Bug 33040 No single Undo for generate delegate methods
RC 1 - JUnit setup - open TestCase - select fName - generate delegate methods for all String methods - press Ctrl+Z Observe: only one method is removed.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/actions/AddGetterSetterAction.java
private CompilationUnitEditor fEditor;
	private static final String dialogTitle= ActionMessages.getString("AddGetterSetterAction.error.title"); 
	/**
	 * Creates a new <code>AddGetterSetterAction</code>. The action requires
	 * that the selection provided by the site's selection provider is of type <code>
	 * org.eclipse.jface.viewers.IStructuredSelection</code>.
	 * 
	 * @param site the site providing context information for this action
	 */
	public AddGetterSetterAction(IWorkbenchSite site) {
		super(site);
		setText(ActionMessages.getString("AddGetterSetterAction.label")); 
		setDescription(ActionMessages.getString("AddGetterSetterAction.description")); 
		setToolTipText(ActionMessages.getString("AddGetterSetterAction.tooltip")); 
		
		WorkbenchHelp.setHelp(this, IJavaHelpContextIds.GETTERSETTER_ACTION);
	}
	/**
	 * Note: This constructor is for internal use only. Clients should not call this constructor.
	 */
	public AddGetterSetterAction(CompilationUnitEditor editor) {
		this(editor.getEditorSite());
		fEditor= editor;
		setEnabled(SelectionConverter.getInputAsCompilationUnit(editor) != null);
	}