Stage 1 : Create hudson.model.Jenkins, make Hudson derive from Jenkins.

Signed-off-by: Nigel Magnay <nigel.magnay@gmail.com>

core/src/findbugs-filter.xml

@@ -126,7 +126,7 @@ THE SOFTWARE.
 
   <Match>
     <!-- just a diagnostics method -->
-    <Class name="hudson.model.Hudson" />
+    <Class name="hudson.model.Jenkins" />
     <Bug pattern="DM_GC" />
   </Match>
 

core/src/main/groovy/hudson/util/LoadMonitor.groovy

@@ -24,7 +24,7 @@
 package hudson.util
 
 import hudson.model.Computer
-import hudson.model.Hudson
+import hudson.model.Jenkins
 import hudson.model.Label
 import hudson.model.Queue.BlockedItem
 import hudson.model.Queue.BuildableItem
@@ -49,7 +49,7 @@ public class LoadMonitorImpl extends SafeTimerTask {
 
     public LoadMonitorImpl(File dataFile) {
         this.dataFile = dataFile;
-        labels = Hudson.getInstance().labels*.name;
+        labels = Jenkins.getInstance().labels*.name;
         printHeaders();
         Trigger.timer.scheduleAtFixedRate(this,0,10*1000);
     }
@@ -74,7 +74,7 @@ public class LoadMonitorImpl extends SafeTimerTask {
         def data = [];
         data.add(quote(FORMATTER.format(now)));
 
-        def h = Hudson.getInstance();
+        def h = Jenkins.getInstance();
 
         def items = h.queue.items;
         def filterByType = {Class type -> items.findAll { type.isInstance(it) } }

core/src/main/java/hudson/BulkChange.java

@@ -24,7 +24,6 @@
 package hudson;
 
 import hudson.model.Saveable;
-import hudson.model.Hudson;
 
 import java.io.IOException;
 
@@ -78,7 +77,7 @@ import java.io.IOException;
  * </ol>
  *
  * <p>
- * See {@link Hudson#save()} as an example if you are not sure how to implement {@link Saveable}.
+ * See {@link hudson.model.Jenkins#save()} as an example if you are not sure how to implement {@link Saveable}.
  *
  * @author Kohsuke Kawaguchi
  * @since 1.249

core/src/main/java/hudson/ClassicPluginStrategy.java

@@ -24,7 +24,7 @@
 package hudson;
 
 import hudson.PluginWrapper.Dependency;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.util.IOException2;
 import hudson.util.MaskingClassLoader;
 import hudson.util.VersionNumber;
@@ -258,7 +258,7 @@ public class ClassicPluginStrategy implements PluginStrategy {
     public void initializeComponents(PluginWrapper plugin) {
     }
 
-    public <T> List<ExtensionComponent<T>> findComponents(Class<T> type, Hudson hudson) {
+    public <T> List<ExtensionComponent<T>> findComponents(Class<T> type, Jenkins hudson) {
 
         List<ExtensionFinder> finders;
         if (type==ExtensionFinder.class) {
@@ -269,7 +269,7 @@ public class ClassicPluginStrategy implements PluginStrategy {
         }
 
         /**
-         * See {@link ExtensionFinder#scout(Class, Hudson)} for the dead lock issue and what this does.
+         * See {@link ExtensionFinder#scout(Class, hudson.model.Jenkins)} for the dead lock issue and what this does.
          */
         if (LOGGER.isLoggable(Level.FINER))
             LOGGER.log(Level.FINER,"Scout-loading ExtensionList: "+type, new Throwable());

core/src/main/java/hudson/DNSMultiCast.java

@@ -1,7 +1,6 @@
 package hudson;
 
-import hudson.model.Hudson;
-import hudson.Util;
+import hudson.model.Jenkins;
 
 import javax.jmdns.JmDNS;
 import javax.jmdns.ServiceInfo;
@@ -20,7 +19,7 @@ import java.util.logging.Logger;
 public class DNSMultiCast implements Closeable {
     private JmDNS jmdns;
 
-    public DNSMultiCast(Hudson hudson) {
+    public DNSMultiCast(Jenkins hudson) {
         if (disabled)   return; // escape hatch
         
         try {
@@ -31,7 +30,7 @@ public class DNSMultiCast implements Closeable {
             if (rootURL!=null)
                 props.put("url", rootURL);
             try {
-                props.put("version",String.valueOf(Hudson.getVersion()));
+                props.put("version",String.valueOf(Jenkins.getVersion()));
             } catch (IllegalArgumentException e) {
                 // failed to parse the version number
             }

core/src/main/java/hudson/DependencyRunner.java

@@ -25,7 +25,7 @@
 package hudson;
 
 import hudson.model.AbstractProject;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.security.ACL;
 
 import java.util.ArrayList;
@@ -60,7 +60,7 @@ public class DependencyRunner implements Runnable {
             Set<AbstractProject> topLevelProjects = new HashSet<AbstractProject>();
             // Get all top-level projects
             LOGGER.fine("assembling top level projects");
-            for (AbstractProject p : Hudson.getInstance().getAllItems(AbstractProject.class))
+            for (AbstractProject p : Jenkins.getInstance().getAllItems(AbstractProject.class))
                 if (p.getUpstreamProjects().size() == 0) {
                     LOGGER.fine("adding top level project " + p.getName());
                     topLevelProjects.add(p);

core/src/main/java/hudson/DescriptorExtensionList.java

@@ -25,7 +25,7 @@ package hudson;
 
 import hudson.model.Descriptor;
 import hudson.model.Describable;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.ViewDescriptor;
 import hudson.model.Descriptor.FormException;
 import hudson.util.AdaptedIterator;
@@ -49,7 +49,7 @@ import net.sf.json.JSONObject;
  * {@link ExtensionList} for holding a set of {@link Descriptor}s, which is a group of descriptors for
  * the same extension point.
  *
- * Use {@link Hudson#getDescriptorList(Class)} to obtain instances.
+ * Use {@link hudson.model.Jenkins#getDescriptorList(Class)} to obtain instances.
  *
  * @param <D>
  *      Represents the descriptor type. This is {@code Descriptor<T>} normally but often there are subtypes
@@ -67,7 +67,7 @@ public class DescriptorExtensionList<T extends Describable<T>, D extends Descrip
      */
     @SuppressWarnings({"unchecked", "rawtypes"})
     public static <T extends Describable<T>,D extends Descriptor<T>>
-    DescriptorExtensionList<T,D> createDescriptorList(Hudson hudson, Class<T> describableType) {
+    DescriptorExtensionList<T,D> createDescriptorList(Jenkins hudson, Class<T> describableType) {
         if (describableType == (Class) Publisher.class) {
             return (DescriptorExtensionList) new DescriptorExtensionListImpl(hudson);
         }
@@ -79,7 +79,7 @@ public class DescriptorExtensionList<T extends Describable<T>, D extends Descrip
      */
     private final Class<T> describableType;
 
-    protected DescriptorExtensionList(Hudson hudson, Class<T> describableType) {
+    protected DescriptorExtensionList(Jenkins hudson, Class<T> describableType) {
         super(hudson, (Class)Descriptor.class, (CopyOnWriteArrayList)getLegacyDescriptors(describableType));
         this.describableType = describableType;
     }

core/src/main/java/hudson/ExtensionFinder.java

@@ -27,7 +27,7 @@ import com.google.common.collect.ImmutableList;
 import hudson.init.InitMilestone;
 import net.java.sezpoz.Index;
 import net.java.sezpoz.IndexItem;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Descriptor;
 import org.kohsuke.accmod.Restricted;
 import org.kohsuke.accmod.restrictions.NoExternalUse;
@@ -59,10 +59,10 @@ import java.lang.reflect.Method;
 public abstract class ExtensionFinder implements ExtensionPoint {
     /**
      * @deprecated as of 1.356
-     *      Use and implement {@link #find(Class, Hudson)} that allows us to put some metadata.
+     *      Use and implement {@link #find(Class, hudson.model.Jenkins)} that allows us to put some metadata.
      */
     @Restricted(NoExternalUse.class)
-    public <T> Collection<T> findExtensions(Class<T> type, Hudson hudson) {
+    public <T> Collection<T> findExtensions(Class<T> type, Jenkins hudson) {
         return Collections.emptyList();
     }
 
@@ -82,15 +82,15 @@ public abstract class ExtensionFinder implements ExtensionPoint {
      * @return
      *      Can be empty but never null.
      * @since 1.356
-     *      Older implementations provide {@link #findExtensions(Class, Hudson)}
+     *      Older implementations provide {@link #findExtensions(Class, hudson.model.Jenkins)}
      */
-    public abstract <T> Collection<ExtensionComponent<T>> find(Class<T> type, Hudson hudson);
+    public abstract <T> Collection<ExtensionComponent<T>> find(Class<T> type, Jenkins hudson);
 
     /**
      * A pointless function to work around what appears to be a HotSpot problem. See JENKINS-5756 and bug 6933067
      * on BugParade for more details.
      */
-    public <T> Collection<ExtensionComponent<T>> _find(Class<T> type, Hudson hudson) {
+    public <T> Collection<ExtensionComponent<T>> _find(Class<T> type, Jenkins hudson) {
         return find(type,hudson);
     }
 
@@ -115,7 +115,7 @@ public abstract class ExtensionFinder implements ExtensionPoint {
      * This inconsistent locking order results in a dead lock, you see.
      *
      * <p>
-     * So to reduce the likelihood, this method is called in prior to {@link #find(Class, Hudson)} invocation,
+     * So to reduce the likelihood, this method is called in prior to {@link #find(Class, hudson.model.Jenkins)} invocation,
      * but from outside the lock. The implementation is expected to perform all the class initialization activities
      * from here.
      *
@@ -124,7 +124,7 @@ public abstract class ExtensionFinder implements ExtensionPoint {
      * Also see http://kohsuke.org/2010/09/01/deadlock-that-you-cant-avoid/ for how class initialization
      * can results in a dead lock.
      */
-    public void scout(Class extensionType, Hudson hudson) {
+    public void scout(Class extensionType, Jenkins hudson) {
     }
 
     /**
@@ -152,13 +152,13 @@ public abstract class ExtensionFinder implements ExtensionPoint {
             // 4. thread Y decides to load extensions, now blocked on SZ.
             // 5. dead lock
             if (indices==null) {
-                ClassLoader cl = Hudson.getInstance().getPluginManager().uberClassLoader;
+                ClassLoader cl = Jenkins.getInstance().getPluginManager().uberClassLoader;
                 indices = ImmutableList.copyOf(Index.load(Extension.class, Object.class, cl));
             }
             return indices;
         }
 
-        public <T> Collection<ExtensionComponent<T>> find(Class<T> type, Hudson hudson) {
+        public <T> Collection<ExtensionComponent<T>> find(Class<T> type, Jenkins hudson) {
             List<ExtensionComponent<T>> result = new ArrayList<ExtensionComponent<T>>();
 
             for (IndexItem<Extension,Object> item : getIndices()) {
@@ -194,7 +194,7 @@ public abstract class ExtensionFinder implements ExtensionPoint {
         }
 
         @Override
-        public void scout(Class extensionType, Hudson hudson) {
+        public void scout(Class extensionType, Jenkins hudson) {
             for (IndexItem<Extension,Object> item : getIndices()) {
                 try {
                     // we might end up having multiple threads concurrently calling into element(),

core/src/main/java/hudson/ExtensionList.java

@@ -24,13 +24,12 @@
 package hudson;
 
 import hudson.init.InitMilestone;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.util.AdaptedIterator;
 import hudson.util.DescriptorList;
 import hudson.util.Memoizer;
 import hudson.util.Iterators;
 import hudson.ExtensionPoint.LegacyInstancesAreScopedToHudson;
-import hudson.PluginStrategy;
 
 import java.util.AbstractList;
 import java.util.ArrayList;
@@ -38,7 +37,6 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
-import java.util.Set;
 import java.util.Vector;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.logging.Level;
@@ -53,20 +51,20 @@ import java.util.logging.Logger;
  * manual registration,
  *
  * <p>
- * All {@link ExtensionList} instances should be owned by {@link Hudson}, even though
- * extension points can be defined by anyone on any type. Use {@link Hudson#getExtensionList(Class)}
- * and {@link Hudson#getDescriptorList(Class)} to obtain the instances.
+ * All {@link ExtensionList} instances should be owned by {@link hudson.model.Jenkins}, even though
+ * extension points can be defined by anyone on any type. Use {@link hudson.model.Jenkins#getExtensionList(Class)}
+ * and {@link hudson.model.Jenkins#getDescriptorList(Class)} to obtain the instances.
  *
  * @param <T>
  *      Type of the extension point. This class holds instances of the subtypes of 'T'. 
  *
  * @author Kohsuke Kawaguchi
  * @since 1.286
- * @see Hudson#getExtensionList(Class)
- * @see Hudson#getDescriptorList(Class)
+ * @see hudson.model.Jenkins#getExtensionList(Class)
+ * @see hudson.model.Jenkins#getDescriptorList(Class)
  */
 public class ExtensionList<T> extends AbstractList<T> {
-    public final Hudson hudson;
+    public final Jenkins hudson;
     public final Class<T> extensionType;
 
     /**
@@ -81,7 +79,7 @@ public class ExtensionList<T> extends AbstractList<T> {
      */
     private final CopyOnWriteArrayList<ExtensionComponent<T>> legacyInstances;
 
-    protected ExtensionList(Hudson hudson, Class<T> extensionType) {
+    protected ExtensionList(Jenkins hudson, Class<T> extensionType) {
         this(hudson,extensionType,new CopyOnWriteArrayList<ExtensionComponent<T>>());
     }
 
@@ -92,7 +90,7 @@ public class ExtensionList<T> extends AbstractList<T> {
      *      omits this uses a new {@link Vector}, making the storage lifespan tied to the life of  {@link ExtensionList}.
      *      If the manually registered instances are scoped to VM level, the caller should pass in a static list. 
      */
-    protected ExtensionList(Hudson hudson, Class<T> extensionType, CopyOnWriteArrayList<ExtensionComponent<T>> legacyStore) {
+    protected ExtensionList(Jenkins hudson, Class<T> extensionType, CopyOnWriteArrayList<ExtensionComponent<T>> legacyStore) {
         this.hudson = hudson;
         this.extensionType = extensionType;
         this.legacyInstances = legacyStore;
@@ -200,7 +198,7 @@ public class ExtensionList<T> extends AbstractList<T> {
     private List<ExtensionComponent<T>> ensureLoaded() {
         if(extensions!=null)
             return extensions; // already loaded
-        if(Hudson.getInstance().getInitLevel().compareTo(InitMilestone.PLUGINS_PREPARED)<0)
+        if(Jenkins.getInstance().getInitLevel().compareTo(InitMilestone.PLUGINS_PREPARED)<0)
             return legacyInstances; // can't perform the auto discovery until all plugins are loaded, so just make the legacy instances visible
 
         synchronized (getLoadLock()) {
@@ -250,7 +248,7 @@ public class ExtensionList<T> extends AbstractList<T> {
         return r;
     }
 
-    public static <T> ExtensionList<T> create(Hudson hudson, Class<T> type) {
+    public static <T> ExtensionList<T> create(Jenkins hudson, Class<T> type) {
         if(type.getAnnotation(LegacyInstancesAreScopedToHudson.class)!=null)
             return new ExtensionList<T>(hudson,type);
         else {

core/src/main/java/hudson/ExtensionListView.java

@@ -23,7 +23,7 @@
  */
 package hudson;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.tasks.UserNameResolver;
 import hudson.util.CopyOnWriteList;
 
@@ -37,7 +37,7 @@ import java.util.Collection;
  *
  * <p>
  * Instances of this class can be created statically as a singleton, but it provides the view
- * to {@link ExtensionList} of the current {@link Hudson}.
+ * to {@link ExtensionList} of the current {@link hudson.model.Jenkins}.
  * Write operations to this list will update the legacy instances on {@link ExtensionList}.
  *
  * <p>
@@ -58,7 +58,7 @@ public class ExtensionListView {
     public static <T> List<T> createList(final Class<T> type) {
         return new AbstractList<T>() {
             private ExtensionList<T> storage() {
-                return Hudson.getInstance().getExtensionList(type);
+                return Jenkins.getInstance().getExtensionList(type);
             }
 
             @Override
@@ -103,7 +103,7 @@ public class ExtensionListView {
     public static <T> CopyOnWriteList<T> createCopyOnWriteList(final Class<T> type) {
         return new CopyOnWriteList<T>() {
             private ExtensionList<T> storage() {
-                return Hudson.getInstance().getExtensionList(type);
+                return Jenkins.getInstance().getExtensionList(type);
             }
 
             @Override

core/src/main/java/hudson/ExtensionPoint.java

@@ -23,8 +23,6 @@
  */
 package hudson;
 
-import hudson.model.Hudson;
-
 import static java.lang.annotation.ElementType.TYPE;
 import java.lang.annotation.Retention;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
@@ -50,7 +48,7 @@ import java.lang.annotation.Target;
 public interface ExtensionPoint {
     /**
      * Used by designers of extension points (direct subtypes of {@link ExtensionPoint}) to indicate that
-     * the legacy instances are scoped to {@link Hudson} instance. By default, legacy instances are
+     * the legacy instances are scoped to {@link hudson.model.Jenkins} instance. By default, legacy instances are
      * static scope.  
      */
     @Target(TYPE)

core/src/main/java/hudson/FilePath.java

@@ -27,7 +27,7 @@ package hudson;
 
 import hudson.Launcher.LocalLauncher;
 import hudson.Launcher.RemoteLauncher;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.TaskListener;
 import hudson.model.AbstractProject;
 import hudson.model.Item;
@@ -755,7 +755,7 @@ public final class FilePath implements Serializable {
             }
         } else {
             // the file is on the local machine.
-            return callable.invoke(new File(remote), Hudson.MasterComputer.localChannel);
+            return callable.invoke(new File(remote), Jenkins.MasterComputer.localChannel);
         }
     }
 
@@ -765,7 +765,7 @@ public final class FilePath implements Serializable {
      */
     public <T> Future<T> actAsync(final FileCallable<T> callable) throws IOException, InterruptedException {
         try {
-            return (channel!=null ? channel : Hudson.MasterComputer.localChannel)
+            return (channel!=null ? channel : Jenkins.MasterComputer.localChannel)
                 .callAsync(new FileCallableWrapper<T>(callable));
         } catch (IOException e) {
             // wrap it into a new IOException so that we get the caller's stack trace as well.
@@ -1896,7 +1896,7 @@ public final class FilePath implements Serializable {
     private static void checkPermissionForValidate() {
         AccessControlled subject = Stapler.getCurrentRequest().findAncestorObject(AbstractProject.class);
         if (subject == null)
-            Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+            Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
         else
             subject.checkPermission(Item.CONFIGURE);
     }
@@ -1920,7 +1920,7 @@ public final class FilePath implements Serializable {
 
     public VirtualChannel getChannel() {
         if(channel!=null)   return channel;
-        else                return Hudson.MasterComputer.localChannel;
+        else                return Jenkins.MasterComputer.localChannel;
     }
 
