org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/GenerateActionGroup.java - jdt/eclipse.jdt.ui - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2003 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jdt.ui.actions;

 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;

 import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.action.IMenuManager;
 import org.eclipse.jface.action.MenuManager;
 import org.eclipse.jface.action.Separator;
 import org.eclipse.jface.util.Assert;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.ISelectionProvider;
 import org.eclipse.jface.viewers.IStructuredSelection;

 import org.eclipse.ui.editors.text.ITextEditorHelpContextIds;

 import org.eclipse.ui.IActionBars;
 import org.eclipse.ui.IViewPart;
 import org.eclipse.ui.IWorkbenchSite;
 import org.eclipse.ui.actions.ActionGroup;
 import org.eclipse.ui.actions.AddBookmarkAction;
 import org.eclipse.ui.ide.IDEActionFactory;
 import org.eclipse.ui.part.Page;
 import org.eclipse.ui.texteditor.ConvertLineDelimitersAction;
 import org.eclipse.ui.texteditor.IUpdate;

 import org.eclipse.jdt.ui.IContextMenuConstants;

 import org.eclipse.jdt.internal.ui.actions.ActionMessages;
 import org.eclipse.jdt.internal.ui.actions.AddTaskAction;
 import org.eclipse.jdt.internal.ui.javaeditor.AddImportOnSelectionAction;
 import org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor;

 /**
  * Action group that adds the source and generate actions to a part's context
  * menu and installs handlers for the corresponding global menu actions.
  *
  * <p>
  * This class may be instantiated; it is not intended to be subclassed.
  * </p>
  *
  * @since 2.0
  */
 public class GenerateActionGroup extends ActionGroup {

 	private CompilationUnitEditor fEditor;
 	private IWorkbenchSite fSite;
 	private String fGroupName= IContextMenuConstants.GROUP_REORGANIZE;
 	private List fRegisteredSelectionListeners;

 	private AddImportOnSelectionAction fAddImport;
 	private OverrideMethodsAction fOverrideMethods;
 	private AddGetterSetterAction fAddGetterSetter;
 	private AddDelegateMethodsAction fAddDelegateMethods;
 	private AddUnimplementedConstructorsAction fAddUnimplementedConstructors;
 	private GenerateNewConstructorUsingFieldsAction fGenerateConstructorUsingFields;
 	private AddJavaDocStubAction fAddJavaDocStub;
 	private AddBookmarkAction fAddBookmark;
 	private AddTaskAction fAddTaskAction;
 	private ExternalizeStringsAction fExternalizeStrings;
 	private FindStringsToExternalizeAction fFindStringsToExternalize;
 	private SurroundWithTryCatchAction fSurroundWithTryCatch;
 	private AddToClasspathAction fAddToClasspathAction;
 	private RemoveFromClasspathAction fRemoveFromClasspathAction;

 	private OrganizeImportsAction fOrganizeImports;
 	private SortMembersAction fSortMembers;

 	private ConvertLineDelimitersAction fConvertToWindows;
 	private ConvertLineDelimitersAction fConvertToUNIX;
 	private ConvertLineDelimitersAction fConvertToMac;

 	/**
 	 * Note: This constructor is for internal use only. Clients should not call this constructor.
 	 */
 	public GenerateActionGroup(CompilationUnitEditor editor, String groupName) {
 		fSite= editor.getSite();
 		fEditor= editor;
 		fGroupName= groupName;

 		ISelectionProvider provider= fSite.getSelectionProvider();
 		ISelection selection= provider.getSelection();

 		fAddImport= new AddImportOnSelectionAction(editor);
 		fAddImport.setActionDefinitionId(IJavaEditorActionDefinitionIds.ADD_IMPORT);
 		fAddImport.update();
 		editor.setAction("AddImport", fAddImport); //$NON-NLS-1$

 		fOrganizeImports= new OrganizeImportsAction(editor);
 		fOrganizeImports.setActionDefinitionId(IJavaEditorActionDefinitionIds.ORGANIZE_IMPORTS);
 		editor.setAction("OrganizeImports", fOrganizeImports); //$NON-NLS-1$

 		fSortMembers= new SortMembersAction(editor);
 		fSortMembers.setActionDefinitionId(IJavaEditorActionDefinitionIds.SORT_MEMBERS);
 		editor.setAction("SortMembers", fSortMembers); //$NON-NLS-1$

 		fOverrideMethods= new OverrideMethodsAction(editor);
 		fOverrideMethods.setActionDefinitionId(IJavaEditorActionDefinitionIds.OVERRIDE_METHODS);
 		editor.setAction("OverrideMethods", fOverrideMethods); //$NON-NLS-1$

 		fAddGetterSetter= new AddGetterSetterAction(editor);
 		fAddGetterSetter.setActionDefinitionId(IJavaEditorActionDefinitionIds.CREATE_GETTER_SETTER);
 		editor.setAction("AddGetterSetter", fAddGetterSetter); //$NON-NLS-1$

