Attachment 155229 Details for Bug 298676 – a patch for this bug

[patch] a patch for this bug

patch_298676.txt (text/plain), 25.68 KB, created by Simon Bernard

on 2010-01-04 09:00:31 EST

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Filename:

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Creator: Simon Bernard

Created: 2010-01-04 09:00:31 EST

Size: 25.68 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.ui.navigator.resources
>Index: src/org/eclipse/ui/internal/navigator/resources/actions/ResourceMgmtActionProvider.java
>===================================================================
>RCS file: src/org/eclipse/ui/internal/navigator/resources/actions/ResourceMgmtActionProvider.java
>diff -N src/org/eclipse/ui/internal/navigator/resources/actions/ResourceMgmtActionProvider.java
>--- src/org/eclipse/ui/internal/navigator/resources/actions/ResourceMgmtActionProvider.java	1 Apr 2009 16:14:46 -0000	1.8
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,268 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2006, 2009 IBM Corporation 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:
>- * IBM Corporation - initial API and implementation
>- *******************************************************************************/
>-
>-package org.eclipse.ui.internal.navigator.resources.actions;
>-
>-import java.lang.reflect.InvocationTargetException;
>-import java.util.Iterator;
>-
>-import org.eclipse.osgi.util.NLS;
>-
>-import org.eclipse.swt.widgets.Shell;
>-
>-import org.eclipse.core.runtime.CoreException;
>-import org.eclipse.core.runtime.IAdaptable;
>-import org.eclipse.core.runtime.IProgressMonitor;
>-import org.eclipse.core.runtime.IStatus;
>-import org.eclipse.core.runtime.Status;
>-import org.eclipse.core.runtime.jobs.ISchedulingRule;
>-
>-import org.eclipse.core.resources.ICommand;
>-import org.eclipse.core.resources.IProject;
>-import org.eclipse.core.resources.IncrementalProjectBuilder;
>-import org.eclipse.core.resources.ResourcesPlugin;
>-import org.eclipse.core.resources.WorkspaceJob;
>-
>-import org.eclipse.jface.action.IMenuManager;
>-import org.eclipse.jface.resource.ImageDescriptor;
>-import org.eclipse.jface.viewers.IStructuredSelection;
>-import org.eclipse.jface.viewers.StructuredViewer;
>-import org.eclipse.jface.window.IShellProvider;
>-
>-import org.eclipse.ui.IActionBars;
>-import org.eclipse.ui.IWorkbenchCommandConstants;
>-import org.eclipse.ui.actions.ActionFactory;
>-import org.eclipse.ui.actions.BuildAction;
>-import org.eclipse.ui.actions.CloseResourceAction;
>-import org.eclipse.ui.actions.CloseUnrelatedProjectsAction;
>-import org.eclipse.ui.actions.OpenResourceAction;
>-import org.eclipse.ui.actions.RefreshAction;
>-import org.eclipse.ui.actions.WorkspaceModifyOperation;
>-import org.eclipse.ui.ide.IDEActionFactory;
>-import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
>-import org.eclipse.ui.internal.navigator.NavigatorPlugin;
>-import org.eclipse.ui.internal.navigator.resources.plugin.WorkbenchNavigatorMessages;
>-import org.eclipse.ui.navigator.CommonActionProvider;
>-import org.eclipse.ui.navigator.ICommonActionExtensionSite;
>-import org.eclipse.ui.navigator.ICommonMenuConstants;
>-
>-/**
>- * @since 3.2
>- * 
>- */
>-public class ResourceMgmtActionProvider extends CommonActionProvider {
>-
>-	private BuildAction buildAction;
>-
>-	private OpenResourceAction openProjectAction;
>-
>-	private CloseResourceAction closeProjectAction;
>-
>-	private CloseUnrelatedProjectsAction closeUnrelatedProjectsAction;
>-
>-	private RefreshAction refreshAction;
>-
>-	private Shell shell;
>-
>-	/*
>-	 * (non-Javadoc)
>-	 * 
>-	 * @see
>-	 * org.eclipse.ui.navigator.CommonActionProvider#init(org.eclipse.ui.navigator
>-	 * .ICommonActionExtensionSite)
>-	 */
>-	public void init(ICommonActionExtensionSite aSite) {
>-		super.init(aSite);
>-		shell = aSite.getViewSite().getShell();
>-		makeActions();
>-	}
>-
>-	public void fillActionBars(IActionBars actionBars) {
>-		actionBars.setGlobalActionHandler(ActionFactory.REFRESH.getId(), refreshAction);
>-		actionBars.setGlobalActionHandler(IDEActionFactory.BUILD_PROJECT.getId(), buildAction);
>-		actionBars.setGlobalActionHandler(IDEActionFactory.OPEN_PROJECT.getId(), openProjectAction);
>-		actionBars.setGlobalActionHandler(IDEActionFactory.CLOSE_PROJECT.getId(), closeProjectAction);
>-		actionBars.setGlobalActionHandler(IDEActionFactory.CLOSE_UNRELATED_PROJECTS.getId(), closeUnrelatedProjectsAction);
>-		updateActionBars();
>-	}
>-
>-	/**
>-	 * Adds the build, open project, close project and refresh resource actions
>-	 * to the context menu.
