| /******************************************************************************* |
| * Copyright (c) 2007, 2010 BMW Car IT, Technische Universitaet Muenchen, 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: |
| * BMW Car IT - Initial API and implementation |
| * Technische Universitaet Muenchen - Major refactoring and extension |
| *******************************************************************************/ |
| package org.eclipse.emf.edapt.migration.ui; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| |
| import org.eclipse.emf.common.ui.URIEditorInput; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.EPackage; |
| import org.eclipse.emf.ecore.presentation.EcoreEditor; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.emf.edapt.internal.common.LoggingUtils; |
| import org.eclipse.emf.edapt.internal.common.MetamodelUtils; |
| import org.eclipse.emf.edapt.internal.common.ResourceUtils; |
| import org.eclipse.emf.edapt.migration.execution.Migrator; |
| import org.eclipse.emf.edapt.spi.history.Release; |
| import org.eclipse.emf.edapt.spi.migration.Metamodel; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * Action to load a model based on the selected or registered migrators. |
| * |
| * @author herrmama |
| * @author $Author$ |
| * @version $Rev$ |
| * @levd.rating RED Rev: |
| */ |
| public class LoadModelHandler extends MigratorHandlerBase { |
| |
| /** {@inheritDoc} */ |
| @Override |
| protected void run() { |
| final List<URI> modelURIs = getURIs(); |
| final List<URI> metamodelURIs = getMetamodelURIs(modelURIs); |
| if (metamodelURIs.size() > 0) { |
| loadEcoreModel(modelURIs, metamodelURIs); |
| return; |
| } |
| super.run(); |
| } |
| |
| /** Filter the metamodel URIs from a list of model URIs. */ |
| private List<URI> getMetamodelURIs(List<URI> modelURIs) { |
| final List<URI> metamodelURIs = new ArrayList<URI>(); |
| for (final Iterator<URI> i = modelURIs.iterator(); i.hasNext();) { |
| final URI uri = i.next(); |
| if (MetamodelUtils.isMetamodelURI(uri)) { |
| i.remove(); |
| metamodelURIs.add(uri); |
| } |
| } |
| return metamodelURIs; |
| } |
| |
| /** Load the model using a metamodel. */ |
| private void loadEcoreModel(List<URI> modelURIs, List<URI> metamodelURIs) { |
| try { |
| final ResourceSet resourceSet = ResourceUtils.loadResourceSet( |
| metamodelURIs, new ArrayList<EPackage>()); |
| final List<EPackage> ePackages = ResourceUtils.getRootElements( |
| resourceSet, EPackage.class); |
| loadModel(modelURIs, ePackages); |
| } catch (final IOException e) { |
| LoggingUtils.logError(MigrationUIActivator.getDefault(), e); |
| } |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| protected void run(List<URI> modelURIs, Migrator migrator, Release release) { |
| final Metamodel metamodel = migrator.getMetamodel(release); |
| final List<EPackage> ePackages = metamodel.getEPackages(); |
| loadModel(modelURIs, ePackages); |
| } |
| |
| /** Load a model based on a number of packages. */ |
| private void loadModel(List<URI> modelURIs, List<EPackage> ePackages) { |
| final Map<String, EPackage> backup = ResourceUtils.register(ePackages, |
| EPackage.Registry.INSTANCE); |
| try { |
| final IWorkbenchPage page = PlatformUI.getWorkbench() |
| .getActiveWorkbenchWindow().getActivePage(); |
| final EcoreEditor editor = (EcoreEditor) page.openEditor( |
| new URIEditorInput(modelURIs.get(0)), |
| "org.eclipse.emf.ecore.presentation.ReflectiveEditorID"); //$NON-NLS-1$ |
| final ResourceSet resourceSet = editor.getEditingDomain() |
| .getResourceSet(); |
| ResourceUtils.resolveAll(resourceSet); |
| for (final URI modelURI : modelURIs) { |
| resourceSet.getResource(modelURI, true); |
| for (final EPackage ePackage : ePackages) { |
| final Resource resource = ePackage.eResource(); |
| if (!resourceSet.getResources().contains(resource)) { |
| resourceSet.getResources().add(resource); |
| } |
| } |
| } |
| } catch (final PartInitException e) { |
| LoggingUtils.logError(MigrationUIActivator.getDefault(), e); |
| } finally { |
| for (final Entry<String, EPackage> e : backup.entrySet()) { |
| EPackage.Registry.INSTANCE.put(e.getKey(), e.getValue()); |
| } |
| } |
| } |
| } |