 		fAddDelegateMethods= new AddDelegateMethodsAction(editor);
 		fAddDelegateMethods.setActionDefinitionId(IJavaEditorActionDefinitionIds.CREATE_DELEGATE_METHODS);
 		editor.setAction("AddDelegateMethods", fAddDelegateMethods); //$NON-NLS-1$

 		fAddUnimplementedConstructors= new AddUnimplementedConstructorsAction(editor);
 		fAddUnimplementedConstructors.setActionDefinitionId(IJavaEditorActionDefinitionIds.ADD_UNIMPLEMENTED_CONTRUCTORS);
 		editor.setAction("AddUnimplementedConstructors", fAddUnimplementedConstructors); //$NON-NLS-1$

 		fGenerateConstructorUsingFields= new GenerateNewConstructorUsingFieldsAction(editor);
 		fGenerateConstructorUsingFields.setActionDefinitionId(IJavaEditorActionDefinitionIds.GENERATE_CONSTRUCTOR_USING_FIELDS);
 		editor.setAction("GenerateConstructorUsingFields", fGenerateConstructorUsingFields); //$NON-NLS-1$

 		fAddJavaDocStub= new AddJavaDocStubAction(editor);
 		fAddJavaDocStub.setActionDefinitionId(IJavaEditorActionDefinitionIds.ADD_JAVADOC_COMMENT);
 		editor.setAction("AddJavadocComment", fAddJavaDocStub); //$NON-NLS-1$


 		fSurroundWithTryCatch= new SurroundWithTryCatchAction(editor);
 		fSurroundWithTryCatch.setActionDefinitionId(IJavaEditorActionDefinitionIds.SURROUND_WITH_TRY_CATCH);
 		fSurroundWithTryCatch.update(selection);
 		provider.addSelectionChangedListener(fSurroundWithTryCatch);
 		editor.setAction("SurroundWithTryCatch", fSurroundWithTryCatch); //$NON-NLS-1$

 		fExternalizeStrings= new ExternalizeStringsAction(editor);
 		fExternalizeStrings.setActionDefinitionId(IJavaEditorActionDefinitionIds.EXTERNALIZE_STRINGS);
 		editor.setAction("ExternalizeStrings", fExternalizeStrings); //$NON-NLS-1$

 		fConvertToWindows= new ConvertLineDelimitersAction(editor, "\r\n"); //$NON-NLS-1$
 		fConvertToWindows.setActionDefinitionId(IJavaEditorActionDefinitionIds.CONVERT_LINE_DELIMITERS_TO_WINDOWS);
 		fConvertToWindows.setHelpContextId(ITextEditorHelpContextIds.CONVERT_LINE_DELIMITERS_TO_WINDOWS);
 		editor.setAction("ConvertLineDelimitersToWindows", fConvertToWindows); //$NON-NLS-1$

 		fConvertToUNIX= new ConvertLineDelimitersAction(editor, "\n"); //$NON-NLS-1$
 		fConvertToUNIX.setActionDefinitionId(IJavaEditorActionDefinitionIds.CONVERT_LINE_DELIMITERS_TO_UNIX);
 		fConvertToUNIX.setHelpContextId(ITextEditorHelpContextIds.CONVERT_LINE_DELIMITERS_TO_UNIX);
 		editor.setAction("ConvertLineDelimitersToUNIX", fConvertToUNIX); //$NON-NLS-1$

 		fConvertToMac= new ConvertLineDelimitersAction(editor, "\r"); //$NON-NLS-1$
 		fConvertToMac.setActionDefinitionId(IJavaEditorActionDefinitionIds.CONVERT_LINE_DELIMITERS_TO_MAC);
 		fConvertToMac.setHelpContextId(ITextEditorHelpContextIds.CONVERT_LINE_DELIMITERS_TO_MAC);
 		editor.setAction("ConvertLineDelimitersToMac", fConvertToMac); //$NON-NLS-1$
 	}

 	/**
 	 * Creates a new <code>GenerateActionGroup</code>. The group
 	 * requires that the selection provided by the page's selection provider
 	 * is of type <code>org.eclipse.jface.viewers.IStructuredSelection</code>.
 	 *
 	 * @param page the page that owns this action group
 	 */
 	public GenerateActionGroup(Page page) {
 		this(page.getSite());
 	}

 	/**
 	 * Creates a new <code>GenerateActionGroup</code>. The group
 	 * requires that the selection provided by the part's selection provider
 	 * is of type <code>org.eclipse.jface.viewers.IStructuredSelection</code>.
 	 *
 	 * @param part the view part that owns this action group
 	 */
 	public GenerateActionGroup(IViewPart part) {
 		this(part.getSite());
 	}

 	private GenerateActionGroup(IWorkbenchSite site) {
 		fSite= site;
 		ISelectionProvider provider= fSite.getSelectionProvider();
 		ISelection selection= provider.getSelection();

 		fOverrideMethods= new OverrideMethodsAction(site);
 		fAddGetterSetter= new AddGetterSetterAction(site);
 		fAddDelegateMethods= new AddDelegateMethodsAction(site);
 		fAddUnimplementedConstructors= new AddUnimplementedConstructorsAction(site);
 		fGenerateConstructorUsingFields= new GenerateNewConstructorUsingFieldsAction(site);
 		fAddJavaDocStub= new AddJavaDocStubAction(site);
 		fAddBookmark= new AddBookmarkAction(site.getShell());
 		fAddToClasspathAction= new AddToClasspathAction(site);
 		fRemoveFromClasspathAction= new RemoveFromClasspathAction(site);
 		fAddTaskAction= new AddTaskAction(site);
 		fExternalizeStrings= new ExternalizeStringsAction(site);
 		fFindStringsToExternalize= new FindStringsToExternalizeAction(site);
 		fOrganizeImports= new OrganizeImportsAction(site);
 		fSortMembers= new SortMembersAction(site);

 		fOverrideMethods.update(selection);
 		fAddGetterSetter.update(selection);
 		fAddDelegateMethods.update(selection);
 		fAddUnimplementedConstructors.update(selection);
 		fGenerateConstructorUsingFields.update(selection);
 		fAddJavaDocStub.update(selection);
 		fAddToClasspathAction.update(selection);
 		fRemoveFromClasspathAction.update(selection);
 		fExternalizeStrings.update(selection);
 		fFindStringsToExternalize.update(selection);
 		fAddTaskAction.update(selection);
 		fOrganizeImports.update(selection);
 		fSortMembers.update(selection);
 		if (selection instanceof IStructuredSelection) {
 			IStructuredSelection ss= (IStructuredSelection)selection;
 			fAddBookmark.selectionChanged(ss);
 		} else {
 			fAddBookmark.setEnabled(false);
 		}

 		registerSelectionListener(provider, fOverrideMethods);
 		registerSelectionListener(provider, fAddGetterSetter);
 		registerSelectionListener(provider, fAddDelegateMethods);
 		registerSelectionListener(provider, fAddUnimplementedConstructors);
 		registerSelectionListener(provider, fGenerateConstructorUsingFields);
 		registerSelectionListener(provider, fAddJavaDocStub);
 		registerSelectionListener(provider, fAddBookmark);
 		registerSelectionListener(provider, fAddToClasspathAction);
 		registerSelectionListener(provider, fRemoveFromClasspathAction);
 		registerSelectionListener(provider, fExternalizeStrings);
 		registerSelectionListener(provider, fFindStringsToExternalize);
 		registerSelectionListener(provider, fOrganizeImports);
 		registerSelectionListener(provider, fSortMembers);
 		registerSelectionListener(provider, fAddTaskAction);
 	}

 	private void registerSelectionListener(ISelectionProvider provider, ISelectionChangedListener listener) {
 		if (fRegisteredSelectionListeners == null)
 			fRegisteredSelectionListeners= new ArrayList(20);
 		provider.addSelectionChangedListener(listener);
 		fRegisteredSelectionListeners.add(listener);
 	}

 	/*
 	 * The state of the editor owning this action group has changed.
 	 * This method does nothing if the group's owner isn't an
 	 * editor.
 	 */
 	/**
 	 * Note: This method is for internal use only. Clients should not call this method.
 	 */
 	public void editorStateChanged() {
 		Assert.isTrue(isEditorOwner());

 		// http://dev.eclipse.org/bugs/show_bug.cgi?id=17709
 		fConvertToMac.update();
 		fConvertToUNIX.update();
 		fConvertToWindows.update();
 	}

 	/* (non-Javadoc)
 	 * Method declared in ActionGroup
 	 */
 	public void fillActionBars(IActionBars actionBar) {
 		super.fillActionBars(actionBar);
 		setGlobalActionHandlers(actionBar);
 	}

 	/* (non-Javadoc)
 	 * Method declared in ActionGroup
 	 */
 	public void fillContextMenu(IMenuManager menu) {
 		super.fillContextMenu(menu);
 		IMenuManager subMenu= null;
 		if (isEditorOwner()) {
 			subMenu= createEditorSubMenu(menu);
 		} else {
 			subMenu= createViewSubMenu(menu);
 		}
 		if (subMenu != null)
 			menu.appendToGroup(fGroupName, subMenu);
 	}

 	private IMenuManager createEditorSubMenu(IMenuManager mainMenu) {
 		IMenuManager result= new MenuManager(ActionMessages.getString("SourceMenu.label")); //$NON-NLS-1$
 		int added= 0;
 		added+= addEditorAction(result, "Comment"); //$NON-NLS-1$
 		added+= addEditorAction(result, "Uncomment"); //$NON-NLS-1$
 		added+= addEditorAction(result, "AddBlockComment"); //$NON-NLS-1$
 		added+= addEditorAction(result, "RemoveBlockComment"); //$NON-NLS-1$
 		added+= addEditorAction(result, "Format"); //$NON-NLS-1$
 		added+= addEditorAction(result, "Indent"); //$NON-NLS-1$
 		result.add(new Separator());
 		added+= addAction(result, fOrganizeImports);
 		added+= addAction(result, fAddImport);
 		result.add(new Separator());
 		added+= addAction(result, fOverrideMethods);
 		added+= addAction(result, fAddGetterSetter);
 		added+= addAction(result, fAddDelegateMethods);
 		added+= addAction(result, fAddUnimplementedConstructors);
 		added+= addAction(result, fGenerateConstructorUsingFields);
 		added+= addAction(result, fAddJavaDocStub);
 		result.add(new Separator());
 		added+= addAction(result, fSurroundWithTryCatch);
 		if (added == 0)
 			result= null;
 		return result;
 	}

 	private IMenuManager createViewSubMenu(IMenuManager mainMenu) {
 		IMenuManager result= new MenuManager(ActionMessages.getString("SourceMenu.label")); //$NON-NLS-1$
 		int added= 0;
 		added+= addAction(result, fSortMembers);
 		result.add(new Separator());
 		added+= addAction(result, fOrganizeImports);
 		added+= addAction(result, fAddImport);
 		result.add(new Separator());
 		added+= addAction(result, fOverrideMethods);
 		added+= addAction(result, fAddGetterSetter);
 		added+= addAction(result, fAddDelegateMethods);
 		added+= addAction(result, fAddUnimplementedConstructors);
 		added+= addAction(result, fGenerateConstructorUsingFields);
 		added+= addAction(result, fAddJavaDocStub);
 		added+= addAction(result, fAddToClasspathAction);
 		added+= addAction(result, fRemoveFromClasspathAction);
 		result.add(new Separator());
 		added+= addAction(result, fSurroundWithTryCatch);
 		added+= addAction(result, fExternalizeStrings);
 		added+= addAction(result, fFindStringsToExternalize);
 		if (added == 0)
 			result= null;
 		return result;
 	}

 	/* (non-Javadoc)
 	 * Method declared in ActionGroup
 	 */
 	public void dispose() {
 		if (fRegisteredSelectionListeners != null) {
 			ISelectionProvider provider= fSite.getSelectionProvider();
 			for (Iterator iter= fRegisteredSelectionListeners.iterator(); iter.hasNext();) {
 				ISelectionChangedListener listener= (ISelectionChangedListener) iter.next();
 				provider.removeSelectionChangedListener(listener);
 			}
 		}
 		fEditor= null;
 		super.dispose();
 	}

 	private void setGlobalActionHandlers(IActionBars actionBar) {
 		actionBar.setGlobalActionHandler(JdtActionConstants.ADD_IMPORT, fAddImport);
 		actionBar.setGlobalActionHandler(JdtActionConstants.SURROUND_WITH_TRY_CATCH, fSurroundWithTryCatch);
 		actionBar.setGlobalActionHandler(JdtActionConstants.OVERRIDE_METHODS, fOverrideMethods);
 		actionBar.setGlobalActionHandler(JdtActionConstants.GENERATE_GETTER_SETTER, fAddGetterSetter);
 		actionBar.setGlobalActionHandler(JdtActionConstants.GENERATE_DELEGATE_METHODS, fAddDelegateMethods);
 		actionBar.setGlobalActionHandler(JdtActionConstants.ADD_CONSTRUCTOR_FROM_SUPERCLASS, fAddUnimplementedConstructors);
 		actionBar.setGlobalActionHandler(JdtActionConstants.GENERATE_CONSTRUCTOR_USING_FIELDS, fGenerateConstructorUsingFields);
 		actionBar.setGlobalActionHandler(JdtActionConstants.ADD_JAVA_DOC_COMMENT, fAddJavaDocStub);
 		actionBar.setGlobalActionHandler(JdtActionConstants.EXTERNALIZE_STRINGS, fExternalizeStrings);
 		actionBar.setGlobalActionHandler(JdtActionConstants.FIND_STRINGS_TO_EXTERNALIZE, fFindStringsToExternalize);
 		actionBar.setGlobalActionHandler(JdtActionConstants.ORGANIZE_IMPORTS, fOrganizeImports);
 		actionBar.setGlobalActionHandler(JdtActionConstants.SORT_MEMBERS, fSortMembers);
 		actionBar.setGlobalActionHandler(JdtActionConstants.CONVERT_LINE_DELIMITERS_TO_WINDOWS, fConvertToWindows);
 		actionBar.setGlobalActionHandler(JdtActionConstants.CONVERT_LINE_DELIMITERS_TO_UNIX, fConvertToUNIX);
 		actionBar.setGlobalActionHandler(JdtActionConstants.CONVERT_LINE_DELIMITERS_TO_MAC, fConvertToMac);
 		if (!isEditorOwner()) {
 			// editor provides its own implementation of these actions.
 			actionBar.setGlobalActionHandler(IDEActionFactory.BOOKMARK.getId(), fAddBookmark);
 			actionBar.setGlobalActionHandler(IDEActionFactory.ADD_TASK.getId(), fAddTaskAction);
 		}
 	}

 	private int addAction(IMenuManager menu, IAction action) {
 		if (action != null && action.isEnabled()) {
 			menu.add(action);
 			return 1;
 		}
 		return 0;
 	}

 	private int addEditorAction(IMenuManager menu, String actionID) {
 		if (fEditor == null)
 			return 0;
 		IAction action= fEditor.getAction(actionID);
 		if (action == null)
 			return 0;
 		if (action instanceof IUpdate)
 			((IUpdate)action).update();
 		if (action.isEnabled()) {
 			menu.add(action);
 			return 1;
 		}
 		return 0;
 	}