>-	 * 
>-	 * The following conditions apply: build-only projects selected, auto build
>-	 * disabled, at least one builder present open project-only projects
>-	 * selected, at least one closed project close project-only projects
>-	 * selected, at least one open project refresh-no closed project selected
>-	 * 
>-	 * 
>-	 * Both the open project and close project action may be on the menu at the
>-	 * same time.
>-	 * 
>-	 * 
>-	 * No disabled action should be on the context menu.
>-	 * 
>-	 * 
>-	 * @param menu
>-	 * context menu to add actions to
>-	 */
>-	public void fillContextMenu(IMenuManager menu) {
>-		IStructuredSelection selection = (IStructuredSelection) getContext().getSelection();
>-		boolean isProjectSelection = true;
>-		boolean hasOpenProjects = false;
>-		boolean hasClosedProjects = false;
>-		boolean hasBuilder = true; // false if any project is closed or does not
>-									// have builder
>-		Iterator resources = selection.iterator();
>-
>-		while (resources.hasNext() && (!hasOpenProjects || !hasClosedProjects || hasBuilder || isProjectSelection)) {
>-			Object next = resources.next();
>-			IProject project = null;
>-
>-			if (next instanceof IProject) {
>-				project = (IProject) next;
>-			} else if (next instanceof IAdaptable) {
>-				project = (IProject) ((IAdaptable) next).getAdapter(IProject.class);
>-			}
>-
>-			if (project == null) {
>-				isProjectSelection = false;
>-				continue;
>-			}
>-			if (project.isOpen()) {
>-				hasOpenProjects = true;
>-				if (hasBuilder && !hasBuilder(project)) {
>-					hasBuilder = false;
>-				}
>-			} else {
>-				hasClosedProjects = true;
>-				hasBuilder = false;
>-			}
>-		}
>-		if (!selection.isEmpty() && isProjectSelection && !ResourcesPlugin.getWorkspace().isAutoBuilding() && hasBuilder) {
>-			// Allow manual incremental build only if auto build is off.
>-			buildAction.selectionChanged(selection);
>-			menu.appendToGroup(ICommonMenuConstants.GROUP_BUILD, buildAction);
>-		}
>-		if (!hasClosedProjects) {
>-			refreshAction.selectionChanged(selection);
>-			menu.appendToGroup(ICommonMenuConstants.GROUP_BUILD, refreshAction);
>-		}
>-		if (isProjectSelection) {
>-			if (hasClosedProjects) {
>-				openProjectAction.selectionChanged(selection);
>-				menu.appendToGroup(ICommonMenuConstants.GROUP_BUILD, openProjectAction);
>-			}
>-			if (hasOpenProjects) {
>-				closeProjectAction.selectionChanged(selection);
>-				menu.appendToGroup(ICommonMenuConstants.GROUP_BUILD, closeProjectAction);
>-				closeUnrelatedProjectsAction.selectionChanged(selection);
>-				menu.appendToGroup(ICommonMenuConstants.GROUP_BUILD, closeUnrelatedProjectsAction);
>-			}
>-		}
>-	}
>-
>-	/**
>-	 * Returns whether there are builders configured on the given project.
>-	 * 
>-	 * @return <code>true</code> if it has builders, <code>false</code> if not,
>-	 * or if this could not be determined
>-	 */
>-	boolean hasBuilder(IProject project) {
>-		try {
>-			ICommand[] commands = project.getDescription().getBuildSpec();
>-			if (commands.length > 0) {
>-				return true;
>-			}
>-		} catch (CoreException e) {
>-			// Cannot determine if project has builders. Project is closed
>-			// or does not exist. Fall through to return false.
>-		}
>-		return false;
>-	}
>-
>-	protected void makeActions() {
>-		IShellProvider sp = new IShellProvider() {
>-			public Shell getShell() {
>-				return shell;
>-			}
>-		};
>-
>-		openProjectAction = new OpenResourceAction(sp);
>-
>-		closeProjectAction = new CloseResourceAction(sp);
>-
>-		closeUnrelatedProjectsAction = new CloseUnrelatedProjectsAction(sp);
>-
>-		refreshAction = new RefreshAction(sp) {
>-			public void run() {
>-				final IStatus[] errorStatus = new IStatus[1];
>-				errorStatus[0] = Status.OK_STATUS;
>-				final WorkspaceModifyOperation op = (WorkspaceModifyOperation) createOperation(errorStatus);
>-				WorkspaceJob job = new WorkspaceJob("refresh") { //$NON-NLS-1$
>-
>-					public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException {
>-						try {
>-							op.run(monitor);
>-							if (shell != null && !shell.isDisposed()) {
>-								shell.getDisplay().asyncExec(new Runnable() {
>-									public void run() {
>-										StructuredViewer viewer = getActionSite().getStructuredViewer();
>-										if (viewer != null && viewer.getControl() != null && !viewer.getControl().isDisposed()) {
>-											viewer.refresh();
>-										}
>-									}
>-								});
>-							}
>-						} catch (InvocationTargetException e) {
>-							String msg = NLS.bind(WorkbenchNavigatorMessages.ResourceMgmtActionProvider_logTitle, getClass().getName(), e.getTargetException());
>-							throw new CoreException(new Status(IStatus.ERROR, NavigatorPlugin.PLUGIN_ID, IStatus.ERROR, msg, e.getTargetException()));
>-						} catch (InterruptedException e) {
>-							return Status.CANCEL_STATUS;
>-						}
>-						return errorStatus[0];
>-					}
>-
>-				};
>-				ISchedulingRule rule = op.getRule();
>-				if (rule != null) {
>-					job.setRule(rule);
>-				}
>-				job.setUser(true);
>-				job.schedule();
>-			}
>-		};
>-		refreshAction.setDisabledImageDescriptor(getImageDescriptor("dlcl16/refresh_nav.gif"));//$NON-NLS-1$
>-		refreshAction.setImageDescriptor(getImageDescriptor("elcl16/refresh_nav.gif"));//$NON-NLS-1$
>-		refreshAction.setActionDefinitionId(IWorkbenchCommandConstants.FILE_REFRESH);
>-
>-		buildAction = new BuildAction(sp, IncrementalProjectBuilder.INCREMENTAL_BUILD);
>-		buildAction.setActionDefinitionId(IWorkbenchCommandConstants.PROJECT_BUILD_PROJECT);
>-	}
>-
>-	/**
>-	 * Returns the image descriptor with the given relative path.
>-	 */
>-	protected ImageDescriptor getImageDescriptor(String relativePath) {
>-		return IDEWorkbenchPlugin.getIDEImageDescriptor(relativePath);
>-
>-	}
>-
>-	public void updateActionBars() {
>-		IStructuredSelection selection = (IStructuredSelection) getContext().getSelection();
>-		refreshAction.selectionChanged(selection);
>-		buildAction.selectionChanged(selection);
>-		openProjectAction.selectionChanged(selection);
>-		closeUnrelatedProjectsAction.selectionChanged(selection);
>-		closeProjectAction.selectionChanged(selection);
>-	}
>-
>-}
>Index: plugin.xml
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.ui.navigator.resources/plugin.xml,v
>retrieving revision 1.42
>diff -u -r1.42 plugin.xml
>--- plugin.xml	22 Jan 2009 23:08:33 -0000	1.42
>+++ plugin.xml	4 Jan 2010 14:03:35 -0000
>@@ -221,7 +221,7 @@
> </actionProvider>
> 
> <actionProvider
>- class="org.eclipse.ui.internal.navigator.resources.actions.ResourceMgmtActionProvider"
>+ class="org.eclipse.ui.navigator.resources.actions.ResourceMgmtActionProvider"
> id="org.eclipse.ui.navigator.resources.ResourceMgmtActions">
> <enablement>
> <or>
>Index: META-INF/MANIFEST.MF
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.ui.navigator.resources/META-INF/MANIFEST.MF,v
>retrieving revision 1.29
>diff -u -r1.29 MANIFEST.MF
>--- META-INF/MANIFEST.MF	1 Sep 2009 04:32:24 -0000	1.29
>+++ META-INF/MANIFEST.MF	4 Jan 2010 14:03:35 -0000
>@@ -11,7 +11,8 @@
> org.eclipse.ui.internal.navigator.resources.plugin;x-internal:=true,
> org.eclipse.ui.internal.navigator.resources.workbench;x-internal:=true,
> org.eclipse.ui.internal.navigator.workingsets;x-internal:=true,
>- org.eclipse.ui.navigator.resources
>+ org.eclipse.ui.navigator.resources,
>+ org.eclipse.ui.navigator.resources.actions
> Require-Bundle: org.eclipse.ui.ide;bundle-version="[3.5.0,4.0.0)",
> org.eclipse.core.resources;bundle-version="[3.2.0,4.0.0)",
> org.eclipse.jface;bundle-version="[3.5.0,4.0.0)",
>Index: src/org/eclipse/ui/navigator/resources/actions/RefreshResourceAction.java
>===================================================================
>RCS file: src/org/eclipse/ui/navigator/resources/actions/RefreshResourceAction.java
>diff -N src/org/eclipse/ui/navigator/resources/actions/RefreshResourceAction.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/ui/navigator/resources/actions/RefreshResourceAction.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,87 @@
>+/*******************************************************************************
>+ * Copyright (c) 2010 IBM Corporation 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:
>+ * IBM Corporation - initial API and implementation
>+ ******************************************************************************/
>+
>+package org.eclipse.ui.navigator.resources.actions;
>+
>+import java.lang.reflect.InvocationTargetException;
>+
>+import org.eclipse.core.resources.WorkspaceJob;
>+import org.eclipse.core.runtime.CoreException;
>+import org.eclipse.core.runtime.IProgressMonitor;
>+import org.eclipse.core.runtime.IStatus;
>+import org.eclipse.core.runtime.Status;
>+import org.eclipse.core.runtime.jobs.ISchedulingRule;
>+import org.eclipse.jface.viewers.StructuredViewer;
>+import org.eclipse.jface.window.IShellProvider;
>+import org.eclipse.osgi.util.NLS;
>+import org.eclipse.swt.widgets.Shell;
>+import org.eclipse.ui.actions.RefreshAction;
>+import org.eclipse.ui.actions.WorkspaceModifyOperation;
>+import org.eclipse.ui.internal.navigator.NavigatorPlugin;
>+import org.eclipse.ui.internal.navigator.resources.plugin.WorkbenchNavigatorMessages;
>+import org.eclipse.ui.navigator.ICommonActionExtensionSite;
>+import org.eclipse.ui.navigator.resources.ProjectExplorer;
>+
>+/**
>+ * The default refresh action of the {@link ProjectExplorer}
>+ * 
>+ * @since 3.6
>+ */
>+public class RefreshResourceAction extends RefreshAction {
>+
>+	private Shell shell;
>+	private ICommonActionExtensionSite actionSite;
>+
