Attachment 49369 Details for Bug 117517 – CommitTemplatesForMylar.patch (fixed an NPE and layout)

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[patch] CommitTemplatesForMylar.patch (fixed an NPE and layout)

CommitTemplatesForMylar.patch (text/plain), 65.73 KB, created by Eike Stepper

on 2006-09-05 01:29:31 EDT

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Creator: Eike Stepper

Created: 2006-09-05 01:29:31 EDT

Size: 65.73 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.mylar.team
>Index: src/org/eclipse/mylar/team/MylarTeamPlugin.java
>===================================================================
>RCS file: /cvsroot/technology/org.eclipse.mylar/org.eclipse.mylar.team/src/org/eclipse/mylar/team/MylarTeamPlugin.java,v
>retrieving revision 1.4
>diff -u -r1.4 MylarTeamPlugin.java
>--- src/org/eclipse/mylar/team/MylarTeamPlugin.java	24 Jul 2006 23:44:26 -0000	1.4
>+++ src/org/eclipse/mylar/team/MylarTeamPlugin.java	5 Sep 2006 05:30:49 -0000
>@@ -1,5 +1,17 @@
>+/*******************************************************************************
>+ * Copyright (c) 2004 - 2006 University Of British Columbia and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ *     University Of British Columbia - initial API and implementation
>+ *     Eike Stepper - template based commit templates
>+ *******************************************************************************/
> package org.eclipse.mylar.team;
> 
>+
> import org.eclipse.mylar.context.core.MylarStatusHandler;
> import org.eclipse.mylar.internal.team.ContextChangeSetManager;
> import org.eclipse.ui.IStartup;
>@@ -7,73 +19,85 @@
> import org.eclipse.ui.plugin.AbstractUIPlugin;
> import org.osgi.framework.BundleContext;
> 
>+
> /**
>  * The activator class controls the plug-in life cycle
>  */
>-public class MylarTeamPlugin extends AbstractUIPlugin implements IStartup {
>+public class MylarTeamPlugin extends AbstractUIPlugin implements IStartup
>+{
> 
>-	public static final String PLUGIN_ID = "org.eclipse.mylar.team";
>+  public static final String PLUGIN_ID = "org.eclipse.mylar.team";
> 
>-	private static MylarTeamPlugin INSTANCE;
>+  private static MylarTeamPlugin INSTANCE;
> 
>-	private ContextChangeSetManager changeSetManager;
>+  private ContextChangeSetManager changeSetManager;
> 
>-	public static final String CHANGE_SET_MANAGE = "org.eclipse.mylar.team.changesets.manage";
>-
>-	public static final String COMMIT_PREFIX_COMPLETED = "org.eclipse.mylar.team.commit.template.completed";
>-
>-	public static final String COMMIT_PREFIX_PROGRESS = "org.eclipse.mylar.team.commit.template.progress";
>-
>-	public static final String DEFAULT_PREFIX_PROGRESS = "Progress on:";
>-
>-	public static final String DEFAULT_PREFIX_COMPLETED = "Completed:";
>-
>-	public MylarTeamPlugin() {
>-		INSTANCE = this;
>-	}
>-
>-	public void start(BundleContext context) throws Exception {
>-		super.start(context);
>-		initPreferenceDefaults();
>-
>-		PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
>-			public void run() {
>-				try { 
>-					changeSetManager = new ContextChangeSetManager();
>-					if (getPreferenceStore().getBoolean(CHANGE_SET_MANAGE)) {
>-						changeSetManager.enable();
>-					}
>-				} catch (Exception e) {
>-					MylarStatusHandler.fail(e, "Mylar Team start failed",
>-							false);
>-				}
>-			}
>-		});
>-	}
>-
>-	public void earlyStartup() {
>-		// all done in start	
>-	}
>-	
>-	public void stop(BundleContext context) throws Exception {
>-		INSTANCE = null;
>-		super.stop(context);
>-		changeSetManager.disable();
>-	}
>-
>-	private void initPreferenceDefaults() {
>-		getPreferenceStore().setDefault(CHANGE_SET_MANAGE, true);
>-		getPreferenceStore().setDefault(COMMIT_PREFIX_COMPLETED,
>-				DEFAULT_PREFIX_COMPLETED);
>-		getPreferenceStore().setDefault(COMMIT_PREFIX_PROGRESS,
>-				DEFAULT_PREFIX_PROGRESS);
>-	}
>-
>-	public static MylarTeamPlugin getDefault() {
>-		return INSTANCE;
>-	}
>-
>-	public ContextChangeSetManager getChangeSetManager() {
>-		return changeSetManager;
>-	}
>+  public static final String CHANGE_SET_MANAGE = "org.eclipse.mylar.team.changesets.manage";
>+
>+  public static final String COMMIT_TEMPLATE_COMPLETED = "org.eclipse.mylar.team.commit.template.completed";
>+
>+  public static final String COMMIT_TEMPLATE_PROGRESS = "org.eclipse.mylar.team.commit.template.progress";
>+
>+  public static final String DEFAULT_TEMPLATE_PROGRESS = "[${task.id}] ${task.summary}";
>+
>+  public static final String DEFAULT_TEMPLATE_COMPLETED = "[${task.id}] ${task.summary} (COMPLETED)";
>+
>+  public MylarTeamPlugin()
>+  {
>+    INSTANCE = this;
>+  }
>+
>+  public void start(BundleContext context) throws Exception
>+  {
>+    super.start(context);
>+    initPreferenceDefaults();
>+
>+    PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable()
>+    {
>+      public void run()
>+      {
>+        try
>+        {
>+          changeSetManager = new ContextChangeSetManager();
>+          if (getPreferenceStore().getBoolean(CHANGE_SET_MANAGE))
>+          {
>+            changeSetManager.enable();
>+          }
>+        }
>+        catch (Exception e)
>+        {
>+          MylarStatusHandler.fail(e, "Mylar Team start failed", false);
>+        }
>+      }
>+    });
>+  }
>+
>+  public void earlyStartup()
>+  {
>+    // all done in start	
>+  }
>+
>+  public void stop(BundleContext context) throws Exception
>+  {
>+    INSTANCE = null;
>+    super.stop(context);
>+    changeSetManager.disable();
>+  }
>+
>+  private void initPreferenceDefaults()
>+  {
>+    getPreferenceStore().setDefault(CHANGE_SET_MANAGE, true);
>+    getPreferenceStore().setDefault(COMMIT_TEMPLATE_COMPLETED, DEFAULT_TEMPLATE_COMPLETED);
>+    getPreferenceStore().setDefault(COMMIT_TEMPLATE_PROGRESS, DEFAULT_TEMPLATE_PROGRESS);
>+  }
>+
>+  public static MylarTeamPlugin getDefault()
>+  {
>+    return INSTANCE;
>+  }
>+
>+  public ContextChangeSetManager getChangeSetManager()
>+  {
>+    return changeSetManager;
>+  }
> }
>Index: src/org/eclipse/mylar/internal/team/ContextChangeSet.java
>===================================================================
>RCS file: /cvsroot/technology/org.eclipse.mylar/org.eclipse.mylar.team/src/org/eclipse/mylar/internal/team/ContextChangeSet.java,v
>retrieving revision 1.1
>diff -u -r1.1 ContextChangeSet.java
>--- src/org/eclipse/mylar/internal/team/ContextChangeSet.java	17 Jul 2006 03:34:59 -0000	1.1
>+++ src/org/eclipse/mylar/internal/team/ContextChangeSet.java	5 Sep 2006 05:30:49 -0000
>@@ -7,15 +7,10 @@
>  *
>  * Contributors:
>  *     University Of British Columbia - initial API and implementation
>+ *     Eike Stepper - template based commit templates
>  *******************************************************************************/
>-
> package org.eclipse.mylar.internal.team;
> 
>-import java.util.ArrayList;
>-import java.util.Arrays;
>-import java.util.HashSet;
>-import java.util.List;
>-import java.util.Set;
> 
> import org.eclipse.core.resources.IResource;
> import org.eclipse.core.resources.ResourcesPlugin;
>@@ -25,6 +20,7 @@
> import org.eclipse.mylar.context.core.InteractionEvent;
> import org.eclipse.mylar.resources.MylarResourcesPlugin;
> import org.eclipse.mylar.tasks.core.ITask;
>+import org.eclipse.mylar.team.ITemplateHandlersManager;
> import org.eclipse.mylar.team.MylarTeamPlugin;
> import org.eclipse.team.core.TeamException;
> import org.eclipse.team.core.diff.IDiff;
>@@ -35,245 +31,321 @@
> import org.eclipse.team.internal.core.subscribers.ActiveChangeSetManager;
> import org.osgi.service.prefs.Preferences;
> 
>+import java.util.ArrayList;
>+import java.util.Arrays;
>+import java.util.HashSet;
>+import java.util.List;
>+import java.util.Set;
>+
>+
> /**
>  * @author Mik Kersten
>  */
>-public class ContextChangeSet extends CVSActiveChangeSet implements IAdaptable {
>+public class ContextChangeSet extends CVSActiveChangeSet implements IAdaptable
>+{
> 
>-	private static final String PREFIX_HTTP = "http://";
>+  private static final String PREFIX_HTTP = "http://";
> 
>-	private static final String PREFIX_HTTPS = "https://";
>+  private static final String PREFIX_HTTPS = "https://";
> 
>-	private static final String PREFIX_DELIM = ": ";
>+  private static final String PREFIX_DELIM = ": ";
> 
>-	// HACK: copied from super
>-	private static final String CTX_TITLE = "title";
>-
>-	public static final String SOURCE_ID = "org.eclipse.mylar.java.context.changeset.add";
>-
>-	private boolean suppressInterestContribution = false;
>-
>-	private ITask task;
>-
>-	public ContextChangeSet(ITask task, ActiveChangeSetManager manager) {
>-		super(manager, task.getDescription());
>-		this.task = task;
>-		initTitle();
>-	}
>-
>-	@Override
>-	public boolean isUserCreated() {
>-		return true;
>-	}
>-	
>-	public void initTitle() {
>-		super.setName(task.getDescription());
>-		super.setTitle(task.getDescription());
>-	}
>-
>-	/**
>-	 * Encodes the handle in the title, since init won't get called on this
>-	 * class.