     /**

core/src/main/java/hudson/FileSystemProvisioner.java

@@ -30,7 +30,7 @@ import hudson.model.Computer;
 import hudson.model.Describable;
 import hudson.model.Job;
 import hudson.model.TaskListener;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.listeners.RunListener;
 import hudson.scm.SCM;
 
@@ -174,7 +174,7 @@ public abstract class FileSystemProvisioner implements ExtensionPoint, Describab
     public abstract WorkspaceSnapshot snapshot(AbstractBuild<?,?> build, FilePath ws, String glob, TaskListener listener) throws IOException, InterruptedException;
 
     public FileSystemProvisionerDescriptor getDescriptor() {
-        return (FileSystemProvisionerDescriptor) Hudson.getInstance().getDescriptorOrDie(getClass());
+        return (FileSystemProvisionerDescriptor) Jenkins.getInstance().getDescriptorOrDie(getClass());
     }
 
     /**
@@ -186,7 +186,7 @@ public abstract class FileSystemProvisioner implements ExtensionPoint, Describab
      * Returns all the registered {@link FileSystemProvisioner} descriptors.
      */
     public static DescriptorExtensionList<FileSystemProvisioner,FileSystemProvisionerDescriptor> all() {
-        return Hudson.getInstance().<FileSystemProvisioner,FileSystemProvisionerDescriptor>getDescriptorList(FileSystemProvisioner.class);
+        return Jenkins.getInstance().<FileSystemProvisioner,FileSystemProvisionerDescriptor>getDescriptorList(FileSystemProvisioner.class);
     }
 
     /**

core/src/main/java/hudson/Functions.java

@@ -27,27 +27,8 @@ package hudson;
 import hudson.cli.CLICommand;
 import hudson.console.ConsoleAnnotationDescriptor;
 import hudson.console.ConsoleAnnotatorFactory;
-import hudson.model.AbstractProject;
-import hudson.model.Action;
-import hudson.model.Describable;
-import hudson.model.Descriptor;
-import hudson.model.DescriptorVisibilityFilter;
-import hudson.model.Hudson;
-import hudson.model.Item;
-import hudson.model.ItemGroup;
-import hudson.model.Items;
-import hudson.model.Job;
-import hudson.model.JobPropertyDescriptor;
-import hudson.model.ModelObject;
-import hudson.model.Node;
-import hudson.model.PageDecorator;
-import hudson.model.ParameterDefinition;
+import hudson.model.*;
 import hudson.model.ParameterDefinition.ParameterDescriptor;
-import hudson.model.Project;
-import hudson.model.Run;
-import hudson.model.TopLevelItem;
-import hudson.model.View;
-import hudson.model.JDK;
 import hudson.search.SearchableModelObject;
 import hudson.security.AccessControlled;
 import hudson.security.AuthorizationStrategy;
@@ -187,7 +168,7 @@ public class Functions {
     }
 
     public JDK.DescriptorImpl getJDKDescriptor() {
-        return Hudson.getInstance().getDescriptorByType(JDK.DescriptorImpl.class);
+        return Jenkins.getInstance().getDescriptorByType(JDK.DescriptorImpl.class);
     }
 
     /**
@@ -291,7 +272,7 @@ public class Functions {
      * </pre>
      *
      * <p>
-     * The head portion is the part of the URL from the {@link Hudson}
+     * The head portion is the part of the URL from the {@link hudson.model.Jenkins}
      * object to the first {@link Run} subtype. When "next/prev build"
      * is chosen, this part remains intact.
      *
@@ -376,7 +357,7 @@ public class Functions {
     }
 
     public static List<LogRecord> getLogRecords() {
-        return Hudson.logRecords;
+        return Jenkins.logRecords;
     }
 
     public static String printLogRecord(LogRecord r) {
@@ -569,7 +550,7 @@ public class Functions {
     }
 
     public static void checkPermission(Permission permission) throws IOException, ServletException {
-        checkPermission(Hudson.getInstance(),permission);
+        checkPermission(Jenkins.getInstance(),permission);
     }
 
     public static void checkPermission(AccessControlled object, Permission permission) throws IOException, ServletException {
@@ -598,7 +579,7 @@ public class Functions {
                     return;
                 }
             }
-            checkPermission(Hudson.getInstance(),permission);
+            checkPermission(Jenkins.getInstance(),permission);
         }
     }
 
@@ -609,7 +590,7 @@ public class Functions {
      *      If null, returns true. This defaulting is convenient in making the use of this method terse.
      */
     public static boolean hasPermission(Permission permission) throws IOException, ServletException {
-        return hasPermission(Hudson.getInstance(),permission);
+        return hasPermission(Jenkins.getInstance(),permission);
     }
 
     /**
@@ -629,14 +610,14 @@ public class Functions {
                     return ((AccessControlled)o).hasPermission(permission);
                 }
             }
-            return Hudson.getInstance().hasPermission(permission);
+            return Jenkins.getInstance().hasPermission(permission);
         }
     }
 
     public static void adminCheck(StaplerRequest req, StaplerResponse rsp, Object required, Permission permission) throws IOException, ServletException {
         // this is legacy --- all views should be eventually converted to
         // the permission based model.
-        if(required!=null && !Hudson.adminCheck(req,rsp)) {
+        if(required!=null && !Hudson.adminCheck(req, rsp)) {
             // check failed. commit the FORBIDDEN response, then abort.
             rsp.setStatus(HttpServletResponse.SC_FORBIDDEN);
             rsp.getOutputStream().close();
@@ -652,7 +633,7 @@ public class Functions {
      * Infers the hudson installation URL from the given request.
      */
     public static String inferHudsonURL(StaplerRequest req) {
-        String rootUrl = Hudson.getInstance().getRootUrl();
+        String rootUrl = Jenkins.getInstance().getRootUrl();
         if(rootUrl !=null)
             // prefer the one explicitly configured, to work with load-balancer, frontend, etc.
             return rootUrl;
@@ -694,7 +675,7 @@ public class Functions {
     }
 
     public static List<Descriptor<ComputerLauncher>> getComputerLauncherDescriptors() {
-        return Hudson.getInstance().<ComputerLauncher,Descriptor<ComputerLauncher>>getDescriptorList(ComputerLauncher.class);
+        return Jenkins.getInstance().<ComputerLauncher,Descriptor<ComputerLauncher>>getDescriptorList(ComputerLauncher.class);
     }
 
     public static List<Descriptor<RetentionStrategy<?>>> getRetentionStrategyDescriptors() {
@@ -715,7 +696,7 @@ public class Functions {
 
     public static List<NodePropertyDescriptor> getNodePropertyDescriptors(Class<? extends Node> clazz) {
         List<NodePropertyDescriptor> result = new ArrayList<NodePropertyDescriptor>();
-        Collection<NodePropertyDescriptor> list = (Collection) Hudson.getInstance().getDescriptorList(NodeProperty.class);
+        Collection<NodePropertyDescriptor> list = (Collection) Jenkins.getInstance().getDescriptorList(NodeProperty.class);
         for (NodePropertyDescriptor npd : list) {
             if (npd.isApplicable(clazz)) {
                 result.add(npd);
@@ -730,7 +711,7 @@ public class Functions {
      */
     public static Collection<Descriptor> getSortedDescriptorsForGlobalConfig() {
         Map<String,Descriptor> r = new TreeMap<String, Descriptor>();
-        for (Descriptor<?> d : Hudson.getInstance().getExtensionList(Descriptor.class)) {
+        for (Descriptor<?> d : Jenkins.getInstance().getExtensionList(Descriptor.class)) {
             if (d.getGlobalConfigPage()==null)  continue;
             r.put(buildSuperclassHierarchy(d.clazz, new StringBuilder()).toString(),d);
         }
@@ -787,7 +768,7 @@ public class Functions {
             ItemGroup ig = i.getParent();
             url = i.getShortUrl()+url;
 
-            if(ig==Hudson.getInstance()) {
+            if(ig== Jenkins.getInstance()) {
                 assert i instanceof TopLevelItem;
                 if(view!=null && view.contains((TopLevelItem)i)) {
                     // if p and the current page belongs to the same view, then return a relative path
@@ -987,14 +968,14 @@ public class Functions {
     }
 
     public static String getVersion() {
-        return Hudson.VERSION;
+        return Jenkins.VERSION;
     }
 
     /**
      * Resoruce path prefix.
      */
     public static String getResourcePath() {
-        return Hudson.RESOURCE_PATH;
+        return Jenkins.RESOURCE_PATH;
     }
 
     public static String getViewResource(Object it, String path) {
@@ -1006,7 +987,7 @@ public class Functions {
             clazz = ((Descriptor)it).clazz;
 
         StringBuilder buf = new StringBuilder(Stapler.getCurrentRequest().getContextPath());
-        buf.append(Hudson.VIEW_RESOURCE_PATH).append('/');
+        buf.append(Jenkins.VIEW_RESOURCE_PATH).append('/');
         buf.append(clazz.getName().replace('.','/').replace('$','/'));
         buf.append('/').append(path);
 
@@ -1082,7 +1063,7 @@ public class Functions {
      * Checks if the current user is anonymous.
      */
     public static boolean isAnonymous() {
-        return Hudson.getAuthentication() instanceof AnonymousAuthenticationToken;
+        return Jenkins.getAuthentication() instanceof AnonymousAuthenticationToken;
     }
 
     /**
@@ -1169,7 +1150,7 @@ public class Functions {
     public String getServerName() {
         // Try to infer this from the configured root URL.
         // This makes it work correctly when Hudson runs behind a reverse proxy.
-        String url = Hudson.getInstance().getRootUrl();
+        String url = Jenkins.getInstance().getRootUrl();
         try {
             if(url!=null) {
                 String host = new URL(url).getHost();
@@ -1219,7 +1200,7 @@ public class Functions {
      */
     public static List<PageDecorator> getPageDecorators() {
         // this method may be called to render start up errors, at which point Hudson doesn't exist yet. see HUDSON-3608 
-        if(Hudson.getInstance()==null)  return Collections.emptyList();
+        if(Jenkins.getInstance()==null)  return Collections.emptyList();
         return PageDecorator.all();
     }
     
@@ -1241,13 +1222,13 @@ public class Functions {
     }
 
     public static String getCrumb(StaplerRequest req) {
-        Hudson h = Hudson.getInstance();
+        Jenkins h = Jenkins.getInstance();
         CrumbIssuer issuer = h != null ? h.getCrumbIssuer() : null;
         return issuer != null ? issuer.getCrumb(req) : "";
     }
 
     public static String getCrumbRequestField() {
-        Hudson h = Hudson.getInstance();
+        Jenkins h = Jenkins.getInstance();
         CrumbIssuer issuer = h != null ? h.getCrumbIssuer() : null;
         return issuer != null ? issuer.getDescriptor().getCrumbRequestField() : "";
     }

core/src/main/java/hudson/Launcher.java

@@ -25,7 +25,7 @@ package hudson;
 
 import hudson.Proc.LocalProc;
 import hudson.model.Computer;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.TaskListener;
 import hudson.model.Node;
 import hudson.remoting.Callable;
@@ -130,7 +130,7 @@ public abstract class Launcher {
      *      {@link Computer#currentComputer()}  
      */
     public Computer getComputer() {
-        for( Computer c : Hudson.getInstance().getComputers() )
+        for( Computer c : Jenkins.getInstance().getComputers() )
             if(c.getChannel()==channel)
                 return c;
         return null;
@@ -677,7 +677,7 @@ public abstract class Launcher {
      */
     public static class LocalLauncher extends Launcher {
         public LocalLauncher(TaskListener listener) {
-            this(listener,Hudson.MasterComputer.localChannel);
+            this(listener, Jenkins.MasterComputer.localChannel);
         }
 
         public LocalLauncher(TaskListener listener, VirtualChannel channel) {

core/src/main/java/hudson/LauncherDecorator.java

@@ -1,6 +1,6 @@
 package hudson;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Node;
 import hudson.model.Executor;
 import hudson.tasks.BuildWrapper;
@@ -45,6 +45,6 @@ public abstract class LauncherDecorator implements ExtensionPoint {
      * Returns all the registered {@link LauncherDecorator}s.
      */
     public static ExtensionList<LauncherDecorator> all() {
-        return Hudson.getInstance().getExtensionList(LauncherDecorator.class);
+        return Jenkins.getInstance().getExtensionList(LauncherDecorator.class);
     }
 }

core/src/main/java/hudson/LocalPluginManager.java

@@ -24,7 +24,7 @@
 
 package hudson;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 
 import java.io.File;
 import java.io.IOException;
@@ -42,8 +42,8 @@ import java.util.logging.Logger;
  * @author Kohsuke Kawaguchi
  */
 public class LocalPluginManager extends PluginManager {
-    private final Hudson hudson;
-    public LocalPluginManager(Hudson hudson) {
+    private final Jenkins hudson;
+    public LocalPluginManager(Jenkins hudson) {
         super(hudson.servletContext, new File(hudson.getRootDir(),"plugins"));
         this.hudson = hudson;
     }

core/src/main/java/hudson/Plugin.java

@@ -23,7 +23,7 @@
  */
 package hudson;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Descriptor;
 import hudson.model.Saveable;
 import hudson.model.listeners.ItemListener;
@@ -100,7 +100,7 @@ public abstract class Plugin implements Saveable {
      *
      * <p>
      * This method is called after {@link #setServletContext(ServletContext)} is invoked.
-     * You can also use {@link Hudson#getInstance()} to access the singleton hudson instance,
+     * You can also use {@link hudson.model.Jenkins#getInstance()} to access the singleton hudson instance,
      * although the plugin start up happens relatively early in the initialization
      * stage and not all the data are loaded in Hudson.
      *
@@ -242,8 +242,8 @@ public abstract class Plugin implements Saveable {
      * @since 1.245
      */
     protected XmlFile getConfigXml() {
-        return new XmlFile(Hudson.XSTREAM,
-                new File(Hudson.getInstance().getRootDir(),wrapper.getShortName()+".xml"));
+        return new XmlFile(Jenkins.XSTREAM,
+                new File(Jenkins.getInstance().getRootDir(),wrapper.getShortName()+".xml"));
     }
 
 

core/src/main/java/hudson/PluginManager.java

@@ -32,7 +32,7 @@ import hudson.init.InitStrategy;
 import hudson.init.InitializerFinder;
 import hudson.model.AbstractModelObject;
 import hudson.model.Failure;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.UpdateCenter;
 import hudson.model.UpdateSite;
 import hudson.util.CyclicGraphDetector;
@@ -103,7 +103,7 @@ public abstract class PluginManager extends AbstractModelObject {
 
     /**
      * @deprecated as of 1.355
-     *      {@link PluginManager} can now live longer than {@link Hudson} instance, so
+     *      {@link PluginManager} can now live longer than {@link hudson.model.Jenkins} instance, so
      *      use {@code Hudson.getInstance().servletContext} instead.
      */
     public final ServletContext context;
@@ -150,7 +150,7 @@ public abstract class PluginManager extends AbstractModelObject {
     /**
      * Called immediately after the construction.
      * This is a separate method so that code executed from here will see a valid value in
-     * {@link Hudson#pluginManager}. 
+     * {@link hudson.model.Jenkins#pluginManager}.
      */
     public TaskBuilder initTasks(final InitStrategy initStrategy) {
         TaskBuilder builder;
@@ -265,7 +265,7 @@ public abstract class PluginManager extends AbstractModelObject {
                  * Once the plugins are listed, schedule their initialization.
                  */
                 public void run(Reactor session) throws Exception {
-                    Hudson.getInstance().lookup.set(PluginInstanceStore.class,new PluginInstanceStore());
+                    Jenkins.getInstance().lookup.set(PluginInstanceStore.class,new PluginInstanceStore());
                     TaskGraphBuilder g = new TaskGraphBuilder();
 
                     // schedule execution of loading plugins
@@ -486,10 +486,10 @@ public abstract class PluginManager extends AbstractModelObject {
     }
 
     public HttpResponse doUpdateSources(StaplerRequest req) throws IOException {
-        Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+        Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
 
         if (req.hasParameter("remove")) {
-            UpdateCenter uc = Hudson.getInstance().getUpdateCenter();
+            UpdateCenter uc = Jenkins.getInstance().getUpdateCenter();
             BulkChange bc = new BulkChange(uc);
             try {
                 for (String id : req.getParameterValues("sources"))
@@ -515,7 +515,7 @@ public abstract class PluginManager extends AbstractModelObject {
                 n = n.substring(7);
                 if (n.indexOf(".") > 0) {
                     String[] pluginInfo = n.split("\\.");
-                    UpdateSite.Plugin p = Hudson.getInstance().getUpdateCenter().getById(pluginInfo[1]).getPlugin(pluginInfo[0]);
+                    UpdateSite.Plugin p = Jenkins.getInstance().getUpdateCenter().getById(pluginInfo[1]).getPlugin(pluginInfo[0]);
                     if(p==null)
                         throw new Failure("No such plugin: "+n);
                     p.deploy();
@@ -530,8 +530,8 @@ public abstract class PluginManager extends AbstractModelObject {
      * Bare-minimum configuration mechanism to change the update center.
      */
     public HttpResponse doSiteConfigure(@QueryParameter String site) throws IOException {
-        Hudson hudson = Hudson.getInstance();
-        hudson.checkPermission(Hudson.ADMINISTER);
+        Jenkins hudson = Jenkins.getInstance();
+        hudson.checkPermission(Jenkins.ADMINISTER);
         UpdateCenter uc = hudson.getUpdateCenter();
         PersistedList<UpdateSite> sites = uc.getSites();
         for (UpdateSite s : sites) {
@@ -549,8 +549,8 @@ public abstract class PluginManager extends AbstractModelObject {
             @QueryParameter("proxy.port") String port,
             @QueryParameter("proxy.userName") String userName,
             @QueryParameter("proxy.password") String password) throws IOException {
-        Hudson hudson = Hudson.getInstance();
-        hudson.checkPermission(Hudson.ADMINISTER);
+        Jenkins hudson = Jenkins.getInstance();
+        hudson.checkPermission(Jenkins.ADMINISTER);
 
         server = Util.fixEmptyAndTrim(server);
         if(server==null) {
@@ -572,7 +572,7 @@ public abstract class PluginManager extends AbstractModelObject {
      */
     public HttpResponse doUploadPlugin(StaplerRequest req) throws IOException, ServletException {
         try {
-            Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+            Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
 