>+	public RefreshResourceAction(IShellProvider provider, ICommonActionExtensionSite commonActionSite) {
>+		super(provider);
>+		shell = provider.getShell();
>+		this.actionSite = commonActionSite;
>+	}
>+
>+	public void run() {
>+		final IStatus[] errorStatus = new IStatus[1];
>+		errorStatus[0] = Status.OK_STATUS;
>+		final WorkspaceModifyOperation op = (WorkspaceModifyOperation) createOperation(errorStatus);
>+		WorkspaceJob job = new WorkspaceJob("refresh") { //$NON-NLS-1$
>+
>+			public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException {
>+				try {
>+					op.run(monitor);
>+					if (shell != null && !shell.isDisposed()) {
>+						shell.getDisplay().asyncExec(new Runnable() {
>+							public void run() {
>+								StructuredViewer viewer = actionSite.getStructuredViewer();
>+								if (viewer != null && viewer.getControl() != null && !viewer.getControl().isDisposed()) {
>+									viewer.refresh();
>+								}
>+							}
>+						});
>+					}
>+				} catch (InvocationTargetException e) {
>+					String msg = NLS.bind(WorkbenchNavigatorMessages.ResourceMgmtActionProvider_logTitle, getClass()
>+							.getName(), e.getTargetException());
>+					throw new CoreException(new Status(IStatus.ERROR, NavigatorPlugin.PLUGIN_ID, IStatus.ERROR, msg, e
>+							.getTargetException()));
>+				} catch (InterruptedException e) {
>+					return Status.CANCEL_STATUS;
>+				}
>+				return errorStatus[0];
>+			}
>+
>+		};
>+		ISchedulingRule rule = op.getRule();
>+		if (rule != null) {
>+			job.setRule(rule);
>+		}
>+		job.setUser(true);
>+		job.schedule();
>+	}
>+}
>Index: src/org/eclipse/ui/navigator/resources/actions/ResourceMgmtActionProvider.java
>===================================================================
>RCS file: src/org/eclipse/ui/navigator/resources/actions/ResourceMgmtActionProvider.java
>diff -N src/org/eclipse/ui/navigator/resources/actions/ResourceMgmtActionProvider.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/ui/navigator/resources/actions/ResourceMgmtActionProvider.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,262 @@
>+/*******************************************************************************
>+ * Copyright (c) 2006, 2009 IBM Corporation 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:
>+ * IBM Corporation - initial API and implementation
>+ *******************************************************************************/
>+
>+package org.eclipse.ui.navigator.resources.actions;
>+
>+import java.util.Iterator;
>+
>+import org.eclipse.core.resources.ICommand;
>+import org.eclipse.core.resources.IProject;
>+import org.eclipse.core.resources.IncrementalProjectBuilder;
>+import org.eclipse.core.resources.ResourcesPlugin;
>+import org.eclipse.core.runtime.CoreException;
>+import org.eclipse.core.runtime.IAdaptable;
>+import org.eclipse.jface.action.IMenuManager;
>+import org.eclipse.jface.resource.ImageDescriptor;
>+import org.eclipse.jface.viewers.IStructuredSelection;
>+import org.eclipse.jface.window.IShellProvider;
>+import org.eclipse.swt.widgets.Shell;
>+import org.eclipse.ui.IActionBars;
>+import org.eclipse.ui.IWorkbenchCommandConstants;
>+import org.eclipse.ui.actions.ActionFactory;
>+import org.eclipse.ui.actions.BuildAction;
>+import org.eclipse.ui.actions.CloseResourceAction;
>+import org.eclipse.ui.actions.CloseUnrelatedProjectsAction;
>+import org.eclipse.ui.actions.OpenResourceAction;
>+import org.eclipse.ui.actions.SelectionListenerAction;
>+import org.eclipse.ui.ide.IDEActionFactory;
>+import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
>+import org.eclipse.ui.navigator.CommonActionProvider;
>+import org.eclipse.ui.navigator.ICommonActionExtensionSite;
>+import org.eclipse.ui.navigator.ICommonMenuConstants;
>+import org.eclipse.ui.navigator.resources.ProjectExplorer;
>+
>+/**
>+ * The default resource action provider of the {@link ProjectExplorer}. 
>+ * 
>+ * It provides : refresh, open, close, and build action on a project.