>-	 */
>-	@Override
>-	public void save(Preferences prefs) {
>-		super.save(prefs);
>-		prefs.put(CTX_TITLE, getTitleForPersistance());
>-	}
>-
>-	private String getTitleForPersistance() {
>-		return getTitle() + " (" + task.getHandleIdentifier() + ")";
>-	}
>-
>-	public static String getHandleFromPersistedTitle(String title) {
>-		int delimStart = title.lastIndexOf('(');
>-		int delimEnd = title.lastIndexOf(')');
>-		if (delimStart != -1 && delimEnd != -1) {
>-			return title.substring(delimStart + 1, delimEnd);
>-		} else {
>-			return null;
>-		}
>-	}
>-
>-	@Override
>-	public String getComment() {
>-		String completedPrefix = MylarTeamPlugin.getDefault().getPreferenceStore().getString(
>-				MylarTeamPlugin.COMMIT_PREFIX_COMPLETED);
>-		String progressPrefix = MylarTeamPlugin.getDefault().getPreferenceStore().getString(
>-				MylarTeamPlugin.COMMIT_PREFIX_PROGRESS);
>-		String comment = "";
>-		comment = generateComment(task, completedPrefix, progressPrefix);
>-		return comment;
>-	}
>-
>-	@Override
>-	public void remove(IResource resource) {
>-		super.remove(resource);
>-	}
>-
>-	@Override
>-	public void remove(IResource[] newResources) {
>-		super.remove(newResources);
>-	}
>-
>-	@Override
>-	public void add(IDiff diff) {
>-		super.add(diff);
>-		IResource resource = getResourceFromDiff(diff);
>-		if (!suppressInterestContribution && resource != null) {
>-			Set<IResource> resources = new HashSet<IResource>();
>-			resources.add(resource); 
>-			if (MylarResourcesPlugin.getDefault() != null) {
>-				MylarResourcesPlugin.getDefault().getInterestUpdater().addResourceToContext(resources, InteractionEvent.Kind.SELECTION);
>-			}
>-		}
>-	}
>-
>-	private IResource getResourceFromDiff(IDiff diff) {
>-		if (diff instanceof ResourceDiff) {
>-			return ((ResourceDiff)diff).getResource();
>-		} else if (diff instanceof ThreeWayDiff) {
>-			ThreeWayDiff threeWayDiff = (ThreeWayDiff)diff;
>-			return ResourcesPlugin.getWorkspace().getRoot().findMember(threeWayDiff.getPath());
>-		} else {
>-			return null;
>-		}
>-	} 
>-
>-	@Override
>-	public void add(IDiff[] diffs) {
>-		super.add(diffs);
>-	}
>-
>-	@Override
>-	public void add(IResource[] newResources) throws CoreException {
>-		super.add(newResources);
>-	}
>-
>-	public void restoreResources(IResource[] newResources) throws CoreException {
>-		suppressInterestContribution = true;
>-		try {
>-			super.add(newResources);
>-			setComment(getComment());
>-		} catch (TeamException e) {
>-			throw e;
>-		} finally {
>-			suppressInterestContribution = false;
>-		}
>-	}
>-
>-	@Override
>-	public IResource[] getResources() {
>-		List<IResource> allResources = getAllResourcesInChangeContext();
>-		return allResources.toArray(new IResource[allResources.size()]);
>-	}
>-
>-	public List<IResource> getAllResourcesInChangeContext() {
>-		Set<IResource> allResources = new HashSet<IResource>();
>-		allResources.addAll(Arrays.asList(super.getResources()));
>-		if (MylarResourcesPlugin.getDefault() != null && task.isActive()) {
>-			// TODO: if super is always managed correctly should remove following line
>-			allResources.addAll(MylarResourcesPlugin.getDefault().getInterestingResources());
>-		}
>-		return new ArrayList<IResource>(allResources);
>-	}
>-
>-	/**
>-	 * TODO: unnessary check context?
>-	 */
>-	public boolean contains(IResource local) {
>-		return getAllResourcesInChangeContext().contains(local);
>-	}
>-
>-	public static String generateComment(ITask task, String completedPrefix, String progressPrefix) {
>-		String comment;
>-		completedPrefix = fixUpDelimIfPresent(completedPrefix);
>-		progressPrefix = fixUpDelimIfPresent(progressPrefix);
>-		if (task.isCompleted()) {
>-			comment = completedPrefix + PREFIX_DELIM;
>-		} else {
>-			comment = progressPrefix + PREFIX_DELIM;
>-		}
>-		comment += task.getDescription();
>-		String url = task.getUrl();
>-		if (url != null && !url.equals("") && !url.endsWith("//")) {
>-			comment += " \n" + url;
>-		}
>-		return comment;
>-	}
>-
>-	private static String fixUpDelimIfPresent(String prefix) {
>-		if (prefix.endsWith(":") || prefix.endsWith(PREFIX_DELIM)) {
>-			prefix = prefix.substring(0, prefix.lastIndexOf(':'));
>-		}
>-		return prefix;
>-	}
>-
>-	public static String getTaskIdFromCommentOrLabel(String comment) {
>-		int firstDelimIndex = comment.indexOf(PREFIX_DELIM);
>-		if (firstDelimIndex != -1) {
>-			int idStart = firstDelimIndex + PREFIX_DELIM.length();
>-			int idEnd = comment.indexOf(PREFIX_DELIM, firstDelimIndex + PREFIX_DELIM.length());// comment.indexOf(PREFIX_DELIM);
>-			if (idEnd != -1 && idStart < idEnd) {
>-				String id = comment.substring(idStart, idEnd);
>-				if (id != null)
>-					return id.trim();
>-			} else {
>-				// change set label
>-				return comment.substring(0, firstDelimIndex);
>-			}
>-		}
>-		return null;
>-	}
>-
>-	public static String getUrlFromComment(String comment) {
>-		int httpIndex = comment.indexOf(PREFIX_HTTP);
>-		int httpsIndex = comment.indexOf(PREFIX_HTTPS);
>-		int idStart = -1;
>-		if (httpIndex != -1) {
>-			idStart = httpIndex;
>-		} else if (httpsIndex != -1) {
>-			idStart = httpsIndex;
>-		}
>-		if (idStart != -1) {
>-			int idEnd = comment.indexOf(' ', idStart);
>-			if (idEnd == -1) {
>-				return comment.substring(idStart);
>-			} else if (idEnd != -1 && idStart < idEnd) {
>-				return comment.substring(idStart, idEnd);
>-			}
>-		}
>-		return null;
>-	}
>-
>-	@Override
>-	public boolean equals(Object object) {
>-		if (object instanceof ContextChangeSet && task != null) {
>-			ContextChangeSet changeSet = (ContextChangeSet) object;
>-			return task.equals(changeSet.getTask());
>-		} else {
>-			return super.equals(object);
>-		}
>-	}
>-
>-	@Override
>-	public int hashCode() {
>-		if (task != null) {
>-			return task.hashCode();
>-		} else {
>-			return super.hashCode();
>-		}
>-	}
>-
>-	public ITask getTask() {
>-		return task;
>-	}
>-
>-	public Object getAdapter(Class adapter) {
>-		if (adapter == ResourceMapping.class) {
>-			return new ChangeSetResourceMapping(this);
>-		} else {
>-			return null;
>-		}
>-	}
>+  // HACK: copied from super
>+  private static final String CTX_TITLE = "title";
>+
>+  public static final String SOURCE_ID = "org.eclipse.mylar.java.context.changeset.add";
>+
>+  private boolean suppressInterestContribution = false;
>+
>+  private ITask task;
>+
>+  public ContextChangeSet(ITask task, ActiveChangeSetManager manager)
>+  {
>+    super(manager, task.getDescription());
>+    this.task = task;
>+    initTitle();
>+  }
>+
>+  @Override
>+  public boolean isUserCreated()
>+  {
>+    return true;
>+  }
>+
>+  public void initTitle()
>+  {
>+    super.setName(task.getDescription());
>+    super.setTitle(task.getDescription());
>+  }
>+
>+  /**
>+   * Encodes the handle in the title, since init won't get called on this
>+   * class.