 	private boolean isEditorOwner() {
 		return fEditor != null;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2003 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jdt.ui.actions;

	import java.util.ArrayList;
	import java.util.Iterator;
	import java.util.List;

	import org.eclipse.jface.action.IAction;
	import org.eclipse.jface.action.IMenuManager;
	import org.eclipse.jface.action.MenuManager;
	import org.eclipse.jface.action.Separator;
	import org.eclipse.jface.util.Assert;
	import org.eclipse.jface.viewers.ISelection;
	import org.eclipse.jface.viewers.ISelectionChangedListener;
	import org.eclipse.jface.viewers.ISelectionProvider;
	import org.eclipse.jface.viewers.IStructuredSelection;

	import org.eclipse.ui.editors.text.ITextEditorHelpContextIds;

	import org.eclipse.ui.IActionBars;
	import org.eclipse.ui.IViewPart;
	import org.eclipse.ui.IWorkbenchSite;
	import org.eclipse.ui.actions.ActionGroup;
	import org.eclipse.ui.actions.AddBookmarkAction;
	import org.eclipse.ui.ide.IDEActionFactory;
	import org.eclipse.ui.part.Page;
	import org.eclipse.ui.texteditor.ConvertLineDelimitersAction;
	import org.eclipse.ui.texteditor.IUpdate;

	import org.eclipse.jdt.ui.IContextMenuConstants;

	import org.eclipse.jdt.internal.ui.actions.ActionMessages;
	import org.eclipse.jdt.internal.ui.actions.AddTaskAction;
	import org.eclipse.jdt.internal.ui.javaeditor.AddImportOnSelectionAction;
	import org.eclipse.jdt.internal.ui.javaeditor.CompilationUnitEditor;

	/**
	* Action group that adds the source and generate actions to a part's context
	* menu and installs handlers for the corresponding global menu actions.
	*
	* <p>
	* This class may be instantiated; it is not intended to be subclassed.
	* </p>
	*
	* @since 2.0
	*/
	public class GenerateActionGroup extends ActionGroup {

	private CompilationUnitEditor fEditor;
	private IWorkbenchSite fSite;
	private String fGroupName= IContextMenuConstants.GROUP_REORGANIZE;
	private List fRegisteredSelectionListeners;

	private AddImportOnSelectionAction fAddImport;
	private OverrideMethodsAction fOverrideMethods;
	private AddGetterSetterAction fAddGetterSetter;
	private AddDelegateMethodsAction fAddDelegateMethods;
	private AddUnimplementedConstructorsAction fAddUnimplementedConstructors;
	private GenerateNewConstructorUsingFieldsAction fGenerateConstructorUsingFields;
	private AddJavaDocStubAction fAddJavaDocStub;
	private AddBookmarkAction fAddBookmark;
	private AddTaskAction fAddTaskAction;
	private ExternalizeStringsAction fExternalizeStrings;
	private FindStringsToExternalizeAction fFindStringsToExternalize;
	private SurroundWithTryCatchAction fSurroundWithTryCatch;
	private AddToClasspathAction fAddToClasspathAction;
	private RemoveFromClasspathAction fRemoveFromClasspathAction;

	private OrganizeImportsAction fOrganizeImports;
	private SortMembersAction fSortMembers;

	private ConvertLineDelimitersAction fConvertToWindows;
	private ConvertLineDelimitersAction fConvertToUNIX;
	private ConvertLineDelimitersAction fConvertToMac;

	/**
	* Note: This constructor is for internal use only. Clients should not call this constructor.
	*/
	public GenerateActionGroup(CompilationUnitEditor editor, String groupName) {
	fSite= editor.getSite();
	fEditor= editor;
	fGroupName= groupName;

	ISelectionProvider provider= fSite.getSelectionProvider();
	ISelection selection= provider.getSelection();

	fAddImport= new AddImportOnSelectionAction(editor);
	fAddImport.setActionDefinitionId(IJavaEditorActionDefinitionIds.ADD_IMPORT);
	fAddImport.update();
	editor.setAction("AddImport", fAddImport); //$NON-NLS-1$

	fOrganizeImports= new OrganizeImportsAction(editor);
	fOrganizeImports.setActionDefinitionId(IJavaEditorActionDefinitionIds.ORGANIZE_IMPORTS);
	editor.setAction("OrganizeImports", fOrganizeImports); //$NON-NLS-1$

	fSortMembers= new SortMembersAction(editor);
	fSortMembers.setActionDefinitionId(IJavaEditorActionDefinitionIds.SORT_MEMBERS);
	editor.setAction("SortMembers", fSortMembers); //$NON-NLS-1$

	fOverrideMethods= new OverrideMethodsAction(editor);
	fOverrideMethods.setActionDefinitionId(IJavaEditorActionDefinitionIds.OVERRIDE_METHODS);
	editor.setAction("OverrideMethods", fOverrideMethods); //$NON-NLS-1$