             ServletFileUpload upload = new ServletFileUpload(new DiskFileItemFactory());
 

core/src/main/java/hudson/PluginStrategy.java

@@ -23,7 +23,7 @@
  */
 package hudson;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 
 import java.io.File;
 import java.io.IOException;
@@ -74,5 +74,5 @@ public interface PluginStrategy extends ExtensionPoint {
 	 * @return Sequence of components
 	 * @since 1.400
 	 */
-	public abstract <T> List<ExtensionComponent<T>> findComponents(Class<T> type, Hudson hudson);
+	public abstract <T> List<ExtensionComponent<T>> findComponents(Class<T> type, Jenkins hudson);
 }

core/src/main/java/hudson/PluginWrapper.java

@@ -25,7 +25,7 @@
 package hudson;
 
 import hudson.PluginManager.PluginInstanceStore;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.UpdateCenter;
 import hudson.model.UpdateSite;
 import hudson.util.VersionNumber;
@@ -255,7 +255,7 @@ public class PluginWrapper implements Comparable<PluginWrapper> {
      * Gets the instance of {@link Plugin} contributed by this plugin.
      */
     public Plugin getPlugin() {
-        return Hudson.lookup(PluginInstanceStore.class).store.get(this);
+        return Jenkins.lookup(PluginInstanceStore.class).store.get(this);
     }
 
     /**
@@ -389,7 +389,7 @@ public class PluginWrapper implements Comparable<PluginWrapper> {
     }
 
     public void setPlugin(Plugin plugin) {
-        Hudson.lookup(PluginInstanceStore.class).store.put(this,plugin);
+        Jenkins.lookup(PluginInstanceStore.class).store.put(this,plugin);
         plugin.wrapper = this;
     }
 
@@ -439,7 +439,7 @@ public class PluginWrapper implements Comparable<PluginWrapper> {
      *      the user may have installed a plugin locally developed.
      */
     public UpdateSite.Plugin getUpdateInfo() {
-        UpdateCenter uc = Hudson.getInstance().getUpdateCenter();
+        UpdateCenter uc = Jenkins.getInstance().getUpdateCenter();
         UpdateSite.Plugin p = uc.getPlugin(getShortName());
         if(p!=null && p.isNewerThan(getVersion())) return p;
         return null;
@@ -449,7 +449,7 @@ public class PluginWrapper implements Comparable<PluginWrapper> {
      * returns the {@link UpdateSite.Plugin} object, or null.
      */
     public UpdateSite.Plugin getInfo() {
-        UpdateCenter uc = Hudson.getInstance().getUpdateCenter();
+        UpdateCenter uc = Jenkins.getInstance().getUpdateCenter();
         return uc.getPlugin(getShortName());
     }
 
@@ -486,7 +486,7 @@ public class PluginWrapper implements Comparable<PluginWrapper> {
      * Where is the backup file?
      */
     public File getBackupFile() {
-        return new File(Hudson.getInstance().getRootDir(),"plugins/"+getShortName() + ".bak");
+        return new File(Jenkins.getInstance().getRootDir(),"plugins/"+getShortName() + ".bak");
     }
 
     /**
@@ -513,25 +513,25 @@ public class PluginWrapper implements Comparable<PluginWrapper> {
 //
 //
     public HttpResponse doMakeEnabled() throws IOException {
-        Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+        Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
         enable();
         return HttpResponses.ok();
     }
 
     public HttpResponse doMakeDisabled() throws IOException {
-        Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+        Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
         disable();
         return HttpResponses.ok();
     }
 
     public HttpResponse doPin() throws IOException {
-        Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+        Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
         new FileOutputStream(pinFile).close();
         return HttpResponses.ok();
     }
 
     public HttpResponse doUnpin() throws IOException {
-        Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+        Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
         pinFile.delete();
         return HttpResponses.ok();
     }

core/src/main/java/hudson/ProxyConfiguration.java

@@ -23,7 +23,7 @@
  */
 package hudson;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Saveable;
 import hudson.model.listeners.SaveableListener;
 import hudson.util.Scrambler;
@@ -52,7 +52,7 @@ import com.thoughtworks.xstream.XStream;
  * <a href="http://java.sun.com/javase/6/docs/technotes/guides/net/http-auth.html">
  * Http Authentication</a>).
  * 
- * @see Hudson#proxy
+ * @see hudson.model.Jenkins#proxy
  */
 public final class ProxyConfiguration implements Saveable {
     public final String name;
@@ -95,7 +95,7 @@ public final class ProxyConfiguration implements Saveable {
     }
 
     public static XmlFile getXmlFile() {
-        return new XmlFile(XSTREAM, new File(Hudson.getInstance().getRootDir(), "proxy.xml"));
+        return new XmlFile(XSTREAM, new File(Jenkins.getInstance().getRootDir(), "proxy.xml"));
     }
 
     public static ProxyConfiguration load() throws IOException {
@@ -110,7 +110,7 @@ public final class ProxyConfiguration implements Saveable {
      * This method should be used wherever {@link URL#openConnection()} to internet URLs is invoked directly.
      */
     public static URLConnection open(URL url) throws IOException {
-        Hudson h = Hudson.getInstance(); // this code might run on slaves
+        Jenkins h = Jenkins.getInstance(); // this code might run on slaves
         ProxyConfiguration p = h!=null ? h.proxy : null;
         if(p==null)
             return url.openConnection();
@@ -122,7 +122,7 @@ public final class ProxyConfiguration implements Saveable {
                 @Override
                 public PasswordAuthentication getPasswordAuthentication() {
                     if (getRequestorType()!=RequestorType.PROXY)    return null;
-                    ProxyConfiguration p = Hudson.getInstance().proxy;
+                    ProxyConfiguration p = Jenkins.getInstance().proxy;
                     return new PasswordAuthentication(p.getUserName(),
                             p.getPassword().toCharArray());
                 }

core/src/main/java/hudson/TcpSlaveAgentListener.java

@@ -23,7 +23,7 @@
  */
 package hudson;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Computer;
 import hudson.slaves.OfflineCause;
 import hudson.slaves.SlaveComputer;
@@ -67,7 +67,7 @@ import java.util.logging.Logger;
  * unauthorized remote slaves.
  *
  * <p>
- * The approach here is to have {@link Hudson#getSecretKey() a secret key} on the master.
+ * The approach here is to have {@link hudson.model.Jenkins#getSecretKey() a secret key} on the master.
  * This key is sent to the slave inside the <tt>.jnlp</tt> file
  * (this file itself is protected by HTTP form-based authentication that
  * we use everywhere else in Hudson), and the slave sends this
@@ -116,7 +116,7 @@ public final class TcpSlaveAgentListener extends Thread {
     }
 
     private String getSecretKey() {
-        return Hudson.getInstance().getSecretKey();
+        return Jenkins.getInstance().getSecretKey();
     }
 
     @Override
@@ -231,7 +231,7 @@ public final class TcpSlaveAgentListener extends Thread {
             }
 
             final String nodeName = in.readUTF();
-            SlaveComputer computer = (SlaveComputer) Hudson.getInstance().getComputer(nodeName);
+            SlaveComputer computer = (SlaveComputer) Jenkins.getInstance().getComputer(nodeName);
             if(computer==null) {
                 error(out, "No such slave: "+nodeName);
                 return;
@@ -260,7 +260,7 @@ public final class TcpSlaveAgentListener extends Thread {
             }
 
             final String nodeName = request.getProperty("Node-Name");
-            SlaveComputer computer = (SlaveComputer) Hudson.getInstance().getComputer(nodeName);
+            SlaveComputer computer = (SlaveComputer) Jenkins.getInstance().getComputer(nodeName);
             if(computer==null) {
                 error(out, "No such slave: "+nodeName);
                 return;

core/src/main/java/hudson/UDPBroadcastFragment.java

@@ -23,7 +23,7 @@
  */
 package hudson;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 
 import java.net.SocketAddress;
 
@@ -54,6 +54,6 @@ public abstract class UDPBroadcastFragment implements ExtensionPoint {
      * Returns all the registered {@link UDPBroadcastFragment}s.
      */
     public static ExtensionList<UDPBroadcastFragment> all() {
-        return Hudson.getInstance().getExtensionList(UDPBroadcastFragment.class);
+        return Jenkins.getInstance().getExtensionList(UDPBroadcastFragment.class);
     }
 }

core/src/main/java/hudson/UDPBroadcastThread.java

@@ -23,9 +23,8 @@
  */
 package hudson;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.util.OneShotEvent;
-import hudson.Util;
 
 import java.io.IOException;
 import java.net.BindException;
@@ -47,13 +46,13 @@ import java.util.logging.Logger;
  * @author Kohsuke Kawaguchi
  */
 public class UDPBroadcastThread extends Thread {
-    private final Hudson hudson;
+    private final Jenkins hudson;
 
     public final OneShotEvent ready = new OneShotEvent();
     private MulticastSocket mcs;
     private boolean shutdown;
 
-    public UDPBroadcastThread(Hudson hudson) throws IOException {
+    public UDPBroadcastThread(Jenkins hudson) throws IOException {
         super("Hudson UDP "+PORT+" monitoring thread");
         this.hudson = hudson;
         mcs = new MulticastSocket(PORT);
@@ -76,7 +75,7 @@ public class UDPBroadcastThread extends Thread {
                 TcpSlaveAgentListener tal = hudson.getTcpSlaveAgentListener();
 
                 StringBuilder rsp = new StringBuilder("<hudson>");
-                tag(rsp,"version",Hudson.VERSION);
+                tag(rsp,"version", Jenkins.VERSION);
                 tag(rsp,"url",hudson.getRootUrl());
                 tag(rsp,"server-id", Util.getDigestOf(hudson.getSecretKey()));
                 tag(rsp,"slave-port",tal==null?null:tal.getPort());

core/src/main/java/hudson/Util.java

@@ -24,7 +24,7 @@
 package hudson;
 
 import hudson.model.TaskListener;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import static hudson.util.jna.GNUCLibrary.LIBC;
 
 import hudson.util.IOException2;
@@ -1106,7 +1106,7 @@ public class Util {
      */
     public static String wrapToErrorSpan(String s) {
         s = "<span class=error><img src='"+
-            Stapler.getCurrentRequest().getContextPath()+ Hudson.RESOURCE_PATH+
+            Stapler.getCurrentRequest().getContextPath()+ Jenkins.RESOURCE_PATH+
             "/images/none.gif' height=16 width=1>"+s+"</span>";
         return s;
     }

core/src/main/java/hudson/WebAppMain.java

@@ -26,6 +26,7 @@ package hudson;
 import com.thoughtworks.xstream.converters.reflection.PureJavaReflectionProvider;
 import com.thoughtworks.xstream.core.JVM;
 import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.User;
 import hudson.triggers.SafeTimerTask;
 import hudson.triggers.Trigger;
@@ -41,8 +42,6 @@ import hudson.util.HudsonFailedToLoad;
 import hudson.util.ChartUtil;
 import hudson.util.AWTProblem;
 import org.jvnet.localizer.LocaleProvider;
-import org.kohsuke.stapler.Stapler;
-import org.kohsuke.stapler.StaplerRequest;
 import org.kohsuke.stapler.jelly.JellyFacet;
 import org.apache.tools.ant.types.FileSet;
 
@@ -74,7 +73,7 @@ public final class WebAppMain implements ServletContextListener {
     private static final String APP = "app";
 
     /**
-     * Creates the sole instance of {@link Hudson} and register it to the {@link ServletContext}.
+     * Creates the sole instance of {@link hudson.model.Jenkins} and register it to the {@link ServletContext}.
      */
     public void contextInitialized(ServletContextEvent event) {
         try {
@@ -249,7 +248,7 @@ public final class WebAppMain implements ServletContextListener {
      * Installs log handler to monitor all Hudson logs.
      */
     private void installLogger() {
-        Hudson.logRecords = handler.getView();
+        Jenkins.logRecords = handler.getView();
         Logger.getLogger("hudson").addHandler(handler);
     }
 
@@ -330,7 +329,7 @@ public final class WebAppMain implements ServletContextListener {
     }
 
     public void contextDestroyed(ServletContextEvent event) {
-        Hudson instance = Hudson.getInstance();
+        Jenkins instance = Jenkins.getInstance();
         if(instance!=null)
             instance.cleanUp();
 

core/src/main/java/hudson/cli/CLICommand.java

@@ -30,7 +30,7 @@ import hudson.ExtensionPoint;
 import hudson.cli.declarative.CLIMethod;
 import hudson.ExtensionPoint.LegacyInstancesAreScopedToHudson;
 import hudson.cli.declarative.OptionHandlerExtension;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.remoting.Callable;
 import hudson.remoting.Channel;
 import hudson.remoting.ChannelProperty;
@@ -170,17 +170,17 @@ public abstract class CLICommand implements ExtensionPoint, Cloneable {
         SecurityContext sc = SecurityContextHolder.getContext();
         Authentication old = sc.getAuthentication();
 
-        CliAuthenticator authenticator = Hudson.getInstance().getSecurityRealm().createCliAuthenticator(this);
+        CliAuthenticator authenticator = Jenkins.getInstance().getSecurityRealm().createCliAuthenticator(this);
         new ClassParser().parse(authenticator,p);
 
         try {
             p.parseArgument(args.toArray(new String[args.size()]));
             Authentication auth = authenticator.authenticate();
-            if (auth==Hudson.ANONYMOUS)
+            if (auth== Jenkins.ANONYMOUS)
                 auth = loadStoredAuthentication();
             sc.setAuthentication(auth); // run the CLI with the right credential
             if (!(this instanceof LoginCommand || this instanceof HelpCommand))
-                Hudson.getInstance().checkPermission(Hudson.READ);
+                Jenkins.getInstance().checkPermission(Jenkins.READ);
             return run();
         } catch (CmdLineException e) {
             stderr.println(e.getMessage());
@@ -207,7 +207,7 @@ public abstract class CLICommand implements ExtensionPoint, Cloneable {
         } catch (IOException e) {
             stderr.println("Failed to access the stored credential");
             e.printStackTrace(stderr);  // recover
-            return Hudson.ANONYMOUS;
+            return Jenkins.ANONYMOUS;
         }
     }
 
@@ -225,10 +225,10 @@ public abstract class CLICommand implements ExtensionPoint, Cloneable {
      * @param auth
      *      Always non-null.
      *      If the underlying transport had already performed authentication, this object is something other than
-     *      {@link Hudson#ANONYMOUS}.
+     *      {@link hudson.model.Jenkins#ANONYMOUS}.
      */
     protected boolean shouldPerformAuthentication(Authentication auth) {
-        return auth==Hudson.ANONYMOUS;
+        return auth== Jenkins.ANONYMOUS;
     }
 
     /**
@@ -245,11 +245,11 @@ public abstract class CLICommand implements ExtensionPoint, Cloneable {
      * then this method can return a valid identity of the client.
      *
      * <p>
-     * If the transport doesn't do authentication, this method returns {@link Hudson#ANONYMOUS}.
+     * If the transport doesn't do authentication, this method returns {@link hudson.model.Jenkins#ANONYMOUS}.
      */
     public Authentication getTransportAuthentication() {
         Authentication a = channel.getProperty(TRANSPORT_AUTHENTICATION);
-        if (a==null)    a = Hudson.ANONYMOUS;
+        if (a==null)    a = Jenkins.ANONYMOUS;
         return a;
     }
 
@@ -342,7 +342,7 @@ public abstract class CLICommand implements ExtensionPoint, Cloneable {
      */
     protected void registerOptionHandlers() {
         try {
-            for (Class c : Index.list(OptionHandlerExtension.class,Hudson.getInstance().pluginManager.uberClassLoader,Class.class)) {
+            for (Class c : Index.list(OptionHandlerExtension.class, Jenkins.getInstance().pluginManager.uberClassLoader,Class.class)) {
                 Type t = Types.getBaseClass(c, OptionHandler.class);
                 CmdLineParser.registerHandler(Types.erasure(Types.getTypeArgument(t,0)), c);
             }
@@ -355,7 +355,7 @@ public abstract class CLICommand implements ExtensionPoint, Cloneable {
      * Returns all the registered {@link CLICommand}s.
      */
     public static ExtensionList<CLICommand> all() {
-        return Hudson.getInstance().getExtensionList(CLICommand.class);
+        return Jenkins.getInstance().getExtensionList(CLICommand.class);
     }
 
     /**

core/src/main/java/hudson/cli/CliManagerImpl.java

@@ -24,7 +24,7 @@
 package hudson.cli;
 
 import hudson.remoting.Channel;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import org.apache.commons.discovery.resource.ClassLoaders;
 import org.apache.commons.discovery.resource.classes.DiscoverClasses;
 import org.apache.commons.discovery.resource.names.DiscoverServiceNames;
@@ -91,7 +91,7 @@ public class CliManagerImpl implements CliEntryPoint, Serializable {
     static {
         // register option handlers that are defined
         ClassLoaders cls = new ClassLoaders();
-        cls.put(Hudson.getInstance().getPluginManager().uberClassLoader);
+        cls.put(Jenkins.getInstance().getPluginManager().uberClassLoader);
 
         ResourceNameIterator servicesIter =
             new DiscoverServiceNames(cls).findResourceNames(OptionHandler.class.getName());

core/src/main/java/hudson/cli/ClientAuthenticationCache.java

@@ -2,8 +2,8 @@ package hudson.cli;
 
 import hudson.FilePath;
 import hudson.FilePath.FileCallable;
-import hudson.model.Hudson;
-import hudson.model.Hudson.MasterComputer;
+import hudson.model.Jenkins;
+import hudson.model.Jenkins.MasterComputer;
 import hudson.os.PosixAPI;
 import hudson.remoting.Callable;
 import hudson.remoting.Channel;
@@ -58,19 +58,19 @@ public class ClientAuthenticationCache implements Serializable {
     /**
      * Gets the persisted authentication for this Hudson.
      *
-     * @return {@link Hudson#ANONYMOUS} if no such credential is found, or if the stored credential is invalid.
+     * @return {@link hudson.model.Jenkins#ANONYMOUS} if no such credential is found, or if the stored credential is invalid.
      */
     public Authentication get() {
-        Hudson h = Hudson.getInstance();
+        Jenkins h = Jenkins.getInstance();
         Secret userName = Secret.decrypt(props.getProperty(getPropertyKey()));
-        if (userName==null) return Hudson.ANONYMOUS; // failed to decrypt
+        if (userName==null) return Jenkins.ANONYMOUS; // failed to decrypt
         try {
             UserDetails u = h.getSecurityRealm().loadUserByUsername(userName.toString());
             return new UsernamePasswordAuthenticationToken(u.getUsername(), u.getPassword(), u.getAuthorities());
         } catch (AuthenticationException e) {
-            return Hudson.ANONYMOUS;
+            return Jenkins.ANONYMOUS;
         } catch (DataAccessException e) {
-            return Hudson.ANONYMOUS;
+            return Jenkins.ANONYMOUS;
         }
     }
 
@@ -78,7 +78,7 @@ public class ClientAuthenticationCache implements Serializable {
      * Computes the key that identifies this Hudson among other Hudsons that the user has a credential for.
      */
     private String getPropertyKey() {
-        String url = Hudson.getInstance().getRootUrl();
+        String url = Jenkins.getInstance().getRootUrl();
         if (url!=null)  return url;
         return Secret.fromString("key").toString();
     }
@@ -87,7 +87,7 @@ public class ClientAuthenticationCache implements Serializable {
      * Persists the specified authentication.
      */
     public void set(Authentication a) throws IOException, InterruptedException {
-        Hudson h = Hudson.getInstance();
+        Jenkins h = Jenkins.getInstance();
 
