| /******************************************************************************* |
| * 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.ejb.provider; |
| |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.jst.j2ee.ejb.AssemblyDescriptor; |
| import org.eclipse.jst.j2ee.ejb.EJBJar; |
| import org.eclipse.jst.j2ee.ejb.EnterpriseBean; |
| import org.eclipse.jst.j2ee.ejb.MethodTransaction; |
| import org.eclipse.jst.j2ee.ejb.internal.impl.EjbFactoryImpl; |
| |
| |
| public class MethodTransactionContentProvider extends AbstractMethodsContentProvider { |
| private static final EStructuralFeature TRANSACTION_MES_SF = EjbFactoryImpl.getPackage().getMethodTransaction_MethodElements(); |
| private static final EStructuralFeature AD_MT_SF = EjbFactoryImpl.getPackage().getAssemblyDescriptor_MethodTransactions(); |
| |
| /** |
| * Constructor for MethodTransactionContentProvider. |
| * |
| * @param adapterFactory |
| * @param root |
| * @param viewