| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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.jdt.internal.ui.refactoring.reorg; |
| |
| import java.util.List; |
| |
| import org.eclipse.core.resources.IResource; |
| |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| |
| import org.eclipse.jface.text.ITextSelection; |
| |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.actions.MoveProjectAction; |
| |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| import org.eclipse.jdt.internal.corext.refactoring.RefactoringAvailabilityTester; |
| import org.eclipse.jdt.internal.corext.refactoring.RefactoringExecutionStarter; |
| import org.eclipse.jdt.internal.corext.refactoring.reorg.ReorgUtils; |
| import org.eclipse.jdt.internal.corext.util.JavaModelUtil; |
| |
| import org.eclipse.jdt.ui.actions.SelectionDispatchAction; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.javaeditor.JavaTextSelection; |
| import org.eclipse.jdt.internal.ui.refactoring.RefactoringMessages; |
| import org.eclipse.jdt.internal.ui.util.ExceptionHandler; |
| |
| public class ReorgMoveAction extends SelectionDispatchAction { |
| public ReorgMoveAction(IWorkbenchSite site) { |
| super(site); |
| setText(ReorgMessages.ReorgMoveAction_3); |
| setDescription(ReorgMessages.ReorgMoveAction_4); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IJavaHelpContextIds.MOVE_ACTION); |
| } |
| |
| @Override |
| public void selectionChanged(IStructuredSelection selection) { |
| if (!selection.isEmpty()) { |
| if (ReorgUtils.containsOnlyProjects(selection.toList())) { |
| setEnabled(createWorkbenchAction(selection).isEnabled()); |
| return; |
| } |
| try { |
| List<?> elements= selection.toList(); |
| IResource[] resources= ReorgUtils.getResources(elements); |
| IJavaElement[] javaElements= ReorgUtils.getJavaElements(elements); |
| if (elements.size() != resources.length + javaElements.length) |
| setEnabled(false); |
| else |
| setEnabled(RefactoringAvailabilityTester.isMoveAvailable(resources, javaElements)); |
| } catch (JavaModelException e) { |
| // no ui here - this happens on selection changes |
| // http://bugs.eclipse.org/bugs/show_bug.cgi?id=19253 |
| if (JavaModelUtil.isExceptionToBeLogged(e)) |
| JavaPlugin.log(e); |
| setEnabled(false); |
| } |
| } else |
| setEnabled(false); |
| } |
| |
| @Override |
| public void selectionChanged(ITextSelection selection) { |
| setEnabled(true); |
| } |
| |
| /** |
| * Note: This method is for internal use only. Clients should not call this method. |
| * |
| * @param selection the selection |
| * |
| * @noreference This method is not intended to be referenced by clients. |
| */ |
| @Override |
| public void selectionChanged(JavaTextSelection selection) { |
| try { |
| setEnabled(RefactoringAvailabilityTester.isMoveAvailable(selection)); |
| } catch (JavaModelException e) { |
| setEnabled(false); |
| } |
| } |
| |
| private MoveProjectAction createWorkbenchAction(IStructuredSelection selection) { |
| MoveProjectAction action= new MoveProjectAction(getSite()); |
| action.selectionChanged(selection); |
| return action; |
| } |
| |
| @Override |
| public void run(IStructuredSelection selection) { |
| if (ReorgUtils.containsOnlyProjects(selection.toList())) { |
| createWorkbenchAction(selection).run(); |
| return; |
| } |
| try { |
| List<?> elements= selection.toList(); |
| IResource[] resources= ReorgUtils.getResources(elements); |
| IJavaElement[] javaElements= ReorgUtils.getJavaElements(elements); |
| if (RefactoringAvailabilityTester.isMoveAvailable(resources, javaElements)) |
| RefactoringExecutionStarter.startMoveRefactoring(resources, javaElements, getShell()); |
| } catch (JavaModelException e) { |
| ExceptionHandler.handle(e, RefactoringMessages.OpenRefactoringWizardAction_refactoring, RefactoringMessages.OpenRefactoringWizardAction_exception); |
| } |
| } |
| } |