>+   */
>+  @Override
>+  public void save(Preferences prefs)
>+  {
>+    super.save(prefs);
>+    prefs.put(CTX_TITLE, getTitleForPersistance());
>+  }
>+
>+  private String getTitleForPersistance()
>+  {
>+    return getTitle() + " (" + task.getHandleIdentifier() + ")";
>+  }
>+
>+  public static String getHandleFromPersistedTitle(String title)
>+  {
>+    int delimStart = title.lastIndexOf('(');
>+    int delimEnd = title.lastIndexOf(')');
>+    if (delimStart != -1 && delimEnd != -1)
>+    {
>+      return title.substring(delimStart + 1, delimEnd);
>+    }
>+    else
>+    {
>+      return null;
>+    }
>+  }
>+
>+  @Override
>+  public String getComment()
>+  {
>+    String completedTemplate = MylarTeamPlugin.getDefault().getPreferenceStore().getString(
>+            MylarTeamPlugin.COMMIT_TEMPLATE_COMPLETED);
>+    String progressTemplate = MylarTeamPlugin.getDefault().getPreferenceStore().getString(
>+            MylarTeamPlugin.COMMIT_TEMPLATE_PROGRESS);
>+    return ITemplateHandlersManager.INSTANCE.generateComment(task, completedTemplate,
>+            progressTemplate);
>+  }
>+
>+  @Override
>+  public void remove(IResource resource)
>+  {
>+    super.remove(resource);
>+  }
>+
>+  @Override
>+  public void remove(IResource[] newResources)
>+  {
>+    super.remove(newResources);
>+  }
>+
>+  @Override
>+  public void add(IDiff diff)
>+  {
>+    super.add(diff);
>+    IResource resource = getResourceFromDiff(diff);
>+    if (!suppressInterestContribution && resource != null)
>+    {
>+      Set<IResource> resources = new HashSet<IResource>();
>+      resources.add(resource);
>+      if (MylarResourcesPlugin.getDefault() != null)
>+      {
>+        MylarResourcesPlugin.getDefault().getInterestUpdater().addResourceToContext(resources,
>+                InteractionEvent.Kind.SELECTION);
>+      }
>+    }
>+  }
>+
>+  private IResource getResourceFromDiff(IDiff diff)
>+  {
>+    if (diff instanceof ResourceDiff)
>+    {
>+      return ((ResourceDiff)diff).getResource();
>+    }
>+    else if (diff instanceof ThreeWayDiff)
>+    {
>+      ThreeWayDiff threeWayDiff = (ThreeWayDiff)diff;
>+      return ResourcesPlugin.getWorkspace().getRoot().findMember(threeWayDiff.getPath());
>+    }
>+    else
>+    {
>+      return null;
>+    }
>+  }
>+
>+  @Override
>+  public void add(IDiff[] diffs)
>+  {
>+    super.add(diffs);
>+  }
>+
>+  @Override
>+  public void add(IResource[] newResources) throws CoreException
>+  {
>+    super.add(newResources);
>+  }
>+
>+  public void restoreResources(IResource[] newResources) throws CoreException
>+  {
>+    suppressInterestContribution = true;
>+    try
>+    {
>+      super.add(newResources);
>+      setComment(getComment());
>+    }
>+    catch (TeamException e)
>+    {
>+      throw e;
>+    }
>+    finally
>+    {
>+      suppressInterestContribution = false;
>+    }
>+  }
>+
>+  @Override
>+  public IResource[] getResources()
>+  {
>+    List<IResource> allResources = getAllResourcesInChangeContext();
>+    return allResources.toArray(new IResource[allResources.size()]);
>+  }
>+
>+  public List<IResource> getAllResourcesInChangeContext()
>+  {
>+    Set<IResource> allResources = new HashSet<IResource>();
>+    allResources.addAll(Arrays.asList(super.getResources()));
>+    if (MylarResourcesPlugin.getDefault() != null && task.isActive())
>+    {
>+      // TODO: if super is always managed correctly should remove following line
>+      allResources.addAll(MylarResourcesPlugin.getDefault().getInterestingResources());
>+    }
>+    return new ArrayList<IResource>(allResources);
>+  }
>+
>+  /**
>+   * TODO: unnessary check context?
>+   */
>+  public boolean contains(IResource local)
>+  {
>+    return getAllResourcesInChangeContext().contains(local);
>+  }
>+
>+  /**
>+   * @deprecated Use {@link ITemplateHandlersManager#generateComment(ITask, String, String)} instead.