>+ * 
>+ * @since 3.2
>+ */
>+public class ResourceMgmtActionProvider extends CommonActionProvider {
>+
>+	protected static final String DISABLE_REFRESH_ACTION_RELATIVE_PATH = "dlcl16/refresh_nav.gif";//$NON-NLS-1$
>+
>+	protected static final String ENABLE_REFRESH_ACTION_RELATIVE_PATH = "elcl16/refresh_nav.gif";//$NON-NLS-1$
>+
>+	private BuildAction buildAction;
>+
>+	private SelectionListenerAction openProjectAction;
>+
>+	private SelectionListenerAction closeProjectAction;
>+
>+	private SelectionListenerAction closeUnrelatedProjectsAction;
>+
>+	private SelectionListenerAction refreshAction;
>+
>+	private Shell shell;
>+
>+	/*
>+	 * (non-Javadoc)
>+	 * 
>+	 * @see
>+	 * org.eclipse.ui.navigator.CommonActionProvider#init(org.eclipse.ui.navigator
>+	 * .ICommonActionExtensionSite)
>+	 */
>+	public void init(ICommonActionExtensionSite aSite) {
>+		super.init(aSite);
>+		shell = aSite.getViewSite().getShell();
>+		makeActions();
>+	}
>+
>+	public void fillActionBars(IActionBars actionBars) {
>+		actionBars.setGlobalActionHandler(ActionFactory.REFRESH.getId(), refreshAction);
>+		actionBars.setGlobalActionHandler(IDEActionFactory.BUILD_PROJECT.getId(), buildAction);
>+		actionBars.setGlobalActionHandler(IDEActionFactory.OPEN_PROJECT.getId(), openProjectAction);
>+		actionBars.setGlobalActionHandler(IDEActionFactory.CLOSE_PROJECT.getId(), closeProjectAction);
>+		actionBars.setGlobalActionHandler(IDEActionFactory.CLOSE_UNRELATED_PROJECTS.getId(),
>+				closeUnrelatedProjectsAction);
>+		updateActionBars();
>+	}
>+
>+	/**
>+	 * Adds the build, open project, close project and refresh resource actions
>+	 * to the context menu.
>+	 * 
>+	 * The following conditions apply: build-only projects selected, auto build
>+	 * disabled, at least one builder present open project-only projects
>+	 * selected, at least one closed project close project-only projects
>+	 * selected, at least one open project refresh-no closed project selected
>+	 * 
>+	 * 
>+	 * Both the open project and close project action may be on the menu at the
>+	 * same time.
>+	 * 
>+	 * 
>+	 * No disabled action should be on the context menu.
>+	 * 
>+	 * 
>+	 * @param menu
>+	 * context menu to add actions to
>+	 */
>+	public void fillContextMenu(IMenuManager menu) {
>+		IStructuredSelection selection = (IStructuredSelection) getContext().getSelection();
>+		boolean isProjectSelection = true;
>+		boolean hasOpenProjects = false;
>+		boolean hasClosedProjects = false;
>+		boolean hasBuilder = true; // false if any project is closed or does not
>+		// have builder
>+		Iterator resources = selection.iterator();
>+
>+		while (resources.hasNext() && (!hasOpenProjects || !hasClosedProjects || hasBuilder || isProjectSelection)) {
>+			Object next = resources.next();
>+			IProject project = null;
>+
>+			if (next instanceof IProject) {
>+				project = (IProject) next;
>+			} else if (next instanceof IAdaptable) {
>+				project = (IProject) ((IAdaptable) next).getAdapter(IProject.class);
>+			}
>+
>+			if (project == null) {
>+				isProjectSelection = false;
>+				continue;
>+			}
>+			if (project.isOpen()) {
>+				hasOpenProjects = true;
>+				if (hasBuilder && !hasBuilder(project)) {
>+					hasBuilder = false;
>+				}
>+			} else {
>+				hasClosedProjects = true;
>+				hasBuilder = false;
>+			}
>+		}
>+		if (!selection.isEmpty() && isProjectSelection && !ResourcesPlugin.getWorkspace().isAutoBuilding()
>+				&& hasBuilder) {
>+			// Allow manual incremental build only if auto build is off.
>+			buildAction.selectionChanged(selection);
>+			menu.appendToGroup(ICommonMenuConstants.GROUP_BUILD, buildAction);
>+		}
>+		if (!hasClosedProjects) {
>+			refreshAction.selectionChanged(selection);
>+			menu.appendToGroup(ICommonMenuConstants.GROUP_BUILD, refreshAction);
>+		}
>+		if (isProjectSelection) {
>+			if (hasClosedProjects) {
>+				openProjectAction.selectionChanged(selection);
>+				menu.appendToGroup(ICommonMenuConstants.GROUP_BUILD, openProjectAction);
>+			}
>+			if (hasOpenProjects) {
>+				closeProjectAction.selectionChanged(selection);
>+				menu.appendToGroup(ICommonMenuConstants.GROUP_BUILD, closeProjectAction);
>+				closeUnrelatedProjectsAction.selectionChanged(selection);
>+				menu.appendToGroup(ICommonMenuConstants.GROUP_BUILD, closeUnrelatedProjectsAction);
>+			}
>+		}
>+	}
>+
>+	/**
>+	 * Returns whether there are builders configured on the given project.