	fAddGetterSetter= new AddGetterSetterAction(editor);
	fAddGetterSetter.setActionDefinitionId(IJavaEditorActionDefinitionIds.CREATE_GETTER_SETTER);
	editor.setAction("AddGetterSetter", fAddGetterSetter); //$NON-NLS-1$

	fAddDelegateMethods= new AddDelegateMethodsAction(editor);
	fAddDelegateMethods.setActionDefinitionId(IJavaEditorActionDefinitionIds.CREATE_DELEGATE_METHODS);
	editor.setAction("AddDelegateMethods", fAddDelegateMethods); //$NON-NLS-1$

	fAddUnimplementedConstructors= new AddUnimplementedConstructorsAction(editor);
	fAddUnimplementedConstructors.setActionDefinitionId(IJavaEditorActionDefinitionIds.ADD_UNIMPLEMENTED_CONTRUCTORS);
	editor.setAction("AddUnimplementedConstructors", fAddUnimplementedConstructors); //$NON-NLS-1$

	fGenerateConstructorUsingFields= new GenerateNewConstructorUsingFieldsAction(editor);
	fGenerateConstructorUsingFields.setActionDefinitionId(IJavaEditorActionDefinitionIds.GENERATE_CONSTRUCTOR_USING_FIELDS);
	editor.setAction("GenerateConstructorUsingFields", fGenerateConstructorUsingFields); //$NON-NLS-1$

	fAddJavaDocStub= new AddJavaDocStubAction(editor);
	fAddJavaDocStub.setActionDefinitionId(IJavaEditorActionDefinitionIds.ADD_JAVADOC_COMMENT);
	editor.setAction("AddJavadocComment", fAddJavaDocStub); //$NON-NLS-1$


	fSurroundWithTryCatch= new SurroundWithTryCatchAction(editor);
	fSurroundWithTryCatch.setActionDefinitionId(IJavaEditorActionDefinitionIds.SURROUND_WITH_TRY_CATCH);
	fSurroundWithTryCatch.update(selection);
	provider.addSelectionChangedListener(fSurroundWithTryCatch);
	editor.setAction("SurroundWithTryCatch", fSurroundWithTryCatch); //$NON-NLS-1$

	fExternalizeStrings= new ExternalizeStringsAction(editor);
	fExternalizeStrings.setActionDefinitionId(IJavaEditorActionDefinitionIds.EXTERNALIZE_STRINGS);
	editor.setAction("ExternalizeStrings", fExternalizeStrings); //$NON-NLS-1$

	fConvertToWindows= new ConvertLineDelimitersAction(editor, "\r\n"); //$NON-NLS-1$
	fConvertToWindows.setActionDefinitionId(IJavaEditorActionDefinitionIds.CONVERT_LINE_DELIMITERS_TO_WINDOWS);
	fConvertToWindows.setHelpContextId(ITextEditorHelpContextIds.CONVERT_LINE_DELIMITERS_TO_WINDOWS);
	editor.setAction("ConvertLineDelimitersToWindows", fConvertToWindows); //$NON-NLS-1$

	fConvertToUNIX= new ConvertLineDelimitersAction(editor, "\n"); //$NON-NLS-1$
	fConvertToUNIX.setActionDefinitionId(IJavaEditorActionDefinitionIds.CONVERT_LINE_DELIMITERS_TO_UNIX);
	fConvertToUNIX.setHelpContextId(ITextEditorHelpContextIds.CONVERT_LINE_DELIMITERS_TO_UNIX);
	editor.setAction("ConvertLineDelimitersToUNIX", fConvertToUNIX); //$NON-NLS-1$

	fConvertToMac= new ConvertLineDelimitersAction(editor, "\r"); //$NON-NLS-1$
	fConvertToMac.setActionDefinitionId(IJavaEditorActionDefinitionIds.CONVERT_LINE_DELIMITERS_TO_MAC);
	fConvertToMac.setHelpContextId(ITextEditorHelpContextIds.CONVERT_LINE_DELIMITERS_TO_MAC);
	editor.setAction("ConvertLineDelimitersToMac", fConvertToMac); //$NON-NLS-1$
	}

	/**
	* Creates a new <code>GenerateActionGroup</code>. The group
	* requires that the selection provided by the page's selection provider
	* is of type <code>org.eclipse.jface.viewers.IStructuredSelection</code>.
	*
	* @param page the page that owns this action group
	*/
	public GenerateActionGroup(Page page) {
	this(page.getSite());
	}

