| /*************************************************************************** |
| * Copyright (c) 2004 - 2008 Eike Stepper, Germany. |
| * 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: |
| * Eike Stepper - initial API and implementation |
| **************************************************************************/ |
| package org.eclipse.emf.cdo.internal.migrator.actions; |
| |
| import org.eclipse.emf.cdo.internal.migrator.CDOMigrator; |
| |
| import org.eclipse.emf.codegen.ecore.genmodel.GenModel; |
| import org.eclipse.emf.common.util.EList; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; |
| import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IObjectActionDelegate; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.PlatformUI; |
| |
| import java.util.Map; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class MigrateAction implements IObjectActionDelegate |
| { |
| @SuppressWarnings("unused") |
| private IAction action; |
| |
| private ISelection selection; |
| |
| public MigrateAction() |
| { |
| } |
| |
| public void selectionChanged(IAction action, ISelection selection) |
| { |
| this.action = action; |
| this.selection = selection; |
| } |
| |
| public void setActivePart(IAction action, IWorkbenchPart targetPart) |
| { |
| this.action = action; |
| } |
| |
| public void run(IAction action) |
| { |
| new Job("Migrating EMF model") |
| { |
| @Override |
| protected IStatus run(IProgressMonitor monitor) |
| { |
| try |
| { |
| IFile file = getFile(); |
| if (file == null) |
| { |
| showMessage("The selected element is not a *.genmodel file.", true); |
| } |
| else |
| { |
| GenModel genModel = getGenModel(file); |
| if (genModel == null) |
| { |
| showMessage("The selected file does not contain a generator model.", true); |
| } |
| else |
| { |
| String msg = CDOMigrator.adjustGenModel(genModel, file.getProject()); |
| if (msg == null) |
| { |
| showMessage("The selected generator model was already migrated.", false); |
| } |
| else |
| { |
| genModel.eResource().save(null); |
| showMessage("The selected generator model has been migrated:\n\n" + msg, false); |
| } |
| } |
| } |
| } |
| catch (Exception ex) |
| { |
| return new Status(IStatus.ERROR, "org.eclipse.emf.cdo.internal.migrator", "Problem while migrating EMF model", ex); |
| } |
| |
| return Status.OK_STATUS; |
| } |
| }.schedule(); |
| } |
| |
| protected IFile getFile() |
| { |
| if (selection instanceof IStructuredSelection) |
| { |
| Object element = ((IStructuredSelection)selection).getFirstElement(); |
| if (element instanceof IFile) |
| { |
| IFile file = (IFile)element; |
| if ("genmodel".equals(file.getFileExtension())) |
| { |
| return file; |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| protected GenModel getGenModel(IFile file) |
| { |
| ResourceSet resourceSet = new ResourceSetImpl(); |
| |
| Map<String, Object> map = resourceSet.getResourceFactoryRegistry().getExtensionToFactoryMap(); |
| map.put("*", new XMIResourceFactoryImpl()); |
| |
| URI uri = URI.createPlatformResourceURI(file.getFullPath().toString(), false); |
| Resource resource = resourceSet.getResource(uri, true); |
| |
| EList<EObject> contents = resource.getContents(); |
| if (!contents.isEmpty()) |
| { |
| EObject object = contents.get(0); |
| if (object instanceof GenModel) |
| { |
| return (GenModel)object; |
| } |
| } |
| |
| return null; |
| } |
| |
| protected void showMessage(final String msg, final boolean error) |
| { |
| try |
| { |
| final Display display = PlatformUI.getWorkbench().getDisplay(); |
| display.syncExec(new Runnable() |
| { |
| public void run() |
| { |
| try |
| { |
| final Shell shell = new Shell(display); |
| if (error) |
| { |
| MessageDialog.openError(shell, "CDO Migrator", msg); |
| } |
| else |
| { |
| MessageDialog.openInformation(shell, "CDO Migrator", msg); |
| } |
| } |
| catch (RuntimeException ignore) |
| { |
| } |
| } |
| }); |
| } |
| catch (RuntimeException ignore) |
| { |
| } |
| } |
| } |