>+   */
>+  public static String generateComment(ITask task, String completedPrefix, String progressPrefix)
>+  {
>+    String comment;
>+    completedPrefix = fixUpDelimIfPresent(completedPrefix);
>+    progressPrefix = fixUpDelimIfPresent(progressPrefix);
>+    if (task.isCompleted())
>+    {
>+      comment = completedPrefix + PREFIX_DELIM;
>+    }
>+    else
>+    {
>+      comment = progressPrefix + PREFIX_DELIM;
>+    }
>+    comment += task.getDescription();
>+    String url = task.getUrl();
>+    if (url != null && !url.equals("") && !url.endsWith("//"))
>+    {
>+      comment += " \n" + url;
>+    }
>+    return comment;
>+  }
>+
>+  private static String fixUpDelimIfPresent(String prefix)
>+  {
>+    if (prefix.endsWith(":") || prefix.endsWith(PREFIX_DELIM))
>+    {
>+      prefix = prefix.substring(0, prefix.lastIndexOf(':'));
>+    }
>+    return prefix;
>+  }
>+
>+  public static String getTaskIdFromCommentOrLabel(String comment)
>+  {
>+    int firstDelimIndex = comment.indexOf(PREFIX_DELIM);
>+    if (firstDelimIndex != -1)
>+    {
>+      int idStart = firstDelimIndex + PREFIX_DELIM.length();
>+      int idEnd = comment.indexOf(PREFIX_DELIM, firstDelimIndex + PREFIX_DELIM.length());// comment.indexOf(PREFIX_DELIM);
>+      if (idEnd != -1 && idStart < idEnd)
>+      {
>+        String id = comment.substring(idStart, idEnd);
>+        if (id != null) return id.trim();
>+      }
>+      else
>+      {
>+        // change set label
>+        return comment.substring(0, firstDelimIndex);
>+      }
>+    }
>+    return null;
>+  }
>+
>+  public static String getUrlFromComment(String comment)
>+  {
>+    int httpIndex = comment.indexOf(PREFIX_HTTP);
>+    int httpsIndex = comment.indexOf(PREFIX_HTTPS);
>+    int idStart = -1;
>+    if (httpIndex != -1)
>+    {
>+      idStart = httpIndex;
>+    }
>+    else if (httpsIndex != -1)
>+    {
>+      idStart = httpsIndex;
>+    }
>+    if (idStart != -1)
>+    {
>+      int idEnd = comment.indexOf(' ', idStart);
>+      if (idEnd == -1)
>+      {
>+        return comment.substring(idStart);
>+      }
>+      else if (idEnd != -1 && idStart < idEnd)
>+      {
>+        return comment.substring(idStart, idEnd);
>+      }
>+    }
>+    return null;
>+  }
>+
>+  @Override
>+  public boolean equals(Object object)
>+  {
>+    if (object instanceof ContextChangeSet && task != null)
>+    {
>+      ContextChangeSet changeSet = (ContextChangeSet)object;
>+      return task.equals(changeSet.getTask());
>+    }
>+    else
>+    {
>+      return super.equals(object);
>+    }
>+  }
>+
>+  @Override
>+  public int hashCode()
>+  {
>+    if (task != null)
>+    {
>+      return task.hashCode();
>+    }
>+    else
>+    {
>+      return super.hashCode();
>+    }
>+  }
>+
>+  public ITask getTask()
>+  {
>+    return task;
>+  }
>+
>+  public Object getAdapter(Class adapter)
>+  {
>+    if (adapter == ResourceMapping.class)
>+    {
>+      return new ChangeSetResourceMapping(this);
>+    }
>+    else
>+    {
>+      return null;
>+    }
>+  }
> }
>Index: plugin.xml
>===================================================================
>RCS file: /cvsroot/technology/org.eclipse.mylar/org.eclipse.mylar.team/plugin.xml,v
>retrieving revision 1.5
>diff -u -r1.5 plugin.xml
>--- plugin.xml	24 Aug 2006 17:51:15 -0000	1.5
>+++ plugin.xml	5 Sep 2006 05:30:49 -0000
>@@ -3,6 +3,7 @@
> <?eclipse version="3.0"?>
> <plugin>
>    <extension-point id="providers" name="Mylar Team Providers" schema="schema/providers.exsd"/>
>+   <extension-point id="templateHandlers" name="Mylar Template Handlers" schema="schema/templateHandlers.exsd"/>
>     
>    <extension
>          point="org.eclipse.mylar.team.providers">
>@@ -152,4 +153,92 @@
> 	   </viewerActionBinding>
> 	</extension>
> 	
>+    <extension
>+          point="org.eclipse.mylar.team.templateHandlers">
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$RepositoryKind"
>+             description="Provides the repository kind of a Mylar task."
>+             recognizedKeyword="repository.kind"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$RepositoryURL"
>+             description="Provides the repository URL of a Mylar task."
>+             recognizedKeyword="repository.url"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskAssignee"
>+             description="Provides the user a Mylar task is assigned to, if available."
>+             recognizedKeyword="task.assignee"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskCC"
>+             description="Provides the comma separated CC list of a Mylar task, if available."
>+             recognizedKeyword="task.cc"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskDescription"
>+             description="Provides the description of a Mylar task."
>+             recognizedKeyword="task.description"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskHandle"
>+             description="Provides the handle of a Mylar task."
>+             recognizedKeyword="task.handle"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskID"
>+             description="Provides the ID of a Mylar task."
>+             recognizedKeyword="task.id"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskKeywords"
>+             description="Provides the comma separated keyword list of a Mylar task, if available."
>+             recognizedKeyword="task.keywords"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskLastModified"
>+             description="Provides the date of last modification of a Mylar task, if available."
>+             recognizedKeyword="task.lastmodified"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskNotes"
>+             description="Provides the notes of a Mylar task."
>+             recognizedKeyword="task.notes"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskPriority"
>+             description="Provides the priority of a Mylar task."
>+             recognizedKeyword="task.priority"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskProduct"
>+             description="Provides the prroduct a Mylar task belongs to, if available."
>+             recognizedKeyword="task.product"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskReporter"
>+             description="Provides the user who reported a Mylar task, if available."
>+             recognizedKeyword="task.reporter"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskResolution"
>+             description="Provides the resolution of a Mylar task, if available."
>+             recognizedKeyword="task.resolution"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskStatus"
>+             description="Provides the status of a Mylar task, if available."
>+             recognizedKeyword="task.status"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskSummary"
>+             description="Provides the summary or description of a Mylar task, whichever is available."
>+             recognizedKeyword="task.summary"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskType"
>+             description="Provides the type of a Mylar task."
>+             recognizedKeyword="task.type"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$TaskURL"
>+             description="Provides the URL of a Mylar task."
>+             recognizedKeyword="task.url"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$Date$TaskCompletion"
>+             description="Provides the completion date of a Mylar task."
>+             recognizedKeyword="task.completiondate"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$Date$TaskCreation"
>+             description="Provides the creation date of a Mylar task."
>+             recognizedKeyword="task.creationdate"/>
>+       <templateHandler
>+             class="org.eclipse.mylar.internal.team.template.TemplateHandler$Date$TaskReminder"
>+             description="Provides the reminder date of a Mylar task."
>+             recognizedKeyword="task.reminderdate"/>
>+    </extension>
>+	
> </plugin>
>Index: src/org/eclipse/mylar/internal/team/ui/preferences/MylarTeamPreferencePage.java
>===================================================================
>RCS file: /cvsroot/technology/org.eclipse.mylar/org.eclipse.mylar.team/src/org/eclipse/mylar/internal/team/ui/preferences/MylarTeamPreferencePage.java,v
>retrieving revision 1.3
>diff -u -r1.3 MylarTeamPreferencePage.java
>--- src/org/eclipse/mylar/internal/team/ui/preferences/MylarTeamPreferencePage.java	2 Aug 2006 07:50:06 -0000	1.3
>+++ src/org/eclipse/mylar/internal/team/ui/preferences/MylarTeamPreferencePage.java	5 Sep 2006 05:30:49 -0000
>@@ -7,11 +7,18 @@
>  *
>  * Contributors:
>  *     University Of British Columbia - initial API and implementation
>+ *     Eike tepper - commit comment template preferences
>  *******************************************************************************/
> 
> package org.eclipse.mylar.internal.team.ui.preferences;
> 
>+
>+import org.eclipse.jface.fieldassist.IContentProposalProvider;
>+import org.eclipse.jface.fieldassist.IControlContentAdapter;
>+import org.eclipse.jface.fieldassist.IControlCreator;
>+import org.eclipse.jface.fieldassist.TextContentAdapter;
> import org.eclipse.jface.preference.PreferencePage;
>+import org.eclipse.mylar.internal.team.template.TemplateHandlerContentProposalProvider;
