| /******************************************************************************* |
| * Copyright (c) 2003, 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.provider; |
| |
| |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jst.j2ee.ejb.ExcludeList; |
| import org.eclipse.jst.j2ee.ejb.MethodPermission; |
| import org.eclipse.jst.j2ee.ejb.MethodTransaction; |
| import org.eclipse.jst.j2ee.ejb.internal.impl.EjbFactoryImpl; |
| import org.eclipse.jst.j2ee.internal.ejb.provider.AbstractMethodsContentProvider; |
| import org.eclipse.jst.j2ee.internal.ejb.provider.ExcludeListContentProvider; |
| import org.eclipse.jst.j2ee.internal.ejb.provider.MethodPermissionsContentProvider; |
| import org.eclipse.jst.j2ee.internal.ejb.provider.MethodTransactionContentProvider; |
| |
| |
| public class MethodsProviderDelegate implements ITreeContentProvider { |
| |
| protected ExcludeListContentProvider excludeListContentProvider; |
| protected MethodPermissionsContentProvider methodPermissionsContentProvider; |
| protected MethodTransactionContentProvider methodTransactionContentProvider; |
| |
| protected static EObject EL_META = EjbFactoryImpl.getPackage().getExcludeList(); |
| protected static EObject MP_META = EjbFactoryImpl.getPackage().getMethodPermission(); |
| protected static EObject MT_META = EjbFactoryImpl.getPackage().getMethodTransaction(); |
| |
| public static boolean providesContentFor(Object object) { |
| return object instanceof AbstractMethodsContentProvider.EJBMethodItem || object instanceof MethodPermission || object instanceof MethodTransaction || object instanceof ExcludeList; |
| } |
| |
| public MethodsProviderDelegate(AdapterFactory adapterFactory) { |
| super(); |
| excludeListContentProvider = new ExcludeListContentProvider(adapterFactory, false); |
| methodPermissionsContentProvider = new MethodPermissionsContentProvider(adapterFactory, false); |
| methodTransactionContentProvider = new MethodTransactionContentProvider(adapterFactory, false); |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.IBaseLabelProvider#dispose() |
| */ |
| public void dispose() { |
| if (excludeListContentProvider != null) |
| excludeListContentProvider.dispose(); |
| if (methodPermissionsContentProvider != null) |
| methodPermissionsContentProvider.dispose(); |
| if (methodTransactionContentProvider != null) |
| methodTransactionContentProvider.dispose(); |
| } |
| |
| public AbstractMethodsContentProvider getContentProvider(Object object) { |
| EObject metaClass = null; |
| if (object instanceof AbstractMethodsContentProvider.EJBMethodItem) |
| metaClass = ((AbstractMethodsContentProvider.EJBMethodItem) object).refObject.eClass(); |
| else |
| metaClass = ((EObject) object).eClass(); |
| |
| if (metaClass == EL_META) |
| return excludeListContentProvider; |
| else if (metaClass == MP_META) |
| return methodPermissionsContentProvider; |
| else if (metaClass == MT_META) |
| return methodTransactionContentProvider; |
| |
| return null; |
| } |
| |
| |
| /** |
| * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(Viewer, Object, Object) |
| */ |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| excludeListContentProvider.inputChanged(viewer, oldInput, newInput); |
| methodPermissionsContentProvider.inputChanged(viewer, oldInput, newInput); |
| methodTransactionContentProvider.inputChanged(viewer, oldInput, newInput); |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(Object) |
| */ |
| public Object[] getChildren(Object parentElement) { |
| AbstractMethodsContentProvider prov = getContentProvider(parentElement); |
| return prov == null ? null : prov.getChildren(parentElement); |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(Object) |
| */ |
| public Object getParent(Object element) { |
| AbstractMethodsContentProvider prov = getContentProvider(element); |
| return prov == null ? null : prov.getParent(element); |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(Object) |
| */ |
| public boolean hasChildren(Object element) { |
| AbstractMethodsContentProvider prov = getContentProvider(element); |
| return prov != null && prov.hasChildren(element); |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(Object) |
| */ |
| public Object[] getElements(Object inputElement) { |
| AbstractMethodsContentProvider prov = getContentProvider(inputElement); |
| return prov == null ? null : prov.getElements(inputElement); |
| } |
| } |