         // make sure that this security realm is capable of retrieving the authentication by name,
         // as it's not required.

core/src/main/java/hudson/cli/CommandDuringBuild.java

@@ -24,7 +24,7 @@
 
 package hudson.cli;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Job;
 import hudson.model.Run;
 import hudson.remoting.Callable;
@@ -51,7 +51,7 @@ public abstract class CommandDuringBuild extends CLICommand {
             if (envs[0]==null || envs[1]==null)
                 throw new CmdLineException("This CLI command works only when invoked from inside a build");
 
-            Job j = Hudson.getInstance().getItemByFullName(envs[0],Job.class);
+            Job j = Jenkins.getInstance().getItemByFullName(envs[0],Job.class);
             if (j==null)    throw new CmdLineException("No such job: "+envs[0]);
 
             try {

core/src/main/java/hudson/cli/CopyJobCommand.java

@@ -23,7 +23,7 @@
  */
 package hudson.cli;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.TopLevelItem;
 import hudson.Extension;
 import hudson.model.Item;
@@ -49,7 +49,7 @@ public class CopyJobCommand extends CLICommand {
     public String dst;
 
     protected int run() throws Exception {
-        Hudson h = Hudson.getInstance();
+        Jenkins h = Jenkins.getInstance();
         h.checkPermission(Item.CREATE);
 
         if (h.getItem(dst)!=null) {

core/src/main/java/hudson/cli/CreateJobCommand.java

@@ -23,7 +23,7 @@
  */
 package hudson.cli;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.Extension;
 import hudson.model.Item;
 import org.kohsuke.args4j.Argument;
@@ -44,7 +44,7 @@ public class CreateJobCommand extends CLICommand {
     public String name;
 
     protected int run() throws Exception {
-        Hudson h = Hudson.getInstance();
+        Jenkins h = Jenkins.getInstance();
         h.checkPermission(Item.CREATE);
 
         if (h.getItem(name)!=null) {

core/src/main/java/hudson/cli/GroovyCommand.java

@@ -26,7 +26,7 @@ package hudson.cli;
 import groovy.lang.GroovyShell;
 import groovy.lang.Binding;
 import hudson.model.AbstractProject;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Item;
 import hudson.model.Run;
 import hudson.remoting.Callable;
@@ -70,7 +70,7 @@ public class GroovyCommand extends CLICommand implements Serializable {
 
     protected int run() throws Exception {
         // this allows the caller to manipulate the JVM state, so require the admin privilege.
-        Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+        Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
 
         Binding binding = new Binding();
         binding.setProperty("out",new PrintWriter(stdout,true));
@@ -80,7 +80,7 @@ public class GroovyCommand extends CLICommand implements Serializable {
         binding.setProperty("channel",channel);
         String j = getClientEnvironmentVariable("JOB_NAME");
         if (j!=null) {
-            Item job = Hudson.getInstance().getItemByFullName(j);
+            Item job = Jenkins.getInstance().getItemByFullName(j);
             binding.setProperty("currentJob", job);
             String b = getClientEnvironmentVariable("BUILD_NUMBER");
             if (b!=null && job instanceof AbstractProject) {
@@ -89,7 +89,7 @@ public class GroovyCommand extends CLICommand implements Serializable {
             }
         }
 
-        GroovyShell groovy = new GroovyShell(Hudson.getInstance().getPluginManager().uberClassLoader, binding);
+        GroovyShell groovy = new GroovyShell(Jenkins.getInstance().getPluginManager().uberClassLoader, binding);
         groovy.run(loadScript(),"RemoteClass",remaining.toArray(new String[remaining.size()]));
         return 0;
     }

core/src/main/java/hudson/cli/GroovyshCommand.java

@@ -24,7 +24,7 @@
 package hudson.cli;
 
 import hudson.Extension;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.remoting.ChannelClosedException;
 import groovy.lang.Binding;
 import groovy.lang.Closure;
@@ -58,7 +58,7 @@ public class GroovyshCommand extends CLICommand {
     @Override
     public int main(List<String> args, Locale locale, InputStream stdin, PrintStream stdout, PrintStream stderr) {
         // this allows the caller to manipulate the JVM state, so require the admin privilege.
-        Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+        Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
         // TODO: ^as this class overrides main() (which has authentication stuff),
         // how to get ADMIN permission for this command?
 
@@ -76,8 +76,8 @@ public class GroovyshCommand extends CLICommand {
         Binding binding = new Binding();
         // redirect "println" to the CLI
         binding.setProperty("out", new PrintWriter(stdout,true));
-        binding.setProperty("hudson", hudson.model.Hudson.getInstance()); // backward compatibility
-        binding.setProperty("jenkins", hudson.model.Hudson.getInstance());
+        binding.setProperty("hudson", Jenkins.getInstance()); // backward compatibility
+        binding.setProperty("jenkins", Jenkins.getInstance());
 
         IO io = new IO(new BufferedInputStream(stdin),stdout,stderr);
 

core/src/main/java/hudson/cli/HelpCommand.java

@@ -24,7 +24,7 @@
 package hudson.cli;
 
 import hudson.Extension;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 
 import java.util.Map;
 import java.util.TreeMap;
@@ -42,7 +42,7 @@ public class HelpCommand extends CLICommand {
     }
 
     protected int run() {
-        if (!Hudson.getInstance().hasPermission(Hudson.READ)) {
+        if (!Jenkins.getInstance().hasPermission(Jenkins.READ)) {
             stderr.println("You must authenticate to access this Hudson.\n"
                     + "Use --username/--password/--password-file parameters or login command.");
             return 0;

core/src/main/java/hudson/cli/InstallPluginCommand.java

@@ -25,7 +25,7 @@ package hudson.cli;
 
 import hudson.Extension;
 import hudson.FilePath;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.UpdateSite;
 import hudson.model.UpdateSite.Data;
 import hudson.util.EditDistance;
@@ -65,8 +65,8 @@ public class InstallPluginCommand extends CLICommand {
     public boolean restart;
 
     protected int run() throws Exception {
-        Hudson h = Hudson.getInstance();
-        h.checkPermission(Hudson.ADMINISTER);
+        Jenkins h = Jenkins.getInstance();
+        h.checkPermission(Jenkins.ADMINISTER);
 
         for (String source : sources) {
             // is this a file?
@@ -132,6 +132,6 @@ public class InstallPluginCommand extends CLICommand {
     }
 
     private FilePath getTargetFile() {
-        return new FilePath(new File(Hudson.getInstance().getPluginManager().rootDir,name+".hpi"));
+        return new FilePath(new File(Jenkins.getInstance().getPluginManager().rootDir,name+".hpi"));
     }
 }

core/src/main/java/hudson/cli/InstallToolCommand.java

@@ -26,7 +26,7 @@ package hudson.cli;
 import hudson.Extension;
 import hudson.AbortException;
 import hudson.EnvVars;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.AbstractProject;
 import hudson.model.Run;
 import hudson.model.Executor;
@@ -64,8 +64,8 @@ public class InstallToolCommand extends CLICommand {
     }
 
     protected int run() throws Exception {
-        Hudson h = Hudson.getInstance();
-        h.checkPermission(Hudson.READ);
+        Jenkins h = Jenkins.getInstance();
+        h.checkPermission(Jenkins.READ);
 
         // where is this build running?
         BuildIDs id = channel.call(new BuildIDs());
@@ -73,7 +73,7 @@ public class InstallToolCommand extends CLICommand {
         if (!id.isComplete())
             throw new AbortException("This command can be only invoked from a build executing inside Hudson");
 
-        AbstractProject p = Hudson.getInstance().getItemByFullName(id.job, AbstractProject.class);
+        AbstractProject p = Jenkins.getInstance().getItemByFullName(id.job, AbstractProject.class);
         if (p==null)
             throw new AbortException("No such job found: "+id.job);
         p.checkPermission(Item.CONFIGURE);

core/src/main/java/hudson/cli/LoginCommand.java

@@ -1,7 +1,7 @@
 package hudson.cli;
 
 import hudson.Extension;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import org.acegisecurity.Authentication;
 import org.kohsuke.args4j.CmdLineException;
 
@@ -24,13 +24,13 @@ public class LoginCommand extends CLICommand {
      */
     @Override
     protected Authentication loadStoredAuthentication() throws InterruptedException {
-        return Hudson.ANONYMOUS;
+        return Jenkins.ANONYMOUS;
     }
 
     @Override
     protected int run() throws Exception {
-        Authentication a = Hudson.getAuthentication();
-        if (a==Hudson.ANONYMOUS)
+        Authentication a = Jenkins.getAuthentication();
+        if (a== Jenkins.ANONYMOUS)
             throw new CmdLineException("No credentials specified."); // this causes CLI to show the command line options.
 
         ClientAuthenticationCache store = new ClientAuthenticationCache(channel);

core/src/main/java/hudson/cli/MailCommand.java

@@ -25,7 +25,7 @@ package hudson.cli;
 
 import hudson.tasks.Mailer;
 import hudson.Extension;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Item;
 
 import javax.mail.internet.MimeMessage;
@@ -46,7 +46,7 @@ public class MailCommand extends CLICommand {
     }
 
     protected int run() throws Exception {
-        Hudson.getInstance().checkPermission(Item.CONFIGURE);
+        Jenkins.getInstance().checkPermission(Item.CONFIGURE);
         Transport.send(new MimeMessage(Mailer.descriptor().createSession(),stdin));
         return 0;
     }

core/src/main/java/hudson/cli/VersionCommand.java

@@ -24,7 +24,7 @@
 package hudson.cli;
 
 import hudson.Extension;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 
 /**
  * Shows the version.
@@ -40,7 +40,7 @@ public class VersionCommand extends CLICommand {
 
     protected int run() {
         // CLICommand.main checks Hudson.READ permission.. no other check needed.
-        stdout.println(Hudson.VERSION);
+        stdout.println(Jenkins.VERSION);
         return 0;
     }
 }

core/src/main/java/hudson/cli/declarative/CLIRegisterer.java

@@ -29,7 +29,7 @@ import hudson.ExtensionFinder;
 import hudson.Util;
 import hudson.cli.CLICommand;
 import hudson.cli.CloneableCLICommand;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.remoting.Channel;
 import hudson.security.CliAuthenticator;
 import org.acegisecurity.Authentication;
@@ -63,7 +63,7 @@ import java.util.logging.Logger;
  */
 @Extension
 public class CLIRegisterer extends ExtensionFinder {
-    public <T> Collection<ExtensionComponent<T>> find(Class<T> type, Hudson hudson) {
+    public <T> Collection<ExtensionComponent<T>> find(Class<T> type, Jenkins hudson) {
         if (type==CLICommand.class)
             return (List)discover(hudson);
         else
@@ -74,7 +74,7 @@ public class CLIRegisterer extends ExtensionFinder {
      * Finds a resolved method annotated with {@link CLIResolver}.
      */
     private Method findResolver(Class type) throws IOException {
-        List<Method> resolvers = Util.filter(Index.list(CLIResolver.class, Hudson.getInstance().getPluginManager().uberClassLoader), Method.class);
+        List<Method> resolvers = Util.filter(Index.list(CLIResolver.class, Jenkins.getInstance().getPluginManager().uberClassLoader), Method.class);
         for ( ; type!=null; type=type.getSuperclass())
             for (Method m : resolvers)
                 if (m.getReturnType()==type)
@@ -82,7 +82,7 @@ public class CLIRegisterer extends ExtensionFinder {
         return null;
     }
 
-    private List<ExtensionComponent<CLICommand>> discover(final Hudson hudson) {
+    private List<ExtensionComponent<CLICommand>> discover(final Jenkins hudson) {
         LOGGER.fine("Listing up @CLIMethod");
         List<ExtensionComponent<CLICommand>> r = new ArrayList<ExtensionComponent<CLICommand>>();
 
@@ -142,17 +142,17 @@ public class CLIRegisterer extends ExtensionFinder {
                                         binders.add(new MethodBinder(chains.pop(),parser));
 
                                     // authentication
-                                    CliAuthenticator authenticator = Hudson.getInstance().getSecurityRealm().createCliAuthenticator(this);
+                                    CliAuthenticator authenticator = Jenkins.getInstance().getSecurityRealm().createCliAuthenticator(this);
                                     new ClassParser().parse(authenticator,parser);
 
                                     // fill up all the binders
                                     parser.parseArgument(args);
 
                                     Authentication auth = authenticator.authenticate();
-                                    if (auth==Hudson.ANONYMOUS)
+                                    if (auth== Jenkins.ANONYMOUS)
                                         auth = loadStoredAuthentication();
                                     sc.setAuthentication(auth); // run the CLI with the right credential
-                                    hudson.checkPermission(Hudson.READ);
+                                    hudson.checkPermission(Jenkins.READ);
 
                                     // resolve them
                                     Object instance = null;

core/src/main/java/hudson/cli/declarative/CLIResolver.java

@@ -24,7 +24,6 @@
 package hudson.cli.declarative;
 
 import hudson.cli.CLICommand;
-import hudson.model.Hudson;
 import org.jvnet.hudson.annotation_indexer.Indexed;
 import org.kohsuke.args4j.CmdLineException;
 
@@ -48,7 +47,7 @@ import java.lang.annotation.Target;
  * <p>
  * If the chosen resolver method is an instance method on type <tt>S</tt>, the "parent resolver" is then
  * located to resolve an instance of type 'S'. This process repeats until a static resolver method is discovered
- * (since most of Hudson's model objects are anchored to the root {@link Hudson} object, normally that would become
+ * (since most of Hudson's model objects are anchored to the root {@link hudson.model.Jenkins} object, normally that would become
  * the top-most resolver method.)
  *
  * <p>

core/src/main/java/hudson/cli/handlers/AbstractProjectOptionHandler.java

@@ -24,7 +24,7 @@
 package hudson.cli.handlers;
 
 import hudson.model.AbstractProject;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import org.kohsuke.args4j.CmdLineException;
 import org.kohsuke.args4j.CmdLineParser;
 import org.kohsuke.args4j.OptionDef;
@@ -46,7 +46,7 @@ public class AbstractProjectOptionHandler extends OptionHandler<AbstractProject>
 
     @Override
     public int parseArguments(Parameters params) throws CmdLineException {
-        Hudson h = Hudson.getInstance();
+        Jenkins h = Jenkins.getInstance();
         String src = params.getParameter(0);
 
         AbstractProject s = h.getItemByFullName(src,AbstractProject.class);

core/src/main/java/hudson/cli/handlers/TopLevelItemOptionHandler.java

@@ -1,7 +1,7 @@
 package hudson.cli.handlers;
 
 import hudson.model.AbstractProject;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.TopLevelItem;
 import org.kohsuke.MetaInfServices;
 import org.kohsuke.args4j.CmdLineException;
@@ -24,7 +24,7 @@ public class TopLevelItemOptionHandler extends OptionHandler<TopLevelItem> {
 
     @Override
     public int parseArguments(Parameters params) throws CmdLineException {
-        Hudson h = Hudson.getInstance();
+        Jenkins h = Jenkins.getInstance();
         String src = params.getParameter(0);
 
         TopLevelItem s = h.getItem(src);

core/src/main/java/hudson/console/AnnotatedLargeText.java

@@ -24,7 +24,7 @@
 package hudson.console;
 
 import com.trilead.ssh2.crypto.Base64;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.remoting.ObjectInputStreamEx;
 import hudson.util.IOException2;
 import hudson.util.Secret;
@@ -116,11 +116,11 @@ public class AnnotatedLargeText<T> extends LargeText {
             String base64 = req!=null ? req.getHeader("X-ConsoleAnnotator") : null;
             if (base64!=null) {
                 Cipher sym = Secret.getCipher("AES");
-                sym.init(Cipher.DECRYPT_MODE, Hudson.getInstance().getSecretKeyAsAES128());
+                sym.init(Cipher.DECRYPT_MODE, Jenkins.getInstance().getSecretKeyAsAES128());
 
                 ObjectInputStream ois = new ObjectInputStreamEx(new GZIPInputStream(
                         new CipherInputStream(new ByteArrayInputStream(Base64.decode(base64.toCharArray())),sym)),
-                        Hudson.getInstance().pluginManager.uberClassLoader);
+                        Jenkins.getInstance().pluginManager.uberClassLoader);
                 long timestamp = ois.readLong();
                 if (TimeUnit2.HOURS.toMillis(1) > abs(System.currentTimeMillis()-timestamp))
                     // don't deserialize something too old to prevent a replay attack
@@ -156,7 +156,7 @@ public class AnnotatedLargeText<T> extends LargeText {
         try {
             ByteArrayOutputStream baos = new ByteArrayOutputStream();
             Cipher sym = Secret.getCipher("AES");
-            sym.init(Cipher.ENCRYPT_MODE, Hudson.getInstance().getSecretKeyAsAES128());
+            sym.init(Cipher.ENCRYPT_MODE, Jenkins.getInstance().getSecretKeyAsAES128());
             ObjectOutputStream oos = new ObjectOutputStream(new GZIPOutputStream(new CipherOutputStream(baos,sym)));
             oos.writeLong(System.currentTimeMillis()); // send timestamp to prevent a replay attack
             oos.writeObject(caw.getConsoleAnnotator());

core/src/main/java/hudson/console/ConsoleAnnotationDescriptor.java

@@ -26,7 +26,7 @@ package hudson.console;
 import hudson.DescriptorExtensionList;
 import hudson.ExtensionPoint;
 import hudson.model.Descriptor;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.util.TimeUnit2;
 import org.kohsuke.stapler.StaplerRequest;
 import org.kohsuke.stapler.StaplerResponse;
@@ -89,6 +89,6 @@ public abstract class ConsoleAnnotationDescriptor extends Descriptor<ConsoleNote
      * Returns all the registered {@link ConsoleAnnotationDescriptor} descriptors.
      */
     public static DescriptorExtensionList<ConsoleNote<?>,ConsoleAnnotationDescriptor> all() {
-        return (DescriptorExtensionList)Hudson.getInstance().getDescriptorList(ConsoleNote.class);
+        return (DescriptorExtensionList) Jenkins.getInstance().getDescriptorList(ConsoleNote.class);
     }
 }

core/src/main/java/hudson/console/ConsoleAnnotatorFactory.java

@@ -26,7 +26,7 @@ package hudson.console;
 import hudson.Extension;
 import hudson.ExtensionList;
 import hudson.ExtensionPoint;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Run;
 import hudson.util.TimeUnit2;
 import org.jvnet.tiger_types.Types;
@@ -127,6 +127,6 @@ public abstract class ConsoleAnnotatorFactory<T> implements ExtensionPoint {
      * All the registered instances.
      */
     public static ExtensionList<ConsoleAnnotatorFactory> all() {
-        return Hudson.getInstance().getExtensionList(ConsoleAnnotatorFactory.class);
+        return Jenkins.getInstance().getExtensionList(ConsoleAnnotatorFactory.class);
     }
 }

core/src/main/java/hudson/console/ConsoleLogFilter.java

@@ -27,7 +27,7 @@ package hudson.console;
 import hudson.ExtensionList;
 import hudson.ExtensionPoint;
 import hudson.model.AbstractBuild;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 
 import java.io.IOException;
 import java.io.OutputStream;
@@ -52,6 +52,6 @@ public abstract class ConsoleLogFilter implements ExtensionPoint {
      * All the registered {@link ConsoleLogFilter}s.
      */
     public static ExtensionList<ConsoleLogFilter> all() {
-        return Hudson.getInstance().getExtensionList(ConsoleLogFilter.class);
+        return Jenkins.getInstance().getExtensionList(ConsoleLogFilter.class);
     }
 }

core/src/main/java/hudson/console/ConsoleNote.java

@@ -26,7 +26,7 @@ package hudson.console;
 import hudson.Functions;
 import hudson.MarkupText;
 import hudson.model.Describable;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Run;
 import hudson.remoting.ObjectInputStreamEx;
 import hudson.util.IOException2;
@@ -140,7 +140,7 @@ public abstract class ConsoleNote<T> implements Serializable, Describable<Consol
     public abstract ConsoleAnnotator annotate(T context, MarkupText text, int charPos);
 
     public ConsoleAnnotationDescriptor getDescriptor() {
-        return (ConsoleAnnotationDescriptor)Hudson.getInstance().getDescriptorOrDie(getClass());
+        return (ConsoleAnnotationDescriptor) Jenkins.getInstance().getDescriptorOrDie(getClass());
     }
 