> import org.eclipse.mylar.team.MylarTeamPlugin;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.layout.GridData;
>@@ -24,105 +31,151 @@
> import org.eclipse.swt.widgets.Text;
> import org.eclipse.ui.IWorkbench;
> import org.eclipse.ui.IWorkbenchPreferencePage;
>+import org.eclipse.ui.fieldassist.ContentAssistField;
>+
> 
> /**
>  * @author Mik Kersten
>  */
>-public class MylarTeamPreferencePage extends PreferencePage implements IWorkbenchPreferencePage {
>-
>-	private Button changeSetsManage;
>-
>-	private Text commitPrefixCompleted = null;
>-
>-	private Text commitPrefixProgress = null;
>+public class MylarTeamPreferencePage extends PreferencePage implements IWorkbenchPreferencePage
>+{
>+  private Button changeSetsManage;
>+
>+  private Text commitTemplateCompleted = null;
>+
>+  private Text commitTemplateProgress = null;
>+
>+  public MylarTeamPreferencePage()
>+  {
>+    super();
>+    setPreferenceStore(MylarTeamPlugin.getDefault().getPreferenceStore());
>+  }
>+
>+  @Override
>+  protected Control createContents(Composite parent)
>+  {
>+    Composite container = new Composite(parent, SWT.NULL);
>+    GridLayout layout = new GridLayout(1, false);
>+    container.setLayout(layout);
>+
>+    createChangeSetGroup(container);
>+    createCommitGroup(container);
>+    return container;
>+  }
>+
>+  public void init(IWorkbench workbench)
>+  {
>+    // TODO Auto-generated method stub
>+  }
>+
>+  @Override
>+  public boolean performOk()
>+  {
>+    getPreferenceStore().setValue(MylarTeamPlugin.COMMIT_TEMPLATE_COMPLETED,
>+            commitTemplateCompleted.getText());
>+    getPreferenceStore().setValue(MylarTeamPlugin.COMMIT_TEMPLATE_PROGRESS,
>+            commitTemplateProgress.getText());
>+    getPreferenceStore().setValue(MylarTeamPlugin.CHANGE_SET_MANAGE,
>+            changeSetsManage.getSelection());
>+
>+    if (changeSetsManage.getSelection())
>+    {
>+      MylarTeamPlugin.getDefault().getChangeSetManager().enable();
>+    }
>+    else
>+    {
>+      MylarTeamPlugin.getDefault().getChangeSetManager().disable();
>+    }
>+    return true;
>+  }
>+
>+  @Override
>+  public boolean performCancel()
>+  {
>+    return true;
>+  }
>+
>+  public void performDefaults()
>+  {
>+    super.performDefaults();
>+    commitTemplateCompleted.setText(getPreferenceStore().getDefaultString(
>+            MylarTeamPlugin.COMMIT_TEMPLATE_COMPLETED));
>+    commitTemplateProgress.setText(getPreferenceStore().getDefaultString(
>+            MylarTeamPlugin.COMMIT_TEMPLATE_PROGRESS));
>+    changeSetsManage.setSelection(getPreferenceStore().getDefaultBoolean(
>+            MylarTeamPlugin.CHANGE_SET_MANAGE));
>+  }
>+
>+  private Label createLabel(Composite parent, String text)
>+  {
>+    Label label = new Label(parent, SWT.LEFT);
>+    label.setText(text);
>+    GridData data = new GridData();
>+    data.horizontalSpan = 2;
>+    data.horizontalAlignment = GridData.BEGINNING;
>+    label.setLayoutData(data);
>+    return label;
>+  }
>+
>+  private void createChangeSetGroup(Composite parent)
>+  {
>+    Group group = new Group(parent, SWT.SHADOW_ETCHED_IN);
>+    group.setText("Change Sets");
>+    group.setLayout(new GridLayout(1, false));
>+    group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
>+
>+    changeSetsManage = new Button(group, SWT.CHECK);
>+    changeSetsManage.setText("Automatically create and manage with task context");
>+    changeSetsManage.setSelection(getPreferenceStore()
>+            .getBoolean(MylarTeamPlugin.CHANGE_SET_MANAGE));
>+  }
>+
>+  private void createCommitGroup(Composite parent)
>+  {
>+    Group group = new Group(parent, SWT.SHADOW_ETCHED_IN);
>+    group.setText("Automatic Commit Messages");
>+    group.setLayout(new GridLayout(2, false));
>+    group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
>+
>+    Label completedLabel = createLabel(group, "Completed task template: ");
>+    completedLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
>+
>+    String completedTemplate = getPreferenceStore().getString(
>+            MylarTeamPlugin.COMMIT_TEMPLATE_COMPLETED);
>+    commitTemplateCompleted = addTemplateField(group, completedTemplate);
>+
>+    Label progressLabel = createLabel(group, "In progress task template: ");
>+    progressLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
>+
>+    String progressTemplate = getPreferenceStore().getString(
>+            MylarTeamPlugin.COMMIT_TEMPLATE_PROGRESS);
>+    commitTemplateProgress = addTemplateField(group, progressTemplate);
>+  }
>+
>+  private Text addTemplateField(final Composite parent, final String text)
>+  {
>+    IControlContentAdapter adapter = new TextContentAdapter();
>+    IContentProposalProvider provider = new TemplateHandlerContentProposalProvider();
>+    IControlCreator controlCreator = new IControlCreator()
>+    {
>+      public Control createControl(Composite parent, int style)
>+      {
>+        Text control = new Text(parent, style);
>+        control.setText(text);
>+        return control;
>+      }
>+    };
>+
>+    ContentAssistField field = new ContentAssistField(parent, SWT.BORDER, controlCreator, adapter,
>+            provider, null, new char[] {'$'});
>+
>+    GridData gd = new GridData();
>+    gd.horizontalAlignment = GridData.FILL;
>+    gd.grabExcessHorizontalSpace = true;
>+    gd.verticalAlignment = GridData.CENTER;
>+    gd.grabExcessVerticalSpace = false;
>+    field.getLayoutControl().setLayoutData(gd);
> 
>-	public MylarTeamPreferencePage() {
>-		super();
>-		setPreferenceStore(MylarTeamPlugin.getDefault().getPreferenceStore());
>-	}
>-
>-	@Override
>-	protected Control createContents(Composite parent) {
>-		Composite container = new Composite(parent, SWT.NULL);
>-		GridLayout layout = new GridLayout(1, false);
>-		container.setLayout(layout);
>-
>-		createChangeSetGroup(container);
>-		createCommitGroup(container);
>-		return container;
>-	}
>-
>-	public void init(IWorkbench workbench) {
>-		// TODO Auto-generated method stub
>-	}
>-
>-	@Override
>-	public boolean performOk() {
>-		getPreferenceStore().setValue(MylarTeamPlugin.COMMIT_PREFIX_COMPLETED, commitPrefixCompleted.getText());
>-		getPreferenceStore().setValue(MylarTeamPlugin.COMMIT_PREFIX_PROGRESS, commitPrefixProgress.getText());
>-		getPreferenceStore().setValue(MylarTeamPlugin.CHANGE_SET_MANAGE, changeSetsManage.getSelection());
>-
>-		if (changeSetsManage.getSelection()) {
>-			MylarTeamPlugin.getDefault().getChangeSetManager().enable();
>-		} else {
>-			MylarTeamPlugin.getDefault().getChangeSetManager().disable();
>-		}
>-		return true;
>-	}
>-
>-	@Override
>-	public boolean performCancel() {
>-		return true;
>-	}
>-
>-	public void performDefaults() {
>-		super.performDefaults();
>-		commitPrefixCompleted.setText(getPreferenceStore().getDefaultString(MylarTeamPlugin.COMMIT_PREFIX_COMPLETED));
>-		commitPrefixProgress.setText(getPreferenceStore().getDefaultString(MylarTeamPlugin.COMMIT_PREFIX_PROGRESS));
>-		changeSetsManage.setSelection(getPreferenceStore().getDefaultBoolean(MylarTeamPlugin.CHANGE_SET_MANAGE));
>-	}
>-
>-	private Label createLabel(Composite parent, String text) {
>-		Label label = new Label(parent, SWT.LEFT);
>-		label.setText(text);
>-		GridData data = new GridData();
>-		data.horizontalSpan = 2;
>-		data.horizontalAlignment = GridData.BEGINNING;
>-		label.setLayoutData(data);
>-		return label;
>-	}
>-
>-	private void createChangeSetGroup(Composite parent) {
>-		Group group = new Group(parent, SWT.SHADOW_ETCHED_IN);
>-		group.setText("Change Sets");
>-		group.setLayout(new GridLayout(1, false));
>-		group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
>-
>-		changeSetsManage = new Button(group, SWT.CHECK);
>-		changeSetsManage.setText("Automatically create and manage with task context");
>-		changeSetsManage.setSelection(getPreferenceStore().getBoolean(MylarTeamPlugin.CHANGE_SET_MANAGE));
>-	}
>-
>-	private void createCommitGroup(Composite parent) {
>-		Group group = new Group(parent, SWT.SHADOW_ETCHED_IN);
>-		group.setText("Automatic Commit Messages");
>-		group.setLayout(new GridLayout(2, false));
>-		group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
>-
>-		Label completedLabel = createLabel(group, "Completed task prefix: ");
>-		completedLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
>-
>-		String completedPrefix = getPreferenceStore().getString(MylarTeamPlugin.COMMIT_PREFIX_COMPLETED);
>-		commitPrefixCompleted = new Text(group, SWT.BORDER);
>-		commitPrefixCompleted.setText(completedPrefix);
>-		commitPrefixCompleted.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
>-
>-		Label progressLabel = createLabel(group, "In progress task prefix: ");
>-		progressLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
>-
>-		String progressPrefix = getPreferenceStore().getString(MylarTeamPlugin.COMMIT_PREFIX_PROGRESS);
>-		commitPrefixProgress = new Text(group, SWT.BORDER);
>-		commitPrefixProgress.setText(progressPrefix);
>-		commitPrefixProgress.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
>-	}
>+    return (Text)field.getControl();
>+  }
> }
>Index: src/org/eclipse/mylar/internal/team/template/TemplateHandlersManager.java
>===================================================================
