| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2006 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 implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.library.edit.element; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.edit.command.CopyCommand.Helper; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.ItemProviderAdapter; |
| import org.eclipse.epf.library.edit.util.TngUtil; |
| import org.eclipse.epf.uma.edit.command.MethodElementInitializeCopyCommand; |
| |
| /** |
| * The item provider adapter for a content description. |
| * |
| * @author Phong Nguyen Le |
| * @author Kelvin Low |
| * @since 1.0 |
| */ |
| public class ContentDescriptionItemProvider extends |
| org.eclipse.epf.uma.provider.ContentDescriptionItemProvider { |
| |
| /** |
| * A map of EClass / ItemProviderAdapter for each type of ContentDescription |
| */ |
| private static Map itemProviderMap = new HashMap(); |
| |
| /** |
| * Creates a new instance. |
| */ |
| public ContentDescriptionItemProvider(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#dispose() |
| */ |
| public void dispose() { |
| itemProviderMap.clear(); |
| |
| super.dispose(); |
| } |
| |
| public List getPropertyDescriptors(Object object) { |
| if (object instanceof EObject) { |
| return getAdapter((EObject) object).getPropertyDescriptors(object); |
| } |
| return super.getPropertyDescriptors(object); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getPropertyDescriptor(java.lang.Object, |
| * java.lang.Object) |
| */ |
| public IItemPropertyDescriptor getPropertyDescriptor(Object object, |
| Object propertyId) { |
| return getAdapter((EObject) object).getPropertyDescriptor(object, |
| propertyId); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.emf.edit.provider.ItemProviderAdapter#getEditableValue(java.lang.Object) |
| */ |
| public Object getEditableValue(Object object) { |
| return getAdapter((EObject) object).getEditableValue(object); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.epf.uma.provider.GuidanceItemProvider#getImage(java.lang.Object) |
| */ |
| public Object getImage(Object object) { |
| if (object instanceof EObject) { |
| return getAdapter((EObject) object).getImage(object); |
| } |
| return super.getImage(object); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.epf.uma.provider.GuidanceItemProvider#getText(java.lang.Object) |
| */ |
| public String getText(Object object) { |
| return TngUtil.getLabel(object); |
| } |
| |
| public static ItemProviderAdapter getAdapter(EObject eObj) { |
| ItemProviderAdapter adapter = (ItemProviderAdapter) itemProviderMap |
| .get(eObj.eClass()); |
| if (adapter == null) { |
| adapter = (ItemProviderAdapter) TngUtil.umaItemProviderAdapterFactory |
| .createAdapter(eObj); |
| itemProviderMap.put(eObj.eClass(), adapter); |
| } |
| return adapter; |
| } |
| |
| protected Command createInitializeCopyCommand(EditingDomain domain, |
| EObject owner, Helper helper) { |
| return new MethodElementInitializeCopyCommand(domain, owner, helper); |
| } |
| |
| } |