	/**
	* Creates a new <code>GenerateActionGroup</code>. The group
	* requires that the selection provided by the part's selection provider
	* is of type <code>org.eclipse.jface.viewers.IStructuredSelection</code>.
	*
	* @param part the view part that owns this action group
	*/
	public GenerateActionGroup(IViewPart part) {
	this(part.getSite());
	}

	private GenerateActionGroup(IWorkbenchSite site) {
	fSite= site;
	ISelectionProvider provider= fSite.getSelectionProvider();
	ISelection selection= provider.getSelection();

	fOverrideMethods= new OverrideMethodsAction(site);
	fAddGetterSetter= new AddGetterSetterAction(site);
	fAddDelegateMethods= new AddDelegateMethodsAction(site);
	fAddUnimplementedConstructors= new AddUnimplementedConstructorsAction(site);
	fGenerateConstructorUsingFields= new GenerateNewConstructorUsingFieldsAction(site);
	fAddJavaDocStub= new AddJavaDocStubAction(site);
	fAddBookmark= new AddBookmarkAction(site.getShell());
	fAddToClasspathAction= new AddToClasspathAction(site);
	fRemoveFromClasspathAction= new RemoveFromClasspathAction(site);
	fAddTaskAction= new AddTaskAction(site);
	fExternalizeStrings= new ExternalizeStringsAction(site);
	fFindStringsToExternalize= new FindStringsToExternalizeAction(site);
	fOrganizeImports= new OrganizeImportsAction(site);
	fSortMembers= new SortMembersAction(site);

	fOverrideMethods.update(selection);
	fAddGetterSetter.update(selection);
	fAddDelegateMethods.update(selection);
	fAddUnimplementedConstructors.update(selection);
	fGenerateConstructorUsingFields.update(selection);
	fAddJavaDocStub.update(selection);
	fAddToClasspathAction.update(selection);
	fRemoveFromClasspathAction.update(selection);
	fExternalizeStrings.update(selection);
	fFindStringsToExternalize.update(selection);
	fAddTaskAction.update(selection);
	fOrganizeImports.update(selection);
	fSortMembers.update(selection);
	if (selection instanceof IStructuredSelection) {
	IStructuredSelection ss= (IStructuredSelection)selection;
	fAddBookmark.selectionChanged(ss);
	} else {
	fAddBookmark.setEnabled(false);
	}

	registerSelectionListener(provider, fOverrideMethods);
	registerSelectionListener(provider, fAddGetterSetter);
	registerSelectionListener(provider, fAddDelegateMethods);
	registerSelectionListener(provider, fAddUnimplementedConstructors);
	registerSelectionListener(provider, fGenerateConstructorUsingFields);
	registerSelectionListener(provider, fAddJavaDocStub);
	registerSelectionListener(provider, fAddBookmark);
	registerSelectionListener(provider, fAddToClasspathAction);
	registerSelectionListener(provider, fRemoveFromClasspathAction);
	registerSelectionListener(provider, fExternalizeStrings);
	registerSelectionListener(provider, fFindStringsToExternalize);
	registerSelectionListener(provider, fOrganizeImports);
	registerSelectionListener(provider, fSortMembers);
	registerSelectionListener(provider, fAddTaskAction);
	}

	private void registerSelectionListener(ISelectionProvider provider, ISelectionChangedListener listener) {
	if (fRegisteredSelectionListeners == null)
	fRegisteredSelectionListeners= new ArrayList(20);
	provider.addSelectionChangedListener(listener);
	fRegisteredSelectionListeners.add(listener);
	}

	/*
	* The state of the editor owning this action group has changed.
	* This method does nothing if the group's owner isn't an
	* editor.
	*/
	/**
	* Note: This method is for internal use only. Clients should not call this method.
	*/
	public void editorStateChanged() {
	Assert.isTrue(isEditorOwner());

	// http://dev.eclipse.org/bugs/show_bug.cgi?id=17709
	fConvertToMac.update();
	fConvertToUNIX.update();
	fConvertToWindows.update();
	}

	/* (non-Javadoc)
	* Method declared in ActionGroup
	*/
	public void fillActionBars(IActionBars actionBar) {
	super.fillActionBars(actionBar);
	setGlobalActionHandlers(actionBar);
	}

	/* (non-Javadoc)
	* Method declared in ActionGroup
	*/
	public void fillContextMenu(IMenuManager menu) {
	super.fillContextMenu(menu);
	IMenuManager subMenu= null;
	if (isEditorOwner()) {
	subMenu= createEditorSubMenu(menu);
	} else {
	subMenu= createViewSubMenu(menu);
	}
	if (subMenu != null)
	menu.appendToGroup(fGroupName, subMenu);
	}

	private IMenuManager createEditorSubMenu(IMenuManager mainMenu) {
	IMenuManager result= new MenuManager(ActionMessages.getString("SourceMenu.label")); //$NON-NLS-1$
	int added= 0;
	added+= addEditorAction(result, "Comment"); //$NON-NLS-1$
	added+= addEditorAction(result, "Uncomment"); //$NON-NLS-1$
	added+= addEditorAction(result, "AddBlockComment"); //$NON-NLS-1$
	added+= addEditorAction(result, "RemoveBlockComment"); //$NON-NLS-1$
	added+= addEditorAction(result, "Format"); //$NON-NLS-1$
	added+= addEditorAction(result, "Indent"); //$NON-NLS-1$
	result.add(new Separator());
	added+= addAction(result, fOrganizeImports);
	added+= addAction(result, fAddImport);
	result.add(new Separator());
	added+= addAction(result, fOverrideMethods);
	added+= addAction(result, fAddGetterSetter);
	added+= addAction(result, fAddDelegateMethods);
	added+= addAction(result, fAddUnimplementedConstructors);
	added+= addAction(result, fGenerateConstructorUsingFields);
	added+= addAction(result, fAddJavaDocStub);
	result.add(new Separator());
	added+= addAction(result, fSurroundWithTryCatch);
	if (added == 0)
	result= null;
	return result;
	}