     /**
@@ -221,7 +221,7 @@ public abstract class ConsoleNote<T> implements Serializable, Describable<Consol
                 return null;    // not a valid postamble
 
             ObjectInputStream ois = new ObjectInputStreamEx(
-                    new GZIPInputStream(new ByteArrayInputStream(buf)), Hudson.getInstance().pluginManager.uberClassLoader);
+                    new GZIPInputStream(new ByteArrayInputStream(buf)), Jenkins.getInstance().pluginManager.uberClassLoader);
             return (ConsoleNote) ois.readObject();
         } catch (Error e) {
             // for example, bogus 'sz' can result in OutOfMemoryError.

core/src/main/java/hudson/console/HyperlinkNote.java

@@ -25,7 +25,7 @@ package hudson.console;
 
 import hudson.Extension;
 import hudson.MarkupText;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 
 import java.io.IOException;
 import java.util.logging.Level;
@@ -53,7 +53,7 @@ public class HyperlinkNote extends ConsoleNote {
     public ConsoleAnnotator annotate(Object context, MarkupText text, int charPos) {
         String url = this.url;
         if (url.startsWith("/"))
-            url = Hudson.getInstance().getRootUrl()+url.substring(1);
+            url = Jenkins.getInstance().getRootUrl()+url.substring(1);
         text.addHyperlink(charPos,charPos+length,url);
         return null;
     }

core/src/main/java/hudson/diagnosis/HudsonHomeDiskUsageChecker.java

@@ -24,7 +24,7 @@
 package hudson.diagnosis;
 
 import hudson.Extension;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.PeriodicWork;
 import org.jvnet.animal_sniffer.IgnoreJRERequirement;
 
@@ -45,8 +45,8 @@ public class HudsonHomeDiskUsageChecker extends PeriodicWork {
     @IgnoreJRERequirement
     protected void doRun() {
         try {
-            long free = Hudson.getInstance().getRootDir().getUsableSpace();
-            long total = Hudson.getInstance().getRootDir().getTotalSpace();
+            long free = Jenkins.getInstance().getRootDir().getUsableSpace();
+            long total = Jenkins.getInstance().getRootDir().getTotalSpace();
             if(free<=0 || total<=0) {
                 // information unavailable. pointless to try.
                 LOGGER.info("JENKINS_HOME disk usage information isn't available. aborting to monitor");

core/src/main/java/hudson/diagnosis/HudsonHomeDiskUsageMonitor.java

@@ -24,7 +24,7 @@
 package hudson.diagnosis;
 
 import hudson.model.AdministrativeMonitor;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.AbstractModelObject;
 import hudson.Extension;
 import hudson.ExtensionPoint;
@@ -129,7 +129,7 @@ public final class HudsonHomeDiskUsageMonitor extends AdministrativeMonitor {
          * All registered {@link Solution}s.
          */
         public static ExtensionList<Solution> all() {
-            return Hudson.getInstance().getExtensionList(Solution.class);
+            return Jenkins.getInstance().getExtensionList(Solution.class);
         }
     }
 }

core/src/main/java/hudson/diagnosis/NullIdDescriptorMonitor.java

@@ -28,7 +28,7 @@ import hudson.PluginWrapper;
 import hudson.init.Initializer;
 import hudson.model.AdministrativeMonitor;
 import hudson.model.Descriptor;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 
 import java.text.MessageFormat;
 import java.util.ArrayList;
@@ -61,7 +61,7 @@ public class NullIdDescriptorMonitor extends AdministrativeMonitor {
     }
 
     private void verify() {
-        Hudson h = Hudson.getInstance();
+        Jenkins h = Jenkins.getInstance();
         for (Descriptor d : h.getExtensionList(Descriptor.class)) {
             PluginWrapper p = h.getPluginManager().whichPlugin(d.getClass());
             String id;

core/src/main/java/hudson/diagnosis/OldDataMonitor.java

@@ -25,7 +25,7 @@ package hudson.diagnosis;
 
 import hudson.XmlFile;
 import hudson.model.AdministrativeMonitor;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.Extension;
 import hudson.model.Item;
 import hudson.model.Job;
@@ -84,7 +84,7 @@ public class OldDataMonitor extends AdministrativeMonitor {
     }
 
     private static void remove(Saveable obj, boolean isDelete) {
-        OldDataMonitor odm = (OldDataMonitor)Hudson.getInstance().getAdministrativeMonitor("OldData");
+        OldDataMonitor odm = (OldDataMonitor) Jenkins.getInstance().getAdministrativeMonitor("OldData");
         synchronized (odm) {
             if (odm.updating) return; // Skip during doUpgrade or doDiscard
             odm.data.remove(obj);
@@ -128,7 +128,7 @@ public class OldDataMonitor extends AdministrativeMonitor {
      * @param version Hudson release when the data structure changed.
      */
     public static void report(Saveable obj, String version) {
-        OldDataMonitor odm = (OldDataMonitor)Hudson.getInstance().getAdministrativeMonitor("OldData");
+        OldDataMonitor odm = (OldDataMonitor) Jenkins.getInstance().getAdministrativeMonitor("OldData");
         synchronized (odm) {
             try {
                 VersionRange vr = odm.data.get(obj);
@@ -174,7 +174,7 @@ public class OldDataMonitor extends AdministrativeMonitor {
             }
         }
         if (buf.length() == 0) return;
-        OldDataMonitor odm = (OldDataMonitor)Hudson.getInstance().getAdministrativeMonitor("OldData");
+        OldDataMonitor odm = (OldDataMonitor) Jenkins.getInstance().getAdministrativeMonitor("OldData");
         synchronized (odm) {
             VersionRange vr = odm.data.get(obj);
             if (vr != null) vr.extra = buf.toString();
@@ -183,7 +183,7 @@ public class OldDataMonitor extends AdministrativeMonitor {
     }
 
     public static class VersionRange {
-        private static VersionNumber currentVersion = Hudson.getVersion();
+        private static VersionNumber currentVersion = Jenkins.getVersion();
 
         VersionNumber min, max;
         boolean single = true;

core/src/main/java/hudson/diagnosis/TooManyJobsButNoView.java

@@ -24,7 +24,7 @@
 package hudson.diagnosis;
 
 import hudson.model.AdministrativeMonitor;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.Extension;
 import org.kohsuke.stapler.StaplerRequest;
 import org.kohsuke.stapler.StaplerResponse;
@@ -42,7 +42,7 @@ import java.io.IOException;
 @Extension
 public class TooManyJobsButNoView extends AdministrativeMonitor {
     public boolean isActivated() {
-        Hudson h = Hudson.getInstance();
+        Jenkins h = Jenkins.getInstance();
         return h.getViews().size()==1 && h.getItemMap().size()> THRESHOLD;
     }
 

core/src/main/java/hudson/fsp/WorkspaceSnapshotSCM.java

@@ -32,7 +32,7 @@ import hudson.model.AbstractProject;
 import hudson.model.TaskListener;
 import hudson.model.AbstractBuild;
 import hudson.model.BuildListener;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Result;
 import hudson.model.PermalinkProjectAction.Permalink;
 import hudson.Launcher;
@@ -94,7 +94,7 @@ public class WorkspaceSnapshotSCM extends SCM {
      * @return never null.
      */
     public Snapshot resolve() throws ResolvedFailedException {
-        Hudson h = Hudson.getInstance();
+        Jenkins h = Jenkins.getInstance();
         AbstractProject<?,?> job = h.getItemByFullName(jobName, AbstractProject.class);
         if(job==null) {
             if(h.getItemByFullName(jobName)==null) {

core/src/main/java/hudson/init/InitReactorListener.java

@@ -2,7 +2,6 @@ package hudson.init;
 
 import org.jvnet.hudson.reactor.ReactorListener;
 import org.kohsuke.MetaInfServices;
-import hudson.model.Hudson;
 
 /**
  * {@link ReactorListener}s that get notified of the Hudson initialization process.
@@ -16,7 +15,7 @@ import hudson.model.Hudson;
  * To register, put {@link MetaInfServices} on your implementation.
  *
  * @author Kohsuke Kawaguchi
- * @see Hudson#buildReactorListener()
+ * @see hudson.model.Jenkins#buildReactorListener()
  */
 public interface InitReactorListener extends ReactorListener {
 }

core/src/main/java/hudson/init/InitializerFinder.java

@@ -42,7 +42,7 @@ import java.util.List;
 import java.util.Set;
 import java.util.logging.Logger;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 
 import static java.util.logging.Level.WARNING;
 
@@ -119,8 +119,8 @@ public class InitializerFinder extends TaskBuilder {
      * Determines the parameter injection of the initialization method.
      */
     private Object lookUp(Class<?> type) {
-        if (type== Hudson.class)
-            return Hudson.getInstance();
+        if (type== Jenkins.class)
+            return Jenkins.getInstance();
         throw new IllegalArgumentException("Unable to inject "+type);
     }
 

core/src/main/java/hudson/init/impl/GroovyInitScript.java

@@ -31,7 +31,7 @@ import java.io.IOException;
 import java.net.URL;
 import java.util.logging.Logger;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import static hudson.init.InitMilestone.JOB_LOADED;
 import hudson.init.Initializer;
 
@@ -42,7 +42,7 @@ import hudson.init.Initializer;
  */
 public class GroovyInitScript {
     @Initializer(after=JOB_LOADED)
-    public static void init(Hudson h) throws IOException {
+    public static void init(Jenkins h) throws IOException {
         URL bundledInitScript = h.servletContext.getResource("/WEB-INF/init.groovy");
         if (bundledInitScript!=null) {
             LOGGER.info("Executing bundled init script: "+bundledInitScript);
@@ -57,7 +57,7 @@ public class GroovyInitScript {
     }
 
     private static void execute(GroovyCodeSource initScript) throws IOException {
-        GroovyShell shell = new GroovyShell(Hudson.getInstance().getPluginManager().uberClassLoader);
+        GroovyShell shell = new GroovyShell(Jenkins.getInstance().getPluginManager().uberClassLoader);
         shell.evaluate(initScript);
     }
 

core/src/main/java/hudson/init/impl/InitialUserContent.java

@@ -25,7 +25,7 @@ package hudson.init.impl;
 
 import static hudson.init.InitMilestone.JOB_LOADED;
 import hudson.init.Initializer;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Messages;
 import org.apache.commons.io.FileUtils;
 
@@ -38,7 +38,7 @@ import java.io.IOException;
  */
 public class InitialUserContent {
     @Initializer(after=JOB_LOADED)
-    public static void init(Hudson h) throws IOException {
+    public static void init(Jenkins h) throws IOException {
         File userContentDir = new File(h.getRootDir(), "userContent");
         if(!userContentDir.exists()) {
             userContentDir.mkdirs();

core/src/main/java/hudson/lifecycle/Lifecycle.java

@@ -26,7 +26,7 @@ package hudson.lifecycle;
 import hudson.ExtensionPoint;
 import hudson.Functions;
 import hudson.Util;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 
 import java.io.File;
 import java.io.IOException;
@@ -60,7 +60,7 @@ public abstract class Lifecycle implements ExtensionPoint {
             String p = System.getProperty("hudson.lifecycle");
             if(p!=null) {
                 try {
-                    ClassLoader cl = Hudson.getInstance().getPluginManager().uberClassLoader;
+                    ClassLoader cl = Jenkins.getInstance().getPluginManager().uberClassLoader;
                     instance = (Lifecycle)cl.loadClass(p).newInstance();
                 } catch (InstantiationException e) {
                     InstantiationError x = new InstantiationError(e.getMessage());

core/src/main/java/hudson/lifecycle/SolarisSMFLifecycle.java

@@ -23,7 +23,7 @@
  */
 package hudson.lifecycle;
 
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import java.io.IOException;
 
 /**
@@ -37,7 +37,7 @@ public class SolarisSMFLifecycle extends Lifecycle {
      */
     @Override
     public void restart() throws IOException, InterruptedException {
-        Hudson h = Hudson.getInstance();
+        Jenkins h = Jenkins.getInstance();
         if (h != null)
             h.cleanUp();
         System.exit(0);

core/src/main/java/hudson/lifecycle/UnixLifecycle.java

@@ -33,7 +33,7 @@ import java.io.IOException;
 import static hudson.util.jna.GNUCLibrary.*;
 
 import hudson.Platform;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 
 /**
  * {@link Lifecycle} implementation when Hudson runs on the embedded
@@ -63,7 +63,7 @@ public class UnixLifecycle extends Lifecycle {
 
     @Override
     public void restart() throws IOException, InterruptedException {
-        Hudson h = Hudson.getInstance();
+        Jenkins h = Jenkins.getInstance();
         if (h != null)
             h.cleanUp();
 

core/src/main/java/hudson/lifecycle/WindowsInstallerLink.java

@@ -25,7 +25,7 @@ package hudson.lifecycle;
 
 import hudson.Functions;
 import hudson.model.ManagementLink;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.AbortException;
 import hudson.Extension;
 import hudson.util.StreamTaskListener;
@@ -106,7 +106,7 @@ public class WindowsInstallerLink extends ManagementLink {
             return;
         }
         
-        Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+        Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
 
         File dir = new File(_dir).getAbsoluteFile();
         dir.mkdirs();
@@ -164,10 +164,10 @@ public class WindowsInstallerLink extends ManagementLink {
             rsp.sendRedirect(req.getContextPath()+"/");
             return;
         }
-        Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+        Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
 
         rsp.forward(this,"_restart",req);
-        final File oldRoot = Hudson.getInstance().getRootDir();
+        final File oldRoot = Jenkins.getInstance().getRootDir();
 
         // initiate an orderly shutdown after we finished serving this request
         new Thread("terminator") {
@@ -231,7 +231,7 @@ public class WindowsInstallerLink extends ManagementLink {
     protected final void sendError(String message, StaplerRequest req, StaplerResponse rsp) throws ServletException, IOException {
         req.setAttribute("message",message);
         req.setAttribute("pre",true);
-        rsp.forward(Hudson.getInstance(),"error",req);
+        rsp.forward(Jenkins.getInstance(),"error",req);
     }
 
     /**
@@ -255,7 +255,7 @@ public class WindowsInstallerLink extends ManagementLink {
             // from JNLP from https://hudson.dev.java.net/), also put this link on the navigation bar to increase
             // visibility
             if(System.getProperty(WindowsInstallerLink.class.getName()+".prominent")!=null)
-                Hudson.getInstance().getActions().add(link);
+                Jenkins.getInstance().getActions().add(link);
 
             return link;
         }

core/src/main/java/hudson/lifecycle/WindowsServiceLifecycle.java

@@ -26,7 +26,7 @@ package hudson.lifecycle;
 import hudson.FilePath;
 import hudson.Launcher.LocalLauncher;
 import hudson.Util;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.util.StreamTaskListener;
 import hudson.util.jna.Kernel32;
 import static hudson.util.jna.Kernel32.MOVEFILE_DELAY_UNTIL_REBOOT;
@@ -59,7 +59,7 @@ public class WindowsServiceLifecycle extends Lifecycle {
      */
     private void updateHudsonExeIfNeeded() {
         try {
-            File rootDir = Hudson.getInstance().getRootDir();
+            File rootDir = Jenkins.getInstance().getRootDir();
 
             URL exe = getClass().getResource("/windows-service/jenkins.exe");
             String ourCopy = Util.getDigestOf(exe.openStream());
@@ -106,7 +106,7 @@ public class WindowsServiceLifecycle extends Lifecycle {
         String baseName = dest.getName();
         baseName = baseName.substring(0,baseName.indexOf('.'));
 
-        File rootDir = Hudson.getInstance().getRootDir();
+        File rootDir = Jenkins.getInstance().getRootDir();
         File copyFiles = new File(rootDir,baseName+".copies");
 
         FileWriter w = new FileWriter(copyFiles, true);

core/src/main/java/hudson/logging/LogRecorder.java

@@ -28,7 +28,7 @@ import hudson.BulkChange;
 import hudson.Util;
 import hudson.XmlFile;
 import hudson.model.AbstractModelObject;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Saveable;
 import hudson.model.listeners.SaveableListener;
 import hudson.util.CopyOnWriteList;
@@ -57,7 +57,7 @@ import java.util.logging.Logger;
  *
  * <h3>Access Control</h3>
  * {@link LogRecorder} is only visible for administrators, and this access control happens at
- * {@link Hudson#getLog()}, the sole entry point for binding {@link LogRecorder} to URL.
+ * {@link hudson.model.Jenkins#getLog()}, the sole entry point for binding {@link LogRecorder} to URL.
  *
  * @author Kohsuke Kawaguchi
  * @see LogRecorderManager
@@ -150,7 +150,7 @@ public class LogRecorder extends AbstractModelObject implements Saveable {
     }
 
     public LogRecorderManager getParent() {
-        return Hudson.getInstance().getLog();
+        return Jenkins.getInstance().getLog();
     }
 
     /**
@@ -162,7 +162,7 @@ public class LogRecorder extends AbstractModelObject implements Saveable {
         String newName = src.getString("name"), redirect = ".";
         XmlFile oldFile = null;
         if(!name.equals(newName)) {
-            Hudson.checkGoodName(newName);
+            Jenkins.checkGoodName(newName);
             oldFile = getConfigFile();
             // rename
             getParent().logRecorders.remove(name);
@@ -227,7 +227,7 @@ public class LogRecorder extends AbstractModelObject implements Saveable {
      * The file we save our configuration.
      */
     private XmlFile getConfigFile() {
-        return new XmlFile(XSTREAM, new File(Hudson.getInstance().getRootDir(),"log/"+name+".xml"));
+        return new XmlFile(XSTREAM, new File(Jenkins.getInstance().getRootDir(),"log/"+name+".xml"));
     }
 
