| /******************************************************************************* |
| * Copyright (c) 2010 Oracle. 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: |
| * Oracle - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jpt.ui.internal.commands; |
| |
| import static org.eclipse.wst.common.project.facet.core.util.internal.FileUtil.*; |
| import java.lang.reflect.InvocationTargetException; |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IProjectDescription; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.ProgressMonitorDialog; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.wizard.WizardDialog; |
| import org.eclipse.jpt.core.JpaFacet; |
| import org.eclipse.jpt.ui.JptUiPlugin; |
| import org.eclipse.jpt.ui.internal.JptUiMessages; |
| import org.eclipse.jpt.utility.internal.ArrayTools; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| import org.eclipse.wst.common.project.facet.core.IFacetedProject; |
| import org.eclipse.wst.common.project.facet.core.IFacetedProjectWorkingCopy; |
| import org.eclipse.wst.common.project.facet.core.ProjectFacetsManager; |
| import org.eclipse.wst.common.project.facet.core.internal.FacetedProjectNature; |
| import org.eclipse.wst.common.project.facet.ui.ModifyFacetedProjectWizard; |
| |
| public class ConvertJavaProjectToJpaCommandHandler |
| extends AbstractHandler { |
| |
| public Object execute(ExecutionEvent event) |
| throws ExecutionException { |
| |
| IProject project = null; |
| ISelection currentSelection = HandlerUtil.getCurrentSelection(event); |
| |
| if (currentSelection instanceof IStructuredSelection) { |
| Object element = ((IStructuredSelection) currentSelection).getFirstElement(); |
| project = (IProject) Platform.getAdapterManager().getAdapter(element, IProject.class); |
| } |
| |
| if (project == null) { |
| return null; |
| } |
| |
| IWorkbenchWindow activeWorkbenchWindow = HandlerUtil.getActiveWorkbenchWindow(event); |
| |
| if (activeWorkbenchWindow != null) { |
| Shell shell = activeWorkbenchWindow.getShell(); |
| |
| ConvertJavaProjectToJpaRunnable.runInProgressDialog(shell, project); |
| } |
| |
| return null; |
| } |
| |
| |
| private static class ConvertJavaProjectToJpaRunnable |
| implements IRunnableWithProgress { |
| |
| private final IProject project; |
| private IFacetedProjectWorkingCopy fprojwc; |
| |
| public static void runInProgressDialog(Shell shell, IProject project) { |
| final ConvertJavaProjectToJpaRunnable runnable |
| = new ConvertJavaProjectToJpaRunnable(project); |
| |
| try { |
| new ProgressMonitorDialog(shell).run(true, true, runnable); |
| |
| ModifyFacetedProjectWizard wizard |
| = new ModifyFacetedProjectWizard(runnable.getFacetedProjectWorkingCopy()); |
| WizardDialog dialog = new WizardDialog(shell, wizard); |
| |
| if (dialog.open() == Dialog.CANCEL) { |
| throw new InterruptedException(); |
| } |
| } |
| catch (InvocationTargetException e) { |
| JptUiPlugin.log(e); |
| } |
| catch(InterruptedException e) { |
| removeFacetNature(project); |
| } |
| } |
| |
| |
| public static void removeFacetNature(IProject project) { |
| try { |
| IProjectDescription description = project.getDescription(); |
| String[] prevNatures = description.getNatureIds(); |
| String[] newNatures = ArrayTools.remove(prevNatures, FacetedProjectNature.NATURE_ID); |
| description.setNatureIds( newNatures ); |
| |
| validateEdit( project.getFile( FILE_DOT_PROJECT ) ); |
| |
| project.setDescription(description, null); |
| } |
| catch (CoreException ce) { |
| JptUiPlugin.log(ce); |
| } |
| } |
| |
| |
| public ConvertJavaProjectToJpaRunnable(IProject project) { |
| this.project = project; |
| } |
| |
| public void run(IProgressMonitor monitor) |
| throws InvocationTargetException, InterruptedException { |
| |
| monitor.beginTask(JptUiMessages.convertToJpa_convertingProject, 1000); |
| |
| try { |
| IProgressMonitor createProgressMonitor = new SubProgressMonitor(monitor, 100); |
| IFacetedProject fproj = ProjectFacetsManager.create(this.project, true, createProgressMonitor); |
| |
| if (monitor.isCanceled()) { |
| throw new InterruptedException(); |
| } |
| |
| monitor.setTaskName(JptUiMessages.convertToJpa_detectingTechnologies); |
| |
| IProgressMonitor detectProgressMonitor = new SubProgressMonitor(monitor, 800); |
| this.fprojwc = fproj.createWorkingCopy(); |
| this.fprojwc.detect(detectProgressMonitor); |
| |
| if (! this.fprojwc.hasProjectFacet(JpaFacet.FACET)) { |
| this.fprojwc.addProjectFacet(JpaFacet.FACET.getDefaultVersion()); |
| } |
| } |
| catch(CoreException e) { |
| throw new InvocationTargetException(e); |
| } |
| finally { |
| monitor.done(); |
| } |
| } |
| |
| protected IFacetedProjectWorkingCopy getFacetedProjectWorkingCopy() { |
| return this.fprojwc; |
| } |
| } |
| } |