>RCS file: src/org/eclipse/mylar/internal/team/template/TemplateHandlersManager.java
>diff -N src/org/eclipse/mylar/internal/team/template/TemplateHandlersManager.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/mylar/internal/team/template/TemplateHandlersManager.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,219 @@
>+/***************************************************************************
>+ * Copyright (c) 2004, 2005, 2006 Eike Stepper, Germany.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ * 
>+ * Contributors:
>+ *    Eike Stepper - initial API and implementation
>+ **************************************************************************/
>+package org.eclipse.mylar.internal.team.template;
>+
>+
>+import org.eclipse.core.runtime.IConfigurationElement;
>+import org.eclipse.core.runtime.IExtension;
>+import org.eclipse.core.runtime.IExtensionPoint;
>+import org.eclipse.core.runtime.Platform;
>+import org.eclipse.mylar.context.core.MylarStatusHandler;
>+import org.eclipse.mylar.tasks.core.ITask;
>+import org.eclipse.mylar.team.ITemplateHandler;
>+import org.eclipse.mylar.team.ITemplateHandlersManager;
>+import org.eclipse.mylar.team.MylarTeamPlugin;
>+
>+import java.text.MessageFormat;
>+import java.util.ArrayList;
>+
>+
>+/**
>+ * @author Eike Stepper
>+ */
>+public class TemplateHandlersManager implements ITemplateHandlersManager
>+{
>+  private static final String ATTR_CLASS = "class";
>+
>+  private static final String ATTR_DESCRIPTION = "description";
>+
>+  private static final String ATTR_RECOGNIZED_KEYWORD = "recognizedKeyword";
>+
>+  private static final String ELEM_TEMPLATE_HANDLER = "templateHandler";
>+
>+  private static final String EXT_POINT_TEMPLATE_HANDLERS = "templateHandlers";
>+
>+  public TemplateHandlersManager()
>+  {
>+  }
>+
>+  public String[] getRecognizedKeywords()
>+  {
>+    final ArrayList<String> result = new ArrayList<String>();
>+    new ExtensionProcessor()
>+    {
>+      @Override
>+      protected Object processContribution(IConfigurationElement element, String keyword,
>+              String description, String className) throws Exception
>+      {
>+        result.add(keyword);
>+        return null;
>+      }
>+    }.run();
>+
>+    return result.toArray(new String[result.size()]);
>+  }
>+
>+  public String getHandlerDescription(final String keyword)
>+  {
>+    return (String)new ExtensionProcessor()
>+    {
>+      @Override
>+      protected Object processContribution(IConfigurationElement element, String foundKeyword,
>+              String description, String className) throws Exception
>+      {
>+        return keyword.equals(foundKeyword) ? description : null;
>+      }
>+    }.run();
>+  }
>+
>+  public ITemplateHandler createHandler(final String keyword)
>+  {
>+    return (ITemplateHandler)new ExtensionProcessor()
>+    {
>+      @Override
>+      protected Object processContribution(IConfigurationElement element, String foundKeyword,
>+              String description, String className) throws Exception
>+      {
>+        if (keyword.equals(foundKeyword))
>+        {
>+          ITemplateHandler handler = (ITemplateHandler)element
>+                  .createExecutableExtension(ATTR_CLASS);
>+          if (handler instanceof TemplateHandler)
>+          {
>+            ((TemplateHandler)handler).setDescription(description);
>+            ((TemplateHandler)handler).setRecognizedKeyword(foundKeyword);
>+          }
>+          else
>+          {
>+            String recognizedKeyword = handler.getRecognizedKeyword();
>+            if (recognizedKeyword == null || !recognizedKeyword.equals(foundKeyword))
>+            {
>+              throw new IllegalArgumentException(
>+                      "Keyword markup does not match handler implementation");
>+            }
>+          }
>+
>+          return handler;
>+        }
>+
>+        return null;
>+      }
>+    }.run();
>+  }
>+
>+  public String generateComment(ITask task, String completedTemplate, String progressTemplate)
>+  {
>+    String template = task.isCompleted() ? completedTemplate : progressTemplate;
>+    return processKeywords(task, template);
>+  }
>+
>+  private String processKeywords(ITask task, String template)
>+  {
>+    String[] segments = template.split("\\$\\{");
>+    StringBuffer buffer = new StringBuffer(segments[0]);
>+
>+    for (int i = 1; i < segments.length; i++)
>+    {
>+      String segment = segments[i];
>+      String value = null;
>+      int brace = segment.indexOf('}');
>+      if (brace > 0)
>+      {
>+        String keyword = segment.substring(0, brace);
>+        value = processKeyword(task, keyword);
>+      }
>+
>+      if (value != null)
>+      {
>+        buffer.append(value);
>+        buffer.append(segment.substring(brace + 1));
>+      }
>+      else
>+      {
>+        buffer.append("${");
>+        buffer.append(segment);
>+      }
>+    }
>+
>+    return buffer.toString();
>+  }
>+
>+  private String processKeyword(ITask task, String keyword)
>+  {
>+    try
>+    {
>+      ITemplateHandler handler = createHandler(keyword);
>+      if (handler != null)
>+      {
>+        return handler.getValue(task);
>+      }
>+    }
>+    catch (Exception ex)
>+    {
>+      MylarStatusHandler.log(ex, "Problem while delegating to template handler");
>+    }
>+
>+    return null;
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  private static class ExtensionProcessor
>+  {
>+    public Object run()
>+    {
>+      IExtensionPoint extPoint = Platform.getExtensionRegistry().getExtensionPoint(
>+              MylarTeamPlugin.PLUGIN_ID, EXT_POINT_TEMPLATE_HANDLERS);
>+      IExtension[] extensions = extPoint.getExtensions();
>+      for (int i = 0; i < extensions.length; i++)
>+      {
>+        IExtension extension = extensions[i];
>+        IConfigurationElement[] elements = extension.getConfigurationElements();
>+        for (int j = 0; j < elements.length; j++)
>+        {
>+          IConfigurationElement element = elements[j];
>+          if (ELEM_TEMPLATE_HANDLER.equals(element.getName()))
>+          {
>+            try
>+            {
>+              Object result = processContribution(element);
>+              if (result != null) return result;
>+            }
>+            catch (Exception ex)
>+            {
>+              final String msg = MessageFormat.format(
>+                      "Error while processing template handler contribution {0} from plugin {1}.",
>+                      element.getAttribute(ATTR_CLASS), element.getContributor().getName());
>+              MylarStatusHandler.log(ex, msg);
>+            }
>+          }
>+        }
>+      }
>+
>+      return null;
>+    }
>+
>+    protected Object processContribution(IConfigurationElement element) throws Exception
>+    {
>+      String keyword = element.getAttribute(ATTR_RECOGNIZED_KEYWORD);
>+      String description = element.getAttribute(ATTR_DESCRIPTION);
>+      String className = element.getAttribute(ATTR_CLASS);
>+      return processContribution(element, keyword, description, className);
>+    }
>+
>+    protected Object processContribution(IConfigurationElement element, String keyword,
>+            String description, String className) throws Exception
>+    {
>+      return null;
>+    }
>+  }
>+}
>Index: src/org/eclipse/mylar/team/ITemplateHandlersManager.java
>===================================================================
>RCS file: src/org/eclipse/mylar/team/ITemplateHandlersManager.java
>diff -N src/org/eclipse/mylar/team/ITemplateHandlersManager.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/mylar/team/ITemplateHandlersManager.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,31 @@
>+/***************************************************************************
>+ * Copyright (c) 2004, 2005, 2006 Eike Stepper, Germany.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ * 
>+ * Contributors:
>+ *    Eike Stepper - initial API and implementation
>+ **************************************************************************/
>+package org.eclipse.mylar.team;
>+
>+
>+import org.eclipse.mylar.tasks.core.ITask;
>+
>+
>+/**
>+ * @author Eike Stepper
>+ */
>+public interface ITemplateHandlersManager
>+{
>+  public static final ITemplateHandlersManager INSTANCE = new org.eclipse.mylar.internal.team.template.TemplateHandlersManager();
>+
>+  public String[] getRecognizedKeywords();
>+
>+  public String getHandlerDescription(String keyword);
>+
>+  public ITemplateHandler createHandler(String keyword);
>+
>+  public String generateComment(ITask task, String completedTemplate, String progressTemplate);
>+}
>Index: schema/templateHandlers.exsd
>===================================================================
>RCS file: schema/templateHandlers.exsd
>diff -N schema/templateHandlers.exsd
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ schema/templateHandlers.exsd	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,122 @@
>+<?xml version='1.0' encoding='UTF-8'?>
>+
>+<schema targetNamespace="org.eclipse.mylar.team">
>+<annotation>
>+      <appInfo>
>+         <meta.schema plugin="org.eclipse.mylar.team" id="templateHandlers" name="Mylar Template Handlers"/>
>+      </appInfo>
>+      <documentation>
>+         [Enter description of this extension point.]
