| /******************************************************************************* |
| * Copyright (c) 2001, 2005 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.jst.j2ee.internal.validation; |
| |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IProjectDescription; |
| import org.eclipse.core.resources.IProjectNature; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.jem.internal.plugin.JavaEMFNature; |
| import org.eclipse.jst.j2ee.internal.plugin.J2EEPlugin; |
| import org.eclipse.wst.common.internal.emfworkbench.WorkbenchResourceHelper; |
| import org.eclipse.wst.validation.internal.operations.WorkbenchContext; |
| |
| |
| /** |
| * Abstract base class for registration of symbolic model names, and also provides the mechanism for |
| * registering the load model method which loads a specific type of MOF model, as identified by the |
| * symbolic model name. |
| */ |
| public abstract class AWorkbenchMOFHelper extends WorkbenchContext { |
| @Override |
| public IResource getResource(Object obj) { |
| IResource res = null; |
| if ((obj != null) && (obj instanceof EObject)) { |
| JavaEMFNature nature = getMOFNature(getProject()); |
| if (nature != null) { |
| EObject ro = (EObject) obj; |
| res = WorkbenchResourceHelper.getFile(ro.eResource()); |
| } |
| } |
| |
| if ((res == null) || (!res.exists())) { |
| return super.getResource(obj); |
| } |
| |
| return res; |
| } |
| |
| public JavaEMFNature getMOFNature(IProject project) { |
| if (project == null) { |
| return null; |
| } |
| |
| IProjectDescription desc = null; |
| try { |
| desc = project.getDescription(); |
| } catch (CoreException exc) { |
| J2EEPlugin.logError(exc); |
| return null; |
| } |
| |
| String[] natureIds = desc.getNatureIds(); |
| for (int i = 0; i < natureIds.length; i++) { |
| try { |
| IProjectNature nature = project.getNature(natureIds[i]); |
| if (nature instanceof JavaEMFNature) { |
| return (JavaEMFNature) nature; |
| } |
| } catch (CoreException exc) { |
| // log and attempt next nature |
| J2EEPlugin.logError(exc); |
| } |
| } |
| return null; |
| } |
| } |