     /**

core/src/main/java/hudson/logging/LogRecorderManager.java

@@ -28,7 +28,7 @@ import hudson.Functions;
 import hudson.init.Initializer;
 import static hudson.init.InitMilestone.PLUGINS_PREPARED;
 import hudson.model.AbstractModelObject;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.RSS;
 import hudson.tasks.Mailer;
 import hudson.util.CopyOnWriteMap;
@@ -85,7 +85,7 @@ public class LogRecorderManager extends AbstractModelObject {
      */
     public void load() throws IOException {
         logRecorders.clear();
-        File dir = new File(Hudson.getInstance().getRootDir(), "log");
+        File dir = new File(Jenkins.getInstance().getRootDir(), "log");
         File[] files = dir.listFiles((FileFilter)new WildcardFileFilter("*.xml"));
         if(files==null)     return;
         for (File child : files) {
@@ -101,7 +101,7 @@ public class LogRecorderManager extends AbstractModelObject {
      * Creates a new log recorder.
      */
     public HttpResponse doNewLogRecorder(@QueryParameter String name) {
-        Hudson.checkGoodName(name);
+        Jenkins.checkGoodName(name);
         
         logRecorders.put(name,new LogRecorder(name));
 
@@ -113,7 +113,7 @@ public class LogRecorderManager extends AbstractModelObject {
      * Configure the logging level.
      */
     public HttpResponse doConfigLogger(@QueryParameter String name, @QueryParameter String level) {
-        Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+        Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
         Level lv;
         if(level.equals("inherit"))
             lv = null;
@@ -127,7 +127,7 @@ public class LogRecorderManager extends AbstractModelObject {
      * RSS feed for log entries.
      */
     public void doRss( StaplerRequest req, StaplerResponse rsp ) throws IOException, ServletException {
-        doRss(req, rsp, Hudson.logRecords);
+        doRss(req, rsp, Jenkins.logRecords);
     }
 
     /**
@@ -176,7 +176,7 @@ public class LogRecorderManager extends AbstractModelObject {
     }
 
     @Initializer(before=PLUGINS_PREPARED)
-    public static void init(Hudson h) throws IOException {
+    public static void init(Jenkins h) throws IOException {
         h.getLog().load();
     }
 }

core/src/main/java/hudson/markup/MarkupFormatter.java

@@ -25,7 +25,6 @@ package hudson.markup;
 
 import hudson.ExtensionPoint;
 import hudson.model.AbstractDescribableImpl;
-import hudson.model.Hudson;
 
 import java.io.IOException;
 import java.io.StringWriter;
@@ -49,7 +48,7 @@ import java.io.Writer;
  *
  * @author Kohsuke Kawaguchi
  * @since 1.391
- * @see Hudson#getMarkupFormatter()
+ * @see hudson.model.Jenkins#getMarkupFormatter()
  */
 public abstract class MarkupFormatter extends AbstractDescribableImpl<MarkupFormatter> implements ExtensionPoint {
     /**

core/src/main/java/hudson/markup/MarkupFormatterDescriptor.java

@@ -25,7 +25,7 @@ package hudson.markup;
 
 import hudson.DescriptorExtensionList;
 import hudson.model.Descriptor;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 
 /**
  * {@link Descriptor} for {@link MarkupFormatter}.
@@ -38,7 +38,7 @@ public abstract class MarkupFormatterDescriptor extends Descriptor<MarkupFormatt
      * Returns all the registered {@link MarkupFormatterDescriptor}s.
      */
     public static DescriptorExtensionList<MarkupFormatter,MarkupFormatterDescriptor> all() {
-        return Hudson.getInstance().<MarkupFormatter,MarkupFormatterDescriptor>
+        return Jenkins.getInstance().<MarkupFormatter,MarkupFormatterDescriptor>
                                     getDescriptorList(MarkupFormatter.class);
     }
 }

core/src/main/java/hudson/matrix/Axis.java

@@ -27,7 +27,7 @@ import hudson.DescriptorExtensionList;
 import hudson.ExtensionPoint;
 import hudson.Util;
 import hudson.model.AbstractDescribableImpl;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.util.QuotedStringTokenizer;
 import org.kohsuke.stapler.StaplerRequest;
 import org.kohsuke.stapler.DataBoundConstructor;
@@ -214,7 +214,7 @@ public class Axis extends AbstractDescribableImpl<Axis> implements Comparable<Ax
      * Returns all the registered {@link AxisDescriptor}s.
      */
     public static DescriptorExtensionList<Axis,AxisDescriptor> all() {
-        return Hudson.getInstance().<Axis,AxisDescriptor>getDescriptorList(Axis.class);
+        return Jenkins.getInstance().<Axis,AxisDescriptor>getDescriptorList(Axis.class);
     }
 
     /**

core/src/main/java/hudson/matrix/AxisDescriptor.java

@@ -26,7 +26,7 @@ package hudson.matrix;
 import hudson.Util;
 import hudson.model.Descriptor;
 import hudson.model.Failure;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.util.FormValidation;
 import org.kohsuke.stapler.QueryParameter;
 
@@ -58,7 +58,7 @@ public abstract class AxisDescriptor extends Descriptor<Axis> {
             return FormValidation.ok();
 
         try {
-            Hudson.checkGoodName(value);
+            Jenkins.checkGoodName(value);
             return FormValidation.ok();
         } catch (Failure e) {
             return FormValidation.error(e.getMessage());

core/src/main/java/hudson/matrix/JDKAxis.java

@@ -24,7 +24,7 @@
 package hudson.matrix;
 
 import hudson.Extension;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import org.kohsuke.stapler.DataBoundConstructor;
 
 import java.util.Arrays;
@@ -66,7 +66,7 @@ public class JDKAxis extends Axis {
          */
         @Override
         public boolean isInstantiable() {
-            return !Hudson.getInstance().getJDKs().isEmpty();
+            return !Jenkins.getInstance().getJDKs().isEmpty();
         }
     }
 }

core/src/main/java/hudson/matrix/LabelAxis.java

@@ -26,11 +26,10 @@ package hudson.matrix;
 import hudson.Extension;
 import hudson.Functions;
 import hudson.Util;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.labels.LabelAtom;
 import org.kohsuke.stapler.DataBoundConstructor;
 
-import java.text.MessageFormat;
 import java.util.List;
 
 /**
@@ -66,7 +65,7 @@ public class LabelAxis extends Axis {
          */
         @Override
         public boolean isInstantiable() {
-            Hudson h = Hudson.getInstance();
+            Jenkins h = Jenkins.getInstance();
             return !h.getNodes().isEmpty() || !h.clouds.isEmpty();
         }
 

core/src/main/java/hudson/matrix/LabelExpAxis.java

@@ -25,7 +25,7 @@ package hudson.matrix;
 
 import hudson.Extension;
 import hudson.Util;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 
 import java.util.LinkedList;
 import java.util.List;
@@ -55,7 +55,7 @@ public class LabelExpAxis extends Axis {
 
     @Override
     public DescriptorImpl getDescriptor() {
-        return (DescriptorImpl)Hudson.getInstance().getDescriptorOrDie(getClass());
+        return (DescriptorImpl) Jenkins.getInstance().getDescriptorOrDie(getClass());
     }
 
     public String getValuesString(){
@@ -79,7 +79,7 @@ public class LabelExpAxis extends Axis {
          */
         @Override
         public boolean isInstantiable() {
-            Hudson h = Hudson.getInstance();
+            Jenkins h = Jenkins.getInstance();
             return !h.getNodes().isEmpty() || !h.clouds.isEmpty();
         }
     }

core/src/main/java/hudson/matrix/MatrixBuild.java

@@ -30,15 +30,12 @@ import hudson.model.AbstractProject;
 import hudson.model.BuildListener;
 import hudson.model.Executor;
 import hudson.model.Fingerprint;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.JobProperty;
-import hudson.model.Node;
 import hudson.model.ParametersAction;
 import hudson.model.Queue;
 import hudson.model.Result;
 import hudson.model.Cause.UpstreamCause;
-import hudson.slaves.WorkspaceList;
-import hudson.slaves.WorkspaceList.Lease;
 import hudson.tasks.Publisher;
 
 import java.io.File;
@@ -99,7 +96,7 @@ public class MatrixBuild extends AbstractBuild<MatrixProject,MatrixBuild> {
         public String getTooltip() {
             MatrixRun r = getRun();
             if(r!=null) return r.getIconColor().getDescription();
-            Queue.Item item = Hudson.getInstance().getQueue().getItem(getParent().getItem(combination));
+            Queue.Item item = Jenkins.getInstance().getQueue().getItem(getParent().getItem(combination));
             if(item!=null)
                 return item.getWhy();
             return null;    // fall back
@@ -284,7 +281,7 @@ public class MatrixBuild extends AbstractBuild<MatrixProject,MatrixBuild> {
             }
             finally {
                 // if the build was aborted in the middle. Cancel all the configuration builds.
-                Queue q = Hudson.getInstance().getQueue();
+                Queue q = Jenkins.getInstance().getQueue();
                 synchronized(q) {// avoid micro-locking in q.cancel.
                     for (MatrixConfiguration c : activeConfigurations) {
                         if(q.cancel(c))

core/src/main/java/hudson/matrix/MatrixConfiguration.java

@@ -31,7 +31,7 @@ import hudson.model.Cause;
 import hudson.model.CauseAction;
 import hudson.model.DependencyGraph;
 import hudson.model.Descriptor;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Item;
 import hudson.model.ItemGroup;
 import hudson.model.JDK;
@@ -203,7 +203,7 @@ public class MatrixConfiguration extends Project<MatrixConfiguration,MatrixRun>
         } else{
         	expr = (exprSlave.equals("")) ? exprLabel : exprSlave;
         }
-        return Hudson.getInstance().getLabel(Util.fixEmpty(expr));
+        return Jenkins.getInstance().getLabel(Util.fixEmpty(expr));
     }
 
     @Override
@@ -213,7 +213,7 @@ public class MatrixConfiguration extends Project<MatrixConfiguration,MatrixRun>
 
     @Override
     public JDK getJDK() {
-        return Hudson.getInstance().getJDK(combination.get("jdk"));
+        return Jenkins.getInstance().getJDK(combination.get("jdk"));
     }
 
 //
@@ -325,6 +325,6 @@ public class MatrixConfiguration extends Project<MatrixConfiguration,MatrixRun>
      *      Can be null.
      */
     public boolean scheduleBuild(ParametersAction parameters, Cause c) {
-        return Hudson.getInstance().getQueue().schedule(this, getQuietPeriod(), parameters, new CauseAction(c))!=null;
+        return Jenkins.getInstance().getQueue().schedule(this, getQuietPeriod(), parameters, new CauseAction(c))!=null;
     }
 }

core/src/main/java/hudson/matrix/MatrixProject.java

@@ -34,7 +34,7 @@ import hudson.model.BuildableItemWithBuildWrappers;
 import hudson.model.DependencyGraph;
 import hudson.model.Descriptor;
 import hudson.model.Descriptor.FormException;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Item;
 import hudson.model.ItemGroup;
 import hudson.model.Items;
@@ -145,7 +145,7 @@ public class MatrixProject extends AbstractProject<MatrixProject,MatrixBuild> im
     private Result touchStoneResultCondition;
 
     public MatrixProject(String name) {
-        this(Hudson.getInstance(), name);
+        this(Jenkins.getInstance(), name);
     }
 
     public MatrixProject(ItemGroup parent, String name) {
@@ -469,7 +469,7 @@ public class MatrixProject extends AbstractProject<MatrixProject,MatrixBuild> im
         if(a==null)  return Collections.emptySet();
         Set<JDK> r = new HashSet<JDK>();
         for (String j : a) {
-            JDK jdk = Hudson.getInstance().getJDK(j);
+            JDK jdk = Jenkins.getInstance().getJDK(j);
             if(jdk!=null)
                 r.add(jdk);
         }
@@ -483,7 +483,7 @@ public class MatrixProject extends AbstractProject<MatrixProject,MatrixBuild> im
     public Set<Label> getLabels() {
         Set<Label> r = new HashSet<Label>();
         for (Combination c : axes.subList(LabelAxis.class).list())
-            r.add(Hudson.getInstance().getLabel(Util.join(c.values(),"&&")));
+            r.add(Jenkins.getInstance().getLabel(Util.join(c.values(),"&&")));
         return r;
     }
 

core/src/main/java/hudson/matrix/listeners/MatrixBuildListener.java

@@ -29,7 +29,7 @@ import hudson.matrix.MatrixConfiguration;
 import hudson.matrix.MatrixBuild;
 import hudson.matrix.MatrixRun;
 import hudson.model.Action;
-import hudson.model.Hudson;
+import hudson.model.Jenkins;
 import hudson.model.Queue;
 import hudson.model.Queue.Task;
 
@@ -79,6 +79,6 @@ public abstract class MatrixBuildListener implements ExtensionPoint {
 	 * Returns all the registered {@link MatrixBuildListener} descriptors.
 	 */
 	public static ExtensionList<MatrixBuildListener> all() {
-		return Hudson.getInstance().getExtensionList(MatrixBuildListener.class);
+		return Jenkins.getInstance().getExtensionList(MatrixBuildListener.class);
 	}
 }

core/src/main/java/hudson/model/AbstractBuild.java

@@ -170,9 +170,9 @@ public abstract class AbstractBuild<P extends AbstractProject<P,R>,R extends Abs
      */
     public Node getBuiltOn() {
         if (builtOn==null || builtOn.equals(""))
-            return Hudson.getInstance();
+            return Jenkins.getInstance();
         else
-            return Hudson.getInstance().getNode(builtOn);
+            return Jenkins.getInstance().getNode(builtOn);
     }
 
     /**
@@ -407,12 +407,12 @@ public abstract class AbstractBuild<P extends AbstractProject<P,R>,R extends Abs
             Node node = getCurrentNode();
             assert builtOn==null;
             builtOn = node.getNodeName();
-            hudsonVersion = Hudson.VERSION;
+            hudsonVersion = Jenkins.VERSION;
             this.listener = listener;
 
             launcher = createLauncher(listener);
-            if (!Hudson.getInstance().getNodes().isEmpty())
-                listener.getLogger().println(node instanceof Hudson ? Messages.AbstractBuild_BuildingOnMaster() : Messages.AbstractBuild_BuildingRemotely(builtOn));
+            if (!Jenkins.getInstance().getNodes().isEmpty())
+                listener.getLogger().println(node instanceof Jenkins ? Messages.AbstractBuild_BuildingOnMaster() : Messages.AbstractBuild_BuildingRemotely(builtOn));
 
             final Lease lease = decideWorkspace(node,Computer.currentComputer().getWorkspaceList());
 
@@ -488,7 +488,7 @@ public abstract class AbstractBuild<P extends AbstractProject<P,R>,R extends Abs
                 }
             }
 
-            for (NodeProperty nodeProperty: Hudson.getInstance().getGlobalNodeProperties()) {
+            for (NodeProperty nodeProperty: Jenkins.getInstance().getGlobalNodeProperties()) {
                 Environment environment = nodeProperty.setUp(AbstractBuild.this, l, listener);
                 if (environment != null) {
                     buildEnvironments.add(environment);
@@ -540,7 +540,7 @@ public abstract class AbstractBuild<P extends AbstractProject<P,R>,R extends Abs
                             AbstractBuild.this.scm = scm.createChangeLogParser();
                             AbstractBuild.this.changeSet = AbstractBuild.this.calcChangeSet();
 
-                            for (SCMListener l : Hudson.getInstance().getSCMListeners())
+                            for (SCMListener l : Jenkins.getInstance().getSCMListeners())
                                 l.onChangeLogParsed(AbstractBuild.this,listener,changeSet);
                             return;
                         }
@@ -709,7 +709,7 @@ public abstract class AbstractBuild<P extends AbstractProject<P,R>,R extends Abs
         if (scm==null) {
             // for historical reason, null means CVS.
             try {
-                Class<?> c = Hudson.getInstance().getPluginManager().uberClassLoader.loadClass("hudson.scm.CVSChangeLogParser");
+                Class<?> c = Jenkins.getInstance().getPluginManager().uberClassLoader.loadClass("hudson.scm.CVSChangeLogParser");
                 scm = (ChangeLogParser)c.newInstance();
             } catch (ClassNotFoundException e) {
                 // if CVS isn't available, fall back to something non-null.

core/src/main/java/hudson/model/AbstractDescribableImpl.java

@@ -30,6 +30,6 @@ package hudson.model;
  */
 public abstract class AbstractDescribableImpl<T extends AbstractDescribableImpl<T>> implements Describable<T> {
     public Descriptor<T> getDescriptor() {
-        return Hudson.getInstance().getDescriptorOrDie(getClass());
+        return Jenkins.getInstance().getDescriptorOrDie(getClass());
     }
 }

core/src/main/java/hudson/model/AbstractItem.java

@@ -121,7 +121,7 @@ public abstract class AbstractItem extends Actionable implements Item, HttpDelet
     /**
      * This bridge method is to maintain binary compatibility with {@link TopLevelItem#getParent()}.
      */
-    @WithBridgeMethods(value=Hudson.class,castRequired=true)
+    @WithBridgeMethods(value=Jenkins.class,castRequired=true)
     public ItemGroup getParent() {
         assert parent!=null;
         return parent;
@@ -329,7 +329,7 @@ public abstract class AbstractItem extends Actionable implements Item, HttpDelet
         StaplerRequest request = Stapler.getCurrentRequest();
         if(request==null)
             throw new IllegalStateException("Not processing a HTTP request");
-        return Util.encode(Hudson.getInstance().getRootUrl()+getUrl());
+        return Util.encode(Jenkins.getInstance().getRootUrl()+getUrl());
     }
 
     /**
@@ -343,7 +343,7 @@ public abstract class AbstractItem extends Actionable implements Item, HttpDelet
      * Returns the {@link ACL} for this object.
      */
     public ACL getACL() {
-        return Hudson.getInstance().getAuthorizationStrategy().getACL(this);
+        return Jenkins.getInstance().getAuthorizationStrategy().getACL(this);
     }
 
     /**
@@ -374,7 +374,7 @@ public abstract class AbstractItem extends Actionable implements Item, HttpDelet
     }
 
     public Descriptor getDescriptorByName(String className) {
-        return Hudson.getInstance().getDescriptorByName(className);
+        return Jenkins.getInstance().getDescriptorByName(className);
     }
 
     /**
@@ -420,7 +420,7 @@ public abstract class AbstractItem extends Actionable implements Item, HttpDelet
             // ignore
         }
 
-        Hudson.getInstance().rebuildDependencyGraph();
+        Jenkins.getInstance().rebuildDependencyGraph();
     }
 
