| /** |
| * <copyright> |
| * |
| * Copyright (c) 2009-2010 Thales Corporate Services S.A.S. |
| * 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: |
| * Thales Corporate Services S.A.S - initial API and implementation |
| * |
| * </copyright> |
| */ |
| |
| package org.eclipse.egf.pattern.ui.editors; |
| |
| import java.io.ByteArrayInputStream; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IStorage; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.egf.core.EGFCorePlugin; |
| import org.eclipse.egf.core.fcore.IPlatformFcore; |
| import org.eclipse.egf.model.pattern.PatternMethod; |
| import org.eclipse.egf.pattern.ui.Messages; |
| import org.eclipse.emf.ecore.resource.Resource; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.ui.IFileEditorInput; |
| import org.eclipse.ui.IMemento; |
| import org.eclipse.ui.IPersistableElement; |
| |
| /** |
| * |
| * @author Thomas Guiu |
| * |
| */ |
| |
| public class PatternMethodEditorInput implements IFileEditorInput { |
| public static final String PATTERN_METHOD_ID = "methodId"; |
| public static final String RESSOURCE_URI = "uri"; |
| |
| private final PatternPersistableElement persistable = new PatternPersistableElement(); |
| private final String fragment; |
| private final Resource resource; |
| |
| private String path; |
| |
| public PatternMethodEditorInput(Resource resource, String fragment) { |
| this.resource = resource; |
| this.fragment = fragment; |
| this.path = getPatternMethod().getPatternFilePath().path(); |
| } |
| |
| public boolean exists() { |
| |
| return true; |
| } |
| |
| public PatternMethod getPatternMethod() { |
| return (PatternMethod) resource.getEObject(fragment); |
| } |
| |
| public Resource getResource() { |
| return resource; |
| } |
| |
| public ImageDescriptor getImageDescriptor() { |
| |
| return null; |
| } |
| |
| public String getName() { |
| |
| return getPatternMethod().getName(); |
| } |
| |
| public IPersistableElement getPersistable() { |
| |
| return persistable; |
| } |
| |
| public String getToolTipText() { |
| if (getPatternMethod() != null) { |
| return getPatternMethod().getName(); |
| } else { |
| return Messages.input_tooltip; |
| } |
| } |
| |
| public Object getAdapter(Class adapter) { |
| if (IFile.class == adapter) { |
| return getFile(); |
| } |
| return null; |
| } |
| |
| private class PatternPersistableElement implements IPersistableElement { |
| public void saveState(IMemento memento) { |
| memento.putString(PATTERN_METHOD_ID, getPatternMethod().getID()); |
| memento.putString(RESSOURCE_URI, resource.getURI().toString()); |
| } |
| |
| public String getFactoryId() { |
| |
| return "org.eclipse.egf.pattern.ui.pattern.factory.id"; |
| } |
| |
| } |
| |
| public IFile getFile() { |
| IPlatformFcore platformFcore = EGFCorePlugin.getPlatformFcore(getResource()); |
| IProject project = platformFcore.getPlatformBundle().getProject(); |
| PatternMethod patternMethod = getPatternMethod(); |
| IFile file; |
| if (patternMethod == null) |
| return project.getFile(path); |
| file = project.getFile(patternMethod.getPatternFilePath().path()); |
| if (file.exists()) |
| return file; |
| // this is a new method so we need to create the template file |
| try { |
| file.create(new ByteArrayInputStream(new byte[0]), true, null); |
| } catch (CoreException e) { |
| /* |
| * all modifications of the recources that subclipse |
| * touches do happen outside of eclipse own |
| * control.Resources |
| * are out of synch . |
| */ |
| // Activator.getDefault().logError(e); |
| } |
| return file; |
| } |
| |
| public IStorage getStorage() throws CoreException { |
| |
| return getFile(); |
| } |
| } |