	private IMenuManager createViewSubMenu(IMenuManager mainMenu) {
	IMenuManager result= new MenuManager(ActionMessages.getString("SourceMenu.label")); //$NON-NLS-1$
	int added= 0;
	added+= addAction(result, fSortMembers);
	result.add(new Separator());
	added+= addAction(result, fOrganizeImports);
	added+= addAction(result, fAddImport);
	result.add(new Separator());
	added+= addAction(result, fOverrideMethods);
	added+= addAction(result, fAddGetterSetter);
	added+= addAction(result, fAddDelegateMethods);
	added+= addAction(result, fAddUnimplementedConstructors);
	added+= addAction(result, fGenerateConstructorUsingFields);
	added+= addAction(result, fAddJavaDocStub);
	added+= addAction(result, fAddToClasspathAction);
	added+= addAction(result, fRemoveFromClasspathAction);
	result.add(new Separator());
	added+= addAction(result, fSurroundWithTryCatch);
	added+= addAction(result, fExternalizeStrings);
	added+= addAction(result, fFindStringsToExternalize);
	if (added == 0)
	result= null;
	return result;
	}

	/* (non-Javadoc)
	* Method declared in ActionGroup
	*/
	public void dispose() {
	if (fRegisteredSelectionListeners != null) {
	ISelectionProvider provider= fSite.getSelectionProvider();
	for (Iterator iter= fRegisteredSelectionListeners.iterator(); iter.hasNext();) {
	ISelectionChangedListener listener= (ISelectionChangedListener) iter.next();
	provider.removeSelectionChangedListener(listener);
	}
	}
	fEditor= null;
	super.dispose();
	}

	private void setGlobalActionHandlers(IActionBars actionBar) {
	actionBar.setGlobalActionHandler(JdtActionConstants.ADD_IMPORT, fAddImport);
	actionBar.setGlobalActionHandler(JdtActionConstants.SURROUND_WITH_TRY_CATCH, fSurroundWithTryCatch);
	actionBar.setGlobalActionHandler(JdtActionConstants.OVERRIDE_METHODS, fOverrideMethods);
	actionBar.setGlobalActionHandler(JdtActionConstants.GENERATE_GETTER_SETTER, fAddGetterSetter);
	actionBar.setGlobalActionHandler(JdtActionConstants.GENERATE_DELEGATE_METHODS, fAddDelegateMethods);
	actionBar.setGlobalActionHandler(JdtActionConstants.ADD_CONSTRUCTOR_FROM_SUPERCLASS, fAddUnimplementedConstructors);
	actionBar.setGlobalActionHandler(JdtActionConstants.GENERATE_CONSTRUCTOR_USING_FIELDS, fGenerateConstructorUsingFields);
	actionBar.setGlobalActionHandler(JdtActionConstants.ADD_JAVA_DOC_COMMENT, fAddJavaDocStub);
	actionBar.setGlobalActionHandler(JdtActionConstants.EXTERNALIZE_STRINGS, fExternalizeStrings);
	actionBar.setGlobalActionHandler(JdtActionConstants.FIND_STRINGS_TO_EXTERNALIZE, fFindStringsToExternalize);
	actionBar.setGlobalActionHandler(JdtActionConstants.ORGANIZE_IMPORTS, fOrganizeImports);
	actionBar.setGlobalActionHandler(JdtActionConstants.SORT_MEMBERS, fSortMembers);
	actionBar.setGlobalActionHandler(JdtActionConstants.CONVERT_LINE_DELIMITERS_TO_WINDOWS, fConvertToWindows);
	actionBar.setGlobalActionHandler(JdtActionConstants.CONVERT_LINE_DELIMITERS_TO_UNIX, fConvertToUNIX);
	actionBar.setGlobalActionHandler(JdtActionConstants.CONVERT_LINE_DELIMITERS_TO_MAC, fConvertToMac);
	if (!isEditorOwner()) {
	// editor provides its own implementation of these actions.
	actionBar.setGlobalActionHandler(IDEActionFactory.BOOKMARK.getId(), fAddBookmark);
	actionBar.setGlobalActionHandler(IDEActionFactory.ADD_TASK.getId(), fAddTaskAction);
	}
	}

	private int addAction(IMenuManager menu, IAction action) {
	if (action != null && action.isEnabled()) {
	menu.add(action);
	return 1;
	}
	return 0;
	}

	private int addEditorAction(IMenuManager menu, String actionID) {
	if (fEditor == null)
	return 0;
	IAction action= fEditor.getAction(actionID);
	if (action == null)
	return 0;
	if (action instanceof IUpdate)
	((IUpdate)action).update();
	if (action.isEnabled()) {
	menu.add(action);
	return 1;
	}
	return 0;
	}

	private boolean isEditorOwner() {
	return fEditor != null;
	}
	}