| /* |
| * Copyright (c) 2006 Borland Software Corporation |
| * |
| * 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: |
| * Artem Tikhomirov (Borland) - initial API and implementation |
| */ |
| package org.eclipse.gmf.internal.bridge.genmodel; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.emf.codegen.ecore.genmodel.GenModel; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl; |
| |
| /** |
| * @author artem |
| */ |
| public class FileGenModelAccess implements GenModelAccess { |
| private final URI myLocation; |
| private GenModel myModel; |
| |
| public FileGenModelAccess(URI genModelResource) { |
| myLocation = genModelResource; |
| } |
| |
| public FileGenModelAccess(IFile genModelWorkspaceFile) { |
| this(URI.createPlatformResourceURI(genModelWorkspaceFile.getFullPath().toString(), true)); |
| } |
| |
| public GenModel model() { |
| return myModel; |
| } |
| |
| public IStatus load() { |
| return load(new ResourceSetImpl()); |
| } |
| |
| public IStatus load(ResourceSet resourceSet) { |
| if (myModel != null) { |
| return Status.OK_STATUS; |
| } |
| try { |
| Resource res = resourceSet.getResource(myLocation, true); |
| Object root = res.getContents().get(0); |
| if (root instanceof GenModel) { |
| myModel = (GenModel) root; |
| return Status.OK_STATUS; |
| } else { |
| return new Status(IStatus.ERROR, "org.eclipse.gmf.bridge", 0, "Root object of resource " + myLocation + " is not GenModel", null); |
| } |
| } catch (RuntimeException ex) { |
| return new Status(IStatus.ERROR, "org.eclipse.gmf.bridge", 0, "Can't load resource " + myLocation, ex); |
| } |
| } |
| |
| public void unload() { |
| if (myModel != null) { |
| myModel.eResource().unload(); |
| myModel = null; |
| } |
| } |
| |
| } |