>+	 * 
>+	 * @return <code>true</code> if it has builders, <code>false</code> if not,
>+	 * or if this could not be determined
>+	 */
>+	boolean hasBuilder(IProject project) {
>+		try {
>+			ICommand[] commands = project.getDescription().getBuildSpec();
>+			if (commands.length > 0) {
>+				return true;
>+			}
>+		} catch (CoreException e) {
>+			// Cannot determine if project has builders. Project is closed
>+			// or does not exist. Fall through to return false.
>+		}
>+		return false;
>+	}
>+
>+	protected void makeActions() {
>+		IShellProvider sp = new IShellProvider() {
>+			public Shell getShell() {
>+				return shell;
>+			}
>+		};
>+
>+		openProjectAction = createOpenProjectAction(sp);
>+
>+		closeProjectAction = createCloseProjectAction(sp);
>+
>+		closeUnrelatedProjectsAction = createCloseUnrelatedProjectsAction(sp);
>+
>+		refreshAction = createRefreshAction(sp);
>+
>+		buildAction = createBuildAction(sp);
>+	}
>+
>+	/**
>+	 * create the 'open project' action
>+	 */
>+	protected SelectionListenerAction createOpenProjectAction(IShellProvider sp) {
>+		return new OpenResourceAction(sp);
>+	}
>+
>+	/**
>+	 * create 'close project' action
>+	 */
>+	private SelectionListenerAction createCloseProjectAction(IShellProvider sp) {
>+		return new CloseResourceAction(sp);
>+	}
>+
>+	/**
>+	 * create the 'Close Unrelated projects' action
>+	 */
>+	private SelectionListenerAction createCloseUnrelatedProjectsAction(IShellProvider sp) {
>+		return new CloseUnrelatedProjectsAction(sp);
>+	}
>+
>+	/**
>+	 * create 'refresh resource' action
>+	 */
>+	private SelectionListenerAction createRefreshAction(IShellProvider sp) {
>+		RefreshResourceAction refreshResourceAction = new RefreshResourceAction(sp, getActionSite());
>+		refreshResourceAction.setDisabledImageDescriptor(getImageDescriptor(DISABLE_REFRESH_ACTION_RELATIVE_PATH));
>+		refreshResourceAction.setImageDescriptor(getImageDescriptor(ENABLE_REFRESH_ACTION_RELATIVE_PATH));
>+		refreshResourceAction.setActionDefinitionId(IWorkbenchCommandConstants.FILE_REFRESH);
>+		return refreshResourceAction;
>+	}
>+
>+	/**
>+	 * create 'build project' action
>+	 */
>+	protected BuildAction createBuildAction(IShellProvider sp) {
>+		BuildAction buildProjectAction = new BuildAction(sp, IncrementalProjectBuilder.INCREMENTAL_BUILD);
>+		buildProjectAction.setActionDefinitionId(IWorkbenchCommandConstants.PROJECT_BUILD_PROJECT);
>+		return buildProjectAction;
>+	}
>+
>+	/**
>+	 * Returns the image descriptor with the given relative path.
>+	 */
>+	protected ImageDescriptor getImageDescriptor(String relativePath) {
>+		return IDEWorkbenchPlugin.getIDEImageDescriptor(relativePath);
>+
>+	}
>+
>+	public void updateActionBars() {
>+		IStructuredSelection selection = (IStructuredSelection) getContext().getSelection();
>+		refreshAction.selectionChanged(selection);
>+		buildAction.selectionChanged(selection);
>+		openProjectAction.selectionChanged(selection);
>+		closeUnrelatedProjectsAction.selectionChanged(selection);
>+		closeProjectAction.selectionChanged(selection);
>+	}
>+
>+}

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Attachments on bug 298676: 155229