     /**
@@ -497,7 +497,7 @@ public abstract class AbstractItem extends Actionable implements Item, HttpDelet
     @CLIResolver
     public static AbstractItem resolveForCLI(
             @Argument(required=true,metaVar="NAME",usage="Job name") String name) throws CmdLineException {
-        AbstractItem item = Hudson.getInstance().getItemByFullName(name, AbstractItem.class);
+        AbstractItem item = Jenkins.getInstance().getItemByFullName(name, AbstractItem.class);
         if (item==null)
             throw new CmdLineException(null,Messages.AbstractItem_NoSuchJobExists(name,AbstractProject.findNearest(name).getFullName()));
         return item;

core/src/main/java/hudson/model/AbstractProject.java

@@ -193,10 +193,10 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
      * Null if no explicit configuration is required.
      *
      * <p>
-     * Can't store {@link JDK} directly because {@link Hudson} and {@link Project}
+     * Can't store {@link JDK} directly because {@link Jenkins} and {@link Project}
      * are saved independently.
      *
-     * @see Hudson#getJDK(String)
+     * @see Jenkins#getJDK(String)
      */
     private volatile String jdk;
 
@@ -229,7 +229,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
     protected AbstractProject(ItemGroup parent, String name) {
         super(parent,name);
 
-        if(!Hudson.getInstance().getNodes().isEmpty()) {
+        if(!Jenkins.getInstance().getNodes().isEmpty()) {
             // if a new job is configured with Hudson that already has slave nodes
             // make it roamable by default
             canRoam = true;
@@ -289,7 +289,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
      */
     @Exported
     public boolean isConcurrentBuild() {
-        return Hudson.CONCURRENT_BUILD && concurrentBuild;
+        return Jenkins.CONCURRENT_BUILD && concurrentBuild;
     }
 
     public void setConcurrentBuild(boolean b) throws IOException {
@@ -306,8 +306,8 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
             return null;
 
         if(assignedNode==null)
-            return Hudson.getInstance().getSelfLabel();
-        return Hudson.getInstance().getLabel(assignedNode);
+            return Jenkins.getInstance().getSelfLabel();
+        return Jenkins.getInstance().getLabel(assignedNode);
     }
 
     /**
@@ -333,7 +333,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
             assignedNode = null;
         } else {
             canRoam = false;
-            if(l==Hudson.getInstance().getSelfLabel())  assignedNode = null;
+            if(l== Jenkins.getInstance().getSelfLabel())  assignedNode = null;
             else                                        assignedNode = l.getExpression();
         }
         save();
@@ -370,7 +370,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
      * @return the root project value.
      */
     public AbstractProject getRootProject() {
-        if (this.getParent() instanceof Hudson) {
+        if (this.getParent() instanceof Jenkins) {
             return this;
         } else {
             return ((AbstractProject) this.getParent()).getRootProject();
@@ -480,11 +480,11 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
     }
 
     public int getQuietPeriod() {
-        return quietPeriod!=null ? quietPeriod : Hudson.getInstance().getQuietPeriod();
+        return quietPeriod!=null ? quietPeriod : Jenkins.getInstance().getQuietPeriod();
     }
     
     public int getScmCheckoutRetryCount() {
-        return scmCheckoutRetryCount !=null ? scmCheckoutRetryCount : Hudson.getInstance().getScmCheckoutRetryCount();
+        return scmCheckoutRetryCount !=null ? scmCheckoutRetryCount : Jenkins.getInstance().getScmCheckoutRetryCount();
     }
 
     // ugly name because of EL
@@ -559,7 +559,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
         if(disabled==b)     return; // noop
         this.disabled = b;
         if(b)
-            Hudson.getInstance().getQueue().cancel(this);
+            Jenkins.getInstance().getQueue().cancel(this);
         save();
     }
 
@@ -638,13 +638,13 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
         }
 
         // dependency setting might have been changed by the user, so rebuild.
-        Hudson.getInstance().rebuildDependencyGraph();
+        Jenkins.getInstance().rebuildDependencyGraph();
 
         // reflect the submission of the pseudo 'upstream build trriger'.
         // this needs to be done after we release the lock on 'this',
         // or otherwise we could dead-lock
 
-        for (AbstractProject<?,?> p : Hudson.getInstance().getAllItems(AbstractProject.class)) {
+        for (AbstractProject<?,?> p : Jenkins.getInstance().getAllItems(AbstractProject.class)) {
             // Don't consider child projects such as MatrixConfiguration:
             if (!p.isConfigurable()) continue;
             boolean isUpstream = upstream.contains(p);
@@ -695,10 +695,10 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
         }
 
         // notify the queue as the project might be now tied to different node
-        Hudson.getInstance().getQueue().scheduleMaintenance();
+        Jenkins.getInstance().getQueue().scheduleMaintenance();
 
         // this is to reflect the upstream build adjustments done above
-        Hudson.getInstance().rebuildDependencyGraph();
+        Jenkins.getInstance().rebuildDependencyGraph();
     }
 
 	/**
@@ -781,7 +781,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
             queueActions.add(new CauseAction(c));
         }
 
-        WaitingItem i = Hudson.getInstance().getQueue().schedule(this, quietPeriod, queueActions);
+        WaitingItem i = Jenkins.getInstance().getQueue().schedule(this, quietPeriod, queueActions);
         if(i!=null)
             return (Future)i.getFuture();
         return null;
@@ -845,19 +845,19 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
      */
     @Override
     public boolean isInQueue() {
-        return Hudson.getInstance().getQueue().contains(this);
+        return Jenkins.getInstance().getQueue().contains(this);
     }
 
     @Override
     public Queue.Item getQueueItem() {
-        return Hudson.getInstance().getQueue().getItem(this);
+        return Jenkins.getInstance().getQueue().getItem(this);
     }
 
     /**
      * Gets the JDK that this project is configured with, or null.
      */
     public JDK getJDK() {
-        return Hudson.getInstance().getJDK(jdk);
+        return Jenkins.getInstance().getJDK(jdk);
     }
 
     /**
@@ -1081,9 +1081,9 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
      * the given project (provided that all builds went smoothly.)
      */
     protected AbstractProject getBuildingDownstream() {
-        Set<Task> unblockedTasks = Hudson.getInstance().getQueue().getUnblockedTasks();
+        Set<Task> unblockedTasks = Jenkins.getInstance().getQueue().getUnblockedTasks();
 
-        for (AbstractProject tup : Hudson.getInstance().getDependencyGraph().getTransitiveDownstream(this)) {
+        for (AbstractProject tup : Jenkins.getInstance().getDependencyGraph().getTransitiveDownstream(this)) {
 			if (tup!=this && (tup.isBuilding() || unblockedTasks.contains(tup)))
                 return tup;
         }
@@ -1098,9 +1098,9 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
      * the given project (provided that all builds went smoothly.)
      */
     protected AbstractProject getBuildingUpstream() {
-        Set<Task> unblockedTasks = Hudson.getInstance().getQueue().getUnblockedTasks();
+        Set<Task> unblockedTasks = Jenkins.getInstance().getQueue().getUnblockedTasks();
 
-        for (AbstractProject tup : Hudson.getInstance().getDependencyGraph().getTransitiveUpstream(this)) {
+        for (AbstractProject tup : Jenkins.getInstance().getDependencyGraph().getTransitiveUpstream(this)) {
 			if (tup!=this && (tup.isBuilding() || unblockedTasks.contains(tup)))
                 return tup;
         }
@@ -1438,12 +1438,12 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
      */
     @Exported
     public final List<AbstractProject> getDownstreamProjects() {
-        return Hudson.getInstance().getDependencyGraph().getDownstream(this);
+        return Jenkins.getInstance().getDependencyGraph().getDownstream(this);
     }
 
     @Exported
     public final List<AbstractProject> getUpstreamProjects() {
-        return Hudson.getInstance().getDependencyGraph().getUpstream(this);
+        return Jenkins.getInstance().getDependencyGraph().getUpstream(this);
     }
 
     /**
@@ -1469,7 +1469,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
      * @since 1.138
      */
     public final Set<AbstractProject> getTransitiveUpstreamProjects() {
-        return Hudson.getInstance().getDependencyGraph().getTransitiveUpstream(this);
+        return Jenkins.getInstance().getDependencyGraph().getTransitiveUpstream(this);
     }
 
     /**
@@ -1478,7 +1478,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
      * @since 1.138
      */
     public final Set<AbstractProject> getTransitiveDownstreamProjects() {
-        return Hudson.getInstance().getDependencyGraph().getTransitiveDownstream(this);
+        return Jenkins.getInstance().getDependencyGraph().getTransitiveDownstream(this);
     }
 
     /**
@@ -1528,7 +1528,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
     @Override
     protected SearchIndexBuilder makeSearchIndex() {
         SearchIndexBuilder sib = super.makeSearchIndex();
-        if(isBuildable() && hasPermission(Hudson.ADMINISTER))
+        if(isBuildable() && hasPermission(Jenkins.ADMINISTER))
             sib.add("build","build");
         return sib;
     }
@@ -1563,7 +1563,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
         if (!isBuildable())
             throw HttpResponses.error(SC_INTERNAL_SERVER_ERROR,new IOException(getFullName()+" is not buildable"));
 
-        Hudson.getInstance().getQueue().schedule(this, getDelay(req), getBuildCause(req));
+        Jenkins.getInstance().getQueue().schedule(this, getDelay(req), getBuildCause(req));
         rsp.forwardToPreviousPage(req);
     }
 
@@ -1630,7 +1630,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
     public void doCancelQueue( StaplerRequest req, StaplerResponse rsp ) throws IOException, ServletException {
         checkPermission(BUILD);
 
-        Hudson.getInstance().getQueue().cancel(this);
+        Jenkins.getInstance().getQueue().cancel(this);
         rsp.forwardToPreviousPage(req);
     }
 
@@ -1855,14 +1855,14 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
                         Messages.AbstractProject_AssignedLabelString_InvalidBooleanExpression(e.getMessage()));
             }
             // TODO: if there's an atom in the expression that is empty, report it
-            if (Hudson.getInstance().getLabel(value).isEmpty())
+            if (Jenkins.getInstance().getLabel(value).isEmpty())
                 return FormValidation.warning(Messages.AbstractProject_AssignedLabelString_NoMatch());
             return FormValidation.ok();
         }
 
         public AutoCompletionCandidates doAutoCompleteUpstreamProjects(@QueryParameter String value) {
             AutoCompletionCandidates candidates = new AutoCompletionCandidates();
-            List<Job> jobs = Hudson.getInstance().getItems(Job.class);
+            List<Job> jobs = Jenkins.getInstance().getItems(Job.class);
             for (Job job: jobs) {
                 if (job.getFullName().startsWith(value)) {
                     if (job.hasPermission(Item.READ)) {
@@ -1875,7 +1875,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
 
         public AutoCompletionCandidates doAutoCompleteAssignedLabelString(@QueryParameter String value) {
             AutoCompletionCandidates c = new AutoCompletionCandidates();
-            Set<Label> labels = Hudson.getInstance().getLabels();
+            Set<Label> labels = Jenkins.getInstance().getLabels();
             List<String> queries = new AutoCompleteSeeder(value).getSeeds();
 
             for (String term : queries) {
@@ -1935,13 +1935,13 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
      * Finds a {@link AbstractProject} that has the name closest to the given name.
      */
     public static AbstractProject findNearest(String name) {
-        List<AbstractProject> projects = Hudson.getInstance().getItems(AbstractProject.class);
+        List<AbstractProject> projects = Jenkins.getInstance().getItems(AbstractProject.class);
         String[] names = new String[projects.size()];
         for( int i=0; i<projects.size(); i++ )
             names[i] = projects.get(i).getName();
 
         String nearest = EditDistance.findNearest(name, names);
-        return (AbstractProject)Hudson.getInstance().getItem(nearest);
+        return (AbstractProject) Jenkins.getInstance().getItem(nearest);
     }
 
     private static final Comparator<Integer> REVERSE_INTEGER_COMPARATOR = new Comparator<Integer>() {
@@ -1968,7 +1968,7 @@ public abstract class AbstractProject<P extends AbstractProject<P,R>,R extends A
     @CLIResolver
     public static AbstractProject resolveForCLI(
             @Argument(required=true,metaVar="NAME",usage="Job name") String name) throws CmdLineException {
-        AbstractProject item = Hudson.getInstance().getItemByFullName(name, AbstractProject.class);
+        AbstractProject item = Jenkins.getInstance().getItemByFullName(name, AbstractProject.class);
         if (item==null)
             throw new CmdLineException(null,Messages.AbstractItem_NoSuchJobExists(name,AbstractProject.findNearest(name).getFullName()));
         return item;

core/src/main/java/hudson/model/Action.java

@@ -87,7 +87,7 @@ public interface Action extends ModelObject {
      *      but this can be used for actions that only contribute <tt>floatBox.jelly</tt>
      *      and no task list item. The other case where this is useful is
      *      to avoid showing links that require a privilege when the user is anonymous.
-     * @see Hudson#isAdmin()
+     * @see Jenkins#isAdmin()
      */
     String getIconFileName();
 

core/src/main/java/hudson/model/AdministrativeMonitor.java

@@ -53,7 +53,7 @@ import org.kohsuke.stapler.StaplerResponse;
  * so by running some code periodically (for this, use {@link TimerTrigger#timer})
  *
  * <p>
- * {@link AdministrativeMonitor}s are bound to URL by {@link Hudson#getAdministrativeMonitor(String)}.
+ * {@link AdministrativeMonitor}s are bound to URL by {@link Jenkins#getAdministrativeMonitor(String)}.
  * See {@link #getUrl()}.
  *
  * <h3>Views</h3>
@@ -71,7 +71,7 @@ import org.kohsuke.stapler.StaplerResponse;
  *
  * @author Kohsuke Kawaguchi
  * @since 1.273
- * @see Hudson#administrativeMonitors
+ * @see Jenkins#administrativeMonitors
  */
 @LegacyInstancesAreScopedToHudson
 public abstract class AdministrativeMonitor extends AbstractModelObject implements ExtensionPoint {
@@ -111,7 +111,7 @@ public abstract class AdministrativeMonitor extends AbstractModelObject implemen
      * Mark this monitor as disabled, to prevent this from showing up in the UI.
      */
     public void disable(boolean value) throws IOException {
-        Hudson hudson = Hudson.getInstance();
+        Jenkins hudson = Jenkins.getInstance();
         Set<String> set = hudson.disabledAdministrativeMonitors;
         if(value)   set.add(id);
         else        set.remove(id);
@@ -126,7 +126,7 @@ public abstract class AdministrativeMonitor extends AbstractModelObject implemen
      * he wants to ignore.
      */
     public boolean isEnabled() {
-        return !Hudson.getInstance().disabledAdministrativeMonitors.contains(id);
+        return !Jenkins.getInstance().disabledAdministrativeMonitors.contains(id);
     }
 
     /**
@@ -143,7 +143,7 @@ public abstract class AdministrativeMonitor extends AbstractModelObject implemen
      * URL binding to disable this monitor.
      */
     public void doDisable(StaplerRequest req, StaplerResponse rsp) throws IOException {
-        Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+        Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
         disable(true);
         rsp.sendRedirect2(req.getContextPath()+"/manage");
     }
@@ -152,6 +152,6 @@ public abstract class AdministrativeMonitor extends AbstractModelObject implemen
      * All registered {@link AdministrativeMonitor} instances.
      */
     public static ExtensionList<AdministrativeMonitor> all() {
-        return Hudson.getInstance().getExtensionList(AdministrativeMonitor.class);
+        return Jenkins.getInstance().getExtensionList(AdministrativeMonitor.class);
     }
 }

core/src/main/java/hudson/model/AllView.java

@@ -54,7 +54,7 @@ public class AllView extends View {
     
     @Override
     public String getDescription() {
-        return Hudson.getInstance().getDescription();
+        return Jenkins.getInstance().getDescription();
     }
 
     @Override
@@ -70,19 +70,19 @@ public class AllView extends View {
     @Override
     public Item doCreateItem(StaplerRequest req, StaplerResponse rsp)
             throws IOException, ServletException {
-        return Hudson.getInstance().doCreateItem(req, rsp);
+        return Jenkins.getInstance().doCreateItem(req, rsp);
     }
 
     @Override
     public Collection<TopLevelItem> getItems() {
-        return Hudson.getInstance().getItems();
+        return Jenkins.getInstance().getItems();
     }
 
     @Override
     public synchronized void doSubmitDescription( StaplerRequest req, StaplerResponse rsp ) throws IOException, ServletException {
-        checkPermission(Hudson.ADMINISTER);
+        checkPermission(Jenkins.ADMINISTER);
 
-        Hudson.getInstance().setSystemMessage(req.getParameter("description"));
+        Jenkins.getInstance().setSystemMessage(req.getParameter("description"));
         rsp.sendRedirect(".");
     }
 

core/src/main/java/hudson/model/AperiodicWork.java

@@ -88,7 +88,7 @@ public abstract class AperiodicWork extends SafeTimerTask implements ExtensionPo
      * Returns all the registered {@link AperiodicWork}s.
      */
     public static ExtensionList<AperiodicWork> all() {
-        return Hudson.getInstance().getExtensionList(AperiodicWork.class);
+        return Jenkins.getInstance().getExtensionList(AperiodicWork.class);
     }
 
 }

core/src/main/java/hudson/model/AsyncAperiodicWork.java

@@ -102,7 +102,7 @@ public abstract class AsyncAperiodicWork extends AperiodicWork {
      * Determines the log file that records the result of this task.
      */
     protected File getLogFile() {
-        return new File(Hudson.getInstance().getRootDir(),name+".log");
+        return new File(Jenkins.getInstance().getRootDir(),name+".log");
     }
 
     /**

core/src/main/java/hudson/model/AsyncPeriodicWork.java

@@ -79,7 +79,7 @@ public abstract class AsyncPeriodicWork extends PeriodicWork {
      * Determines the log file that records the result of this task.
      */
     protected File getLogFile() {
-        return new File(Hudson.getInstance().getRootDir(),name+".log");
+        return new File(Jenkins.getInstance().getRootDir(),name+".log");
     }
 
     /**

core/src/main/java/hudson/model/BallColor.java

@@ -88,7 +88,7 @@ public enum BallColor implements StatusIcon {
     }
 
     public String getImageOf(String size) {
-        return Stapler.getCurrentRequest().getContextPath()+Hudson.RESOURCE_PATH+"/images/"+size+'/'+image;
+        return Stapler.getCurrentRequest().getContextPath()+ Jenkins.RESOURCE_PATH+"/images/"+size+'/'+image;
     }
 