>+      </documentation>
>+   </annotation>
>+
>+   <element name="extension">
>+      <complexType>
>+         <sequence>
>+            <element ref="templateHandler" minOccurs="1" maxOccurs="unbounded"/>
>+         </sequence>
>+         <attribute name="point" type="string" use="required">
>+            <annotation>
>+               <documentation>
>+                  
>+               </documentation>
>+            </annotation>
>+         </attribute>
>+         <attribute name="id" type="string">
>+            <annotation>
>+               <documentation>
>+                  
>+               </documentation>
>+            </annotation>
>+         </attribute>
>+         <attribute name="name" type="string">
>+            <annotation>
>+               <documentation>
>+                  
>+               </documentation>
>+               <appInfo>
>+                  <meta.attribute translatable="true"/>
>+               </appInfo>
>+            </annotation>
>+         </attribute>
>+      </complexType>
>+   </element>
>+
>+   <element name="templateHandler">
>+      <complexType>
>+         <attribute name="class" type="string" use="required">
>+            <annotation>
>+               <documentation>
>+                  
>+               </documentation>
>+               <appInfo>
>+                  <meta.attribute kind="java" basedOn="org.eclipse.mylar.team.ITemplateHandler"/>
>+               </appInfo>
>+            </annotation>
>+         </attribute>
>+         <attribute name="description" type="string">
>+            <annotation>
>+               <documentation>
>+                  
>+               </documentation>
>+               <appInfo>
>+                  <meta.attribute translatable="true"/>
>+               </appInfo>
>+            </annotation>
>+         </attribute>
>+         <attribute name="recognizedKeyword" type="string" use="required">
>+            <annotation>
>+               <documentation>
>+                  
>+               </documentation>
>+            </annotation>
>+         </attribute>
>+      </complexType>
>+   </element>
>+
>+   <annotation>
>+      <appInfo>
>+         <meta.section type="since"/>
>+      </appInfo>
>+      <documentation>
>+         [Enter the first release in which this extension point appears.]
>+      </documentation>
>+   </annotation>
>+
>+   <annotation>
>+      <appInfo>
>+         <meta.section type="examples"/>
>+      </appInfo>
>+      <documentation>
>+         [Enter extension point usage example here.]
>+      </documentation>
>+   </annotation>
>+
>+   <annotation>
>+      <appInfo>
>+         <meta.section type="apiInfo"/>
>+      </appInfo>
>+      <documentation>
>+         [Enter API information here.]
>+      </documentation>
>+   </annotation>
>+
>+   <annotation>
>+      <appInfo>
>+         <meta.section type="implementation"/>
>+      </appInfo>
>+      <documentation>
>+         [Enter information about supplied implementation of this extension point.]
>+      </documentation>
>+   </annotation>
>+
>+   <annotation>
>+      <appInfo>
>+         <meta.section type="copyright"/>
>+      </appInfo>
>+      <documentation>
>+         
>+      </documentation>
>+   </annotation>
>+
>+</schema>
>Index: src/org/eclipse/mylar/team/ITemplateHandler.java
>===================================================================
>RCS file: src/org/eclipse/mylar/team/ITemplateHandler.java
>diff -N src/org/eclipse/mylar/team/ITemplateHandler.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/mylar/team/ITemplateHandler.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,27 @@
>+/***************************************************************************
>+ * Copyright (c) 2004, 2005, 2006 Eike Stepper, Germany.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ * 
>+ * Contributors:
>+ *    Eike Stepper - initial API and implementation
>+ **************************************************************************/
>+package org.eclipse.mylar.team;
>+
>+
>+import org.eclipse.mylar.tasks.core.ITask;
>+
>+
>+/**
>+ * @author Eike Stepper
>+ */
>+public interface ITemplateHandler
>+{
>+  public String getDescription();
>+
>+  public String getRecognizedKeyword();
>+
>+  public String getValue(ITask task);
>+}
>Index: src/org/eclipse/mylar/internal/team/template/TemplateHandler.java
>===================================================================
>RCS file: src/org/eclipse/mylar/internal/team/template/TemplateHandler.java
>diff -N src/org/eclipse/mylar/internal/team/template/TemplateHandler.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/mylar/internal/team/template/TemplateHandler.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,384 @@
>+/***************************************************************************
>+ * Copyright (c) 2004, 2005, 2006 Eike Stepper, Germany.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ * 
>+ * Contributors:
>+ *    Eike Stepper - initial API and implementation
>+ **************************************************************************/
>+package org.eclipse.mylar.internal.team.template;
>+
>+
>+import org.eclipse.mylar.tasks.core.AbstractRepositoryTask;
>+import org.eclipse.mylar.tasks.core.ITask;
>+import org.eclipse.mylar.team.ITemplateHandler;
>+
>+import java.util.List;
>+
>+
>+/**
>+ * @author Eike Stepper
>+ */
>+public abstract class TemplateHandler implements ITemplateHandler
>+{
>+  protected String description;
>+
>+  protected String recognizedKeyword;
>+
>+  protected TemplateHandler()
>+  {
>+  }
>+
>+  public String getDescription()
>+  {
>+    return description != null ? description : "Handler for '" + recognizedKeyword + "'";
>+  }
>+
>+  public void setDescription(String description)
>+  {
>+    this.description = description;
>+  }
>+
>+  public String getRecognizedKeyword()
>+  {
>+    return recognizedKeyword;
>+  }
>+
>+  public void setRecognizedKeyword(String recognizedKeyword)
>+  {
>+    if (recognizedKeyword == null)
>+    {
>+      throw new IllegalArgumentException("Keyword to recognize must not be null"); //$NON-NLS-1$
>+    }
>+
>+    this.recognizedKeyword = recognizedKeyword;
>+  }
>+
>+  public static String implode(List<String> list, String separator)
>+  {
>+    StringBuilder builder = new StringBuilder();
>+    for (String cc : list)
>+    {
>+      if (builder.length() != 0)
>+      {
>+        builder.append(separator);
>+      }
>+
>+      builder.append(cc);
>+    }
>+
>+    return builder.toString();
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class RepositoryKind extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      if (task instanceof AbstractRepositoryTask)
>+      {
>+        return ((AbstractRepositoryTask)task).getRepositoryKind();
>+      }
>+
>+      return null;
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class RepositoryURL extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      if (task instanceof AbstractRepositoryTask)
>+      {
>+        return ((AbstractRepositoryTask)task).getRepositoryUrl();
>+      }
>+
>+      return null;
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskProduct extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      if (task instanceof AbstractRepositoryTask)
>+      {
>+        return ((AbstractRepositoryTask)task).getTaskData().getProduct();
>+      }
>+
>+      return null;
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskAssignee extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      if (task instanceof AbstractRepositoryTask)
>+      {
>+        return ((AbstractRepositoryTask)task).getTaskData().getAssignedTo();
>+      }
>+
>+      return null;
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskReporter extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      if (task instanceof AbstractRepositoryTask)
>+      {
>+        return ((AbstractRepositoryTask)task).getTaskData().getReporter();
>+      }
>+
>+      return null;
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskResolution extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      if (task instanceof AbstractRepositoryTask)
>+      {
>+        return ((AbstractRepositoryTask)task).getTaskData().getResolution();
>+      }
>+
>+      return null;
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskStatus extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      if (task instanceof AbstractRepositoryTask)
>+      {
