| /******************************************************************************* |
| * Copyright (c) 2006, 2010 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 |
| * Requel Wermelinger (reguel.wermelinger@ivyteam.ch) - Fix for bug #462235 |
| *******************************************************************************/ |
| |
| package org.eclipse.gef.internal; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IAdapterFactory; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.ui.views.properties.IPropertySource; |
| |
| import org.eclipse.gef.editparts.AbstractEditPart; |
| |
| public class PropertySourceAdapterFactory implements IAdapterFactory { |
| |
| public Object getAdapter(Object adaptableObject, Class adapterType) { |
| AbstractEditPart part = (AbstractEditPart) adaptableObject; |
| Object model = part.getModel(); |
| // model can be null |
| if (model == null) { |
| return null; |
| } |
| // check if model is already of the desired adapter type |
| if (adapterType.isInstance(model)) { |
| return model; |
| } |
| // check if model is adaptable and does provide an adapter of the |
| // desired type |
| if (model instanceof IAdaptable) { |
| Object adapter = ((IAdaptable) model).getAdapter(adapterType); |
| if (adapter != null) { |
| return adapter; |
| } |
| } |
| // fall back to platform's adapter manager |
| return Platform.getAdapterManager().getAdapter(model, adapterType); |
| } |
| |
| public Class[] getAdapterList() { |
| return new Class[] { IPropertySource.class }; |
| } |
| |
| } |