     /**

core/src/main/java/hudson/model/BuildAuthorizationToken.java

@@ -59,7 +59,7 @@ public final class BuildAuthorizationToken {
     }
 
     public static void checkPermission(AbstractProject project, BuildAuthorizationToken token, StaplerRequest req, StaplerResponse rsp) throws IOException {
-        if (!Hudson.getInstance().isUseSecurity())
+        if (!Jenkins.getInstance().isUseSecurity())
             return;    // everyone is authorized
 
         if(token!=null && token.token != null) {

core/src/main/java/hudson/model/BuildVariableContributor.java

@@ -69,6 +69,6 @@ public abstract class BuildVariableContributor implements ExtensionPoint {
      * Returns all the registered {@link EnvironmentContributor}s.
      */
     public static ExtensionList<BuildVariableContributor> all() {
-        return Hudson.getInstance().getExtensionList(BuildVariableContributor.class);
+        return Jenkins.getInstance().getExtensionList(BuildVariableContributor.class);
     }
 }

core/src/main/java/hudson/model/Cause.java

@@ -185,7 +185,7 @@ public abstract class Cause {
     public static class UserCause extends Cause {
         private String authenticationName;
         public UserCause() {
-            this.authenticationName = Hudson.getAuthentication().getName();
+            this.authenticationName = Jenkins.getAuthentication().getName();
         }
 
         @Exported(visibility=3)

core/src/main/java/hudson/model/Computer.java

@@ -171,7 +171,7 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
      * This is where the log from the remote agent goes.
      */
     protected File getLogFile() {
-        return new File(Hudson.getInstance().getRootDir(),"slave-"+nodeName+".log");
+        return new File(Jenkins.getInstance().getRootDir(),"slave-"+nodeName+".log");
     }
 
     /**
@@ -196,7 +196,7 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
     }
 
     public ACL getACL() {
-        return Hudson.getInstance().getAuthorizationStrategy().getACL(this);
+        return Jenkins.getInstance().getAuthorizationStrategy().getACL(this);
     }
 
     public void checkPermission(Permission permission) {
@@ -303,7 +303,7 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
      */
     @CLIMethod(name="connect-node")
     public void cliConnect(@Option(name="-f",usage="Cancel any currently pending connect operation and retry from scratch") boolean force) throws ExecutionException, InterruptedException {
-        checkPermission(Hudson.ADMINISTER);
+        checkPermission(Jenkins.ADMINISTER);
         connect(force).get();
     }
 
@@ -359,7 +359,7 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
      */
     @CLIMethod(name="disconnect-node")
     public void cliDisconnect(@Option(name="-m",usage="Record the note about why you are disconnecting this node") String cause) throws ExecutionException, InterruptedException {
-        checkPermission(Hudson.ADMINISTER);
+        checkPermission(Jenkins.ADMINISTER);
         disconnect(new ByCLI(cause)).get();
     }
 
@@ -368,13 +368,13 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
      */
     @CLIMethod(name="offline-node")
     public void cliOffline(@Option(name="-m",usage="Record the note about why you are disconnecting this node") String cause) throws ExecutionException, InterruptedException {
-        checkPermission(Hudson.ADMINISTER);
+        checkPermission(Jenkins.ADMINISTER);
         setTemporarilyOffline(true,new ByCLI(cause));
     }
 
     @CLIMethod(name="online-node")
     public void cliOnline() throws ExecutionException, InterruptedException {
-        checkPermission(Hudson.ADMINISTER);
+        checkPermission(Jenkins.ADMINISTER);
         setTemporarilyOffline(false,null);
     }
 
@@ -407,8 +407,8 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
      */
     public Node getNode() {
         if(nodeName==null)
-            return Hudson.getInstance();
-        return Hudson.getInstance().getNode(nodeName);
+            return Jenkins.getInstance();
+        return Jenkins.getInstance().getNode(nodeName);
     }
 
     @Exported
@@ -526,7 +526,7 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
         offlineCause = temporarilyOffline ? cause : null;
         this.temporarilyOffline = temporarilyOffline;
         getNode().setTemporaryOfflineCause(offlineCause);
-        Hudson.getInstance().getQueue().scheduleMaintenance();
+        Jenkins.getInstance().getQueue().scheduleMaintenance();
         synchronized (statusChangeLock) {
             statusChangeLock.notifyAll();
         }
@@ -568,7 +568,7 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
     }
 
     public RunList getBuilds() {
-    	return new RunList(Hudson.getInstance().getAllItems(Job.class)).node(getNode());
+    	return new RunList(Jenkins.getInstance().getAllItems(Job.class)).node(getNode());
     }
 
     /**
@@ -596,7 +596,7 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
     }
 
     /**
-     * Called by {@link Hudson#updateComputerList()} to notify {@link Computer} that it will be discarded.
+     * Called by {@link Jenkins#updateComputerList()} to notify {@link Computer} that it will be discarded.
      */
     protected void kill() {
         setNumExecutors(0);
@@ -719,7 +719,7 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
      */
     public final long getDemandStartMilliseconds() {
         long firstDemand = Long.MAX_VALUE;
-        for (Queue.BuildableItem item : Hudson.getInstance().getQueue().getBuildableItems(this)) {
+        for (Queue.BuildableItem item : Jenkins.getInstance().getQueue().getBuildableItems(this)) {
             firstDemand = Math.min(item.buildableStartMilliseconds, firstDemand);
         }
         return firstDemand;
@@ -732,7 +732,7 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
         executors.remove(e);
         addNewExecutorIfNecessary();
         if(!isAlive())
-            Hudson.getInstance().removeComputer(this);
+            Jenkins.getInstance().removeComputer(this);
     }
 
     /**
@@ -947,12 +947,12 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
     }
 
     public HttpResponse doToggleOffline(@QueryParameter String offlineMessage) throws IOException, ServletException {
-        checkPermission(Hudson.ADMINISTER);
+        checkPermission(Jenkins.ADMINISTER);
         if(!temporarilyOffline) {
             offlineMessage = Util.fixEmptyAndTrim(offlineMessage);
             setTemporarilyOffline(!temporarilyOffline,
                     OfflineCause.create(hudson.slaves.Messages._SlaveComputer_DisconnectedBy(
-                        Hudson.getAuthentication().getName(),
+                        Jenkins.getAuthentication().getName(),
                         offlineMessage!=null ? " : " + offlineMessage : "")));
         } else {
             setTemporarilyOffline(!temporarilyOffline,null);
@@ -969,7 +969,7 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
      */
     public void doDumpExportTable( StaplerRequest req, StaplerResponse rsp ) throws IOException, ServletException, InterruptedException {
         // this is a debug probe and may expose sensitive information
-        checkPermission(Hudson.ADMINISTER);
+        checkPermission(Jenkins.ADMINISTER);
 
         rsp.setContentType("text/plain");
         PrintWriter w = new PrintWriter(rsp.getCompressedWriter(req));
@@ -1015,7 +1015,7 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
     protected void _doScript( StaplerRequest req, StaplerResponse rsp, String view) throws IOException, ServletException {
         // ability to run arbitrary script is dangerous,
         // so tie it to the admin access
-        checkPermission(Hudson.ADMINISTER);
+        checkPermission(Jenkins.ADMINISTER);
 
         String text = req.getParameter("script");
         if(text!=null) {
@@ -1037,9 +1037,9 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
         checkPermission(CONFIGURE);
 
         String name = Util.fixEmptyAndTrim(req.getSubmittedForm().getString("name"));
-        Hudson.checkGoodName(name);
+        Jenkins.checkGoodName(name);
         
-        final Hudson app = Hudson.getInstance();
+        final Jenkins app = Jenkins.getInstance();
 
         Node result = getNode().reconfigure(req, req.getSubmittedForm());
 
@@ -1066,7 +1066,7 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
     @CLIMethod(name="delete-node")
     public HttpResponse doDoDelete() throws IOException {
         checkPermission(DELETE);
-        Hudson.getInstance().removeNode(getNode());
+        Jenkins.getInstance().removeNode(getNode());
         return new HttpRedirect("..");
     }
 
@@ -1104,7 +1104,7 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
     public static Computer currentComputer() {
         Executor e = Executor.currentExecutor();
         // If no executor then must be on master node
-        return e != null ? e.getOwner() : Hudson.getInstance().toComputer();
+        return e != null ? e.getOwner() : Jenkins.getInstance().toComputer();
     }
 
     /**
@@ -1123,7 +1123,7 @@ public /*transient*/ abstract class Computer extends Actionable implements Acces
     @CLIResolver
     public static Computer resolveForCLI(
             @Argument(required=true,metaVar="NAME",usage="Slave name, or empty string for master") String name) throws CmdLineException {
-        Hudson h = Hudson.getInstance();
+        Jenkins h = Jenkins.getInstance();
         Computer item = h.getComputer(name);
         if (item==null) {
             List<String> names = new ArrayList<String>();

core/src/main/java/hudson/model/ComputerPinger.java

@@ -26,7 +26,7 @@ public abstract class ComputerPinger implements ExtensionPoint {
      * Get all registered instances.
      */
     public static ExtensionList<ComputerPinger> all() {
-        return Hudson.getInstance().getExtensionList(ComputerPinger.class);
+        return Jenkins.getInstance().getExtensionList(ComputerPinger.class);
     }
 
     /**

core/src/main/java/hudson/model/ComputerSet.java

@@ -87,7 +87,7 @@ public final class ComputerSet extends AbstractModelObject {
 
     @Exported(name="computer",inline=true)
     public Computer[] get_all() {
-        return Hudson.getInstance().getComputers();
+        return Jenkins.getInstance().getComputers();
     }
 
     /**
@@ -118,7 +118,7 @@ public final class ComputerSet extends AbstractModelObject {
      */
     public List<String> get_slaveNames() {
         return new AbstractList<String>() {
-            final List<Node> nodes = Hudson.getInstance().getNodes();
+            final List<Node> nodes = Jenkins.getInstance().getNodes();
 
             public String get(int index) {
                 return nodes.get(index).getNodeName();
@@ -174,11 +174,11 @@ public final class ComputerSet extends AbstractModelObject {
     }
 
     public Computer getDynamic(String token, StaplerRequest req, StaplerResponse rsp) {
-        return Hudson.getInstance().getComputer(token);
+        return Jenkins.getInstance().getComputer(token);
     }
 
     public void do_launchAll(StaplerRequest req, StaplerResponse rsp) throws IOException {
-        Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+        Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
 
         for(Computer c : get_all()) {
             if(c.isLaunchSupported())
@@ -193,7 +193,7 @@ public final class ComputerSet extends AbstractModelObject {
      * TODO: ajax on the client side to wait until the update completion might be nice.
      */
     public void doUpdateNow( StaplerRequest req, StaplerResponse rsp ) throws IOException, ServletException {
-        Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+        Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
         
         for (NodeMonitor nodeMonitor : NodeMonitor.getAll()) {
             Thread t = nodeMonitor.triggerUpdate();
@@ -208,8 +208,8 @@ public final class ComputerSet extends AbstractModelObject {
     public synchronized void doCreateItem( StaplerRequest req, StaplerResponse rsp,
                                            @QueryParameter String name, @QueryParameter String mode,
                                            @QueryParameter String from ) throws IOException, ServletException {
-        final Hudson app = Hudson.getInstance();
-        app.checkPermission(Hudson.ADMINISTER);  // TODO: new permission?
+        final Jenkins app = Jenkins.getInstance();
+        app.checkPermission(Jenkins.ADMINISTER);  // TODO: new permission?
 
         if(mode!=null && mode.equals("copy")) {
             name = checkName(name);
@@ -225,8 +225,8 @@ public final class ComputerSet extends AbstractModelObject {
             }
 
             // copy through XStream
-            String xml = Hudson.XSTREAM.toXML(src);
-            Node result = (Node)Hudson.XSTREAM.fromXML(xml);
+            String xml = Jenkins.XSTREAM.toXML(src);
+            Node result = (Node) Jenkins.XSTREAM.fromXML(xml);
             result.setNodeName(name);
             result.holdOffLaunchUntilSave = true;
 
@@ -252,8 +252,8 @@ public final class ComputerSet extends AbstractModelObject {
     public synchronized void doDoCreateItem( StaplerRequest req, StaplerResponse rsp,
                                            @QueryParameter String name,
                                            @QueryParameter String type ) throws IOException, ServletException, FormException {
-        final Hudson app = Hudson.getInstance();
-        app.checkPermission(Hudson.ADMINISTER);  // TODO: new permission?
+        final Jenkins app = Jenkins.getInstance();
+        app.checkPermission(Jenkins.ADMINISTER);  // TODO: new permission?
         checkName(name);
 
         Node result = NodeDescriptor.all().find(type).newInstance(req, req.getSubmittedForm());
@@ -272,9 +272,9 @@ public final class ComputerSet extends AbstractModelObject {
             throw new Failure("Query parameter 'name' is required");
 
         name = name.trim();
-        Hudson.checkGoodName(name);
+        Jenkins.checkGoodName(name);
 
-        if(Hudson.getInstance().getNode(name)!=null)
+        if(Jenkins.getInstance().getNode(name)!=null)
             throw new Failure(Messages.ComputerSet_SlaveAlreadyExists(name));
 
         // looks good
@@ -285,7 +285,7 @@ public final class ComputerSet extends AbstractModelObject {
      * Makes sure that the given name is good as a slave name.
      */
     public FormValidation doCheckName(@QueryParameter String value) throws IOException, ServletException {
-        Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+        Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
 
         if(Util.fixEmpty(value)==null)
             return FormValidation.ok();
@@ -304,7 +304,7 @@ public final class ComputerSet extends AbstractModelObject {
     public synchronized void doConfigSubmit( StaplerRequest req, StaplerResponse rsp ) throws IOException, ServletException, FormException {
         BulkChange bc = new BulkChange(MONITORS_OWNER);
         try {
-            Hudson.getInstance().checkPermission(Hudson.ADMINISTER);
+            Jenkins.getInstance().checkPermission(Jenkins.ADMINISTER);
             monitors.rebuild(req,req.getSubmittedForm(),getNodeMonitorDescriptors());
 
             // add in the rest of instances are ignored instances
@@ -324,7 +324,7 @@ public final class ComputerSet extends AbstractModelObject {
      * {@link NodeMonitor}s are persisted in this file.
      */
     private static XmlFile getConfigFile() {
-        return new XmlFile(new File(Hudson.getInstance().getRootDir(),"nodeMonitors.xml"));
+        return new XmlFile(new File(Jenkins.getInstance().getRootDir(),"nodeMonitors.xml"));
     }
 
     public Api getApi() {

core/src/main/java/hudson/model/DependencyGraph.java

@@ -61,7 +61,7 @@ import java.util.Stack;
  * there's a change (which is relatively rare), a new instance
  * will be created. This eliminates the need of synchronization.
  *
- * @see Hudson#getDependencyGraph() 
+ * @see Jenkins#getDependencyGraph()
  * @author Kohsuke Kawaguchi
  */
 public final class DependencyGraph implements Comparator<AbstractProject> {
@@ -85,7 +85,7 @@ public final class DependencyGraph implements Comparator<AbstractProject> {
             NotSerilizableSecurityContext system = new NotSerilizableSecurityContext();
             system.setAuthentication(ACL.SYSTEM);
             SecurityContextHolder.setContext(system);
-            for( AbstractProject p : Hudson.getInstance().getAllItems(AbstractProject.class) )
+            for( AbstractProject p : Jenkins.getInstance().getAllItems(AbstractProject.class) )
                 p.buildDependencyGraph(this);
 
             forward = finalize(forward);

core/src/main/java/hudson/model/Descriptor.java

@@ -178,18 +178,18 @@ public abstract class Descriptor<T extends Describable<T>> implements Saveable {
          * Returns {@link Descriptor} whose 'clazz' is the same as {@link #getItemType() the item type}.
          */
         public Descriptor getItemTypeDescriptor() {
-            return Hudson.getInstance().getDescriptor(getItemType());
+            return Jenkins.getInstance().getDescriptor(getItemType());
         }
 
         public Descriptor getItemTypeDescriptorOrDie() {
-            return Hudson.getInstance().getDescriptorOrDie(getItemType());
+            return Jenkins.getInstance().getDescriptorOrDie(getItemType());
         }
 
         /**
          * Returns all the descriptors that produce types assignable to the item type.
          */
         public List<? extends Descriptor> getApplicableDescriptors() {
-            return Hudson.getInstance().getDescriptorList(clazz);
+            return Jenkins.getInstance().getDescriptorList(clazz);
         }
     }
 
@@ -275,7 +275,7 @@ public abstract class Descriptor<T extends Describable<T>> implements Saveable {
 
     /**
      * Gets the URL that this Descriptor is bound to, relative to the nearest {@link DescriptorByNameOwner}.
-     * Since {@link Hudson} is a {@link DescriptorByNameOwner}, there's always one such ancestor to any request.
+     * Since {@link Jenkins} is a {@link DescriptorByNameOwner}, there's always one such ancestor to any request.
      */
     public String getDescriptorUrl() {
         return "descriptorByName/"+getId();
@@ -709,7 +709,7 @@ public abstract class Descriptor<T extends Describable<T>> implements Saveable {
     }
 
     private XmlFile getConfigFile() {
-        return new XmlFile(new File(Hudson.getInstance().getRootDir(),getId()+".xml"));
+        return new XmlFile(new File(Jenkins.getInstance().getRootDir(),getId()+".xml"));
     }
 
     /**
@@ -834,7 +834,7 @@ public abstract class Descriptor<T extends Describable<T>> implements Saveable {
     }
 
     public static Descriptor find(String className) {
-        return find(Hudson.getInstance().getExtensionList(Descriptor.class),className);
+        return find(Jenkins.getInstance().getExtensionList(Descriptor.class),className);
     }
 
     public static final class FormException extends Exception implements HttpResponse {

core/src/main/java/hudson/model/DescriptorByNameOwner.java

@@ -25,7 +25,7 @@ package hudson.model;
 
 /**
  * Adds {@link #getDescriptorByName(String)} to bind {@link Descriptor}s to URL.
- * Binding them at some specific object (instead of {@link Hudson}), allows
+ * Binding them at some specific object (instead of {@link Jenkins}), allows
  * {@link Descriptor}s to perform context-specific form field validation.
  *
  * <p>
@@ -41,7 +41,7 @@ public interface DescriptorByNameOwner extends ModelObject {
      * Exposes all {@link Descriptor}s by its name to URL.
      *
      * <p>
-     * Implementation should always delegate to {@link Hudson#getDescriptorByName(String)}.
+     * Implementation should always delegate to {@link Jenkins#getDescriptorByName(String)}.
      *
      * @param id
      *      Either {@link Descriptor#getId()} (recommended) or the short name.

core/src/main/java/hudson/model/DescriptorVisibilityFilter.java

@@ -34,7 +34,7 @@ public abstract class DescriptorVisibilityFilter implements ExtensionPoint {
     public abstract boolean filter(Object context, Descriptor descriptor);
 
     public static ExtensionList<DescriptorVisibilityFilter> all() {
-        return Hudson.getInstance().getExtensionList(DescriptorVisibilityFilter.class);
+        return Jenkins.getInstance().getExtensionList(DescriptorVisibilityFilter.class);
     }
 
     public static <T extends Descriptor> List<T> apply(Object context, Iterable<T> source) {