>+        return ((AbstractRepositoryTask)task).getTaskData().getStatus();
>+      }
>+
>+      return null;
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskCC extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      if (task instanceof AbstractRepositoryTask)
>+      {
>+        List<String> list = ((AbstractRepositoryTask)task).getTaskData().getCC();
>+        return implode(list, ", ");
>+      }
>+
>+      return null;
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskKeywords extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      if (task instanceof AbstractRepositoryTask)
>+      {
>+        List<String> list = ((AbstractRepositoryTask)task).getTaskData().getKeywords();
>+        return implode(list, ", ");
>+      }
>+
>+      return null;
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskLastModified extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      if (task instanceof AbstractRepositoryTask)
>+      {
>+        return ((AbstractRepositoryTask)task).getTaskData().getLastModified();
>+      }
>+
>+      return null;
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskSummary extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      if (task instanceof AbstractRepositoryTask)
>+      {
>+        return ((AbstractRepositoryTask)task).getTaskData().getSummary();
>+      }
>+
>+      return task.getDescription();
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskDescription extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      return task.getDescription();
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskHandle extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      return task.getHandleIdentifier();
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskID extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      return AbstractRepositoryTask.getTaskId(task.getHandleIdentifier());
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskNotes extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      return task.getNotes();
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskPriority extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      return task.getPriority();
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskType extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      return task.getTaskType();
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  public static class TaskURL extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      return task.getUrl();
>+    }
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  protected static abstract class Date extends TemplateHandler
>+  {
>+    public String getValue(ITask task)
>+    {
>+      java.util.Date date = getDate(task);
>+      return formatDate(date);
>+    }
>+
>+    protected String formatDate(java.util.Date date)
>+    {
>+      return date.toString();
>+    }
>+
>+    protected abstract java.util.Date getDate(ITask task);
>+
>+    /**
>+     * @author Eike Stepper
>+     */
>+    public static class TaskCompletion extends Date
>+    {
>+      @Override
>+      protected java.util.Date getDate(ITask task)
>+      {
>+        return task.getCompletionDate();
>+      }
>+    }
>+
>+    /**
>+     * @author Eike Stepper
>+     */
>+    public static class TaskCreation extends Date
>+    {
>+      @Override
>+      protected java.util.Date getDate(ITask task)
>+      {
>+        return task.getCreationDate();
>+      }
>+    }
>+
>+    /**
>+     * @author Eike Stepper
>+     */
>+    public static class TaskReminder extends Date
>+    {
>+      @Override
>+      protected java.util.Date getDate(ITask task)
>+      {
>+        return task.getReminderDate();
>+      }
>+    }
>+  }
>+}
>Index: src/org/eclipse/mylar/internal/team/template/TemplateHandlerContentProposalProvider.java
>===================================================================
>RCS file: src/org/eclipse/mylar/internal/team/template/TemplateHandlerContentProposalProvider.java
>diff -N src/org/eclipse/mylar/internal/team/template/TemplateHandlerContentProposalProvider.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/mylar/internal/team/template/TemplateHandlerContentProposalProvider.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,158 @@
>+/***************************************************************************
>+ * Copyright (c) 2004, 2005, 2006 Eike Stepper, Germany.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ * 
>+ * Contributors:
>+ *    Eike Stepper - initial API and implementation
>+ **************************************************************************/
>+package org.eclipse.mylar.internal.team.template;
>+
>+
>+import org.eclipse.jface.fieldassist.IContentProposal;
>+import org.eclipse.jface.fieldassist.IContentProposalProvider;
>+import org.eclipse.mylar.team.ITemplateHandlersManager;
>+
>+import java.util.ArrayList;
>+import java.util.List;
>+
>+
>+/**
>+ * @author Eike Stepper
>+ */
>+public class TemplateHandlerContentProposalProvider implements IContentProposalProvider
>+{
>+  public IContentProposal[] getProposals(String contents, int position)
>+  {
>+    ProposalComputer proposalComputer = new ProposalComputer(contents, position);
>+    return proposalComputer.computeProposals();
>+  }
>+
>+  /**
>+   * @author Eike Stepper
>+   */
>+  protected static class ProposalComputer
>+  {
>+    private String contents;
>+
>+    private int position;
>+
>+    private List<IContentProposal> result = new ArrayList<IContentProposal>();
>+
>+    private String[] keywords;
>+
>+    private String prefix;
>+
>+    public ProposalComputer(String contents, int position)
>+    {
>+      this.contents = contents;
>+      this.position = position;
>+      initKeywords();
>+      initPrefix();
>+    }
>+
>+    public IContentProposal[] computeProposals()
>+    {
>+      for (String keyword : keywords)
>+      {
>+        String proposal = getMatch(keyword);
>+        if (proposal != null)
>+        {
>+          addProposal(proposal, keyword);
>+        }
>+      }
>+
>+      return result.toArray(new IContentProposal[result.size()]);
>+    }
>+
>+    protected ITemplateHandlersManager getTemplateHandlersManager()
>+    {
>+      return ITemplateHandlersManager.INSTANCE;
>+    }
>+
>+    private void initKeywords()
>+    {
>+      keywords = getTemplateHandlersManager().getRecognizedKeywords();
>+    }
>+
>+    private void initPrefix()
>+    {
>+      prefix = "";
>+      String beforePosition = contents.substring(0, position);
>+      if (beforePosition.endsWith("$"))
>+      {
>+        prefix = "$";
>+      }
>+      else
>+      {
>+        int start = beforePosition.lastIndexOf("${");
>+        if (start >= 0)
>+        {
>+          int end = contents.indexOf('}', start);
>+          if (end >= position)
>+          {
>+            prefix = contents.substring(start, position);
>+          }
>+        }
>+      }
>+    }
>+
>+    private String getMatch(String keyword)
>+    {
>+      String wholeProposal = "${" + keyword + "}";
>+      if (wholeProposal.startsWith(prefix))
>+      {
>+        return wholeProposal.substring(prefix.length());
>+      }
>+
>+      return null;
>+    }
>+
>+    private void addProposal(String proposal, String keyword)
>+    {
>+      String description = getTemplateHandlersManager().getHandlerDescription(keyword);
>+      result.add(new Proposal(proposal, keyword, description));
>+    }
>+
>+    /**
>+     * @author Eike Stepper
>+     */
>+    private static final class Proposal implements IContentProposal
>+    {
>+      private final String proposal;
>+
>+      private final String keyword;
>+
>+      private final String description;
>+
>+      private Proposal(String proposal, String keyword, String description)
>+      {
>+        this.proposal = proposal;
>+        this.keyword = keyword;
>+        this.description = description;
>+      }
>+
>+      public String getContent()
>+      {
>+        return proposal;
>+      }
>+
>+      public int getCursorPosition()
>+      {
>+        return proposal.length();
>+      }
>+
>+      public String getDescription()
>+      {
>+        return description;
>+      }
>+
>+      public String getLabel()
>+      {
>+        return "${" + keyword + "}";
>+      }
>+    }
>+  }
>+}

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Attachments on bug 117517: 49080 | 49343 | 49344 | 49347 | 49369 | 49380 | 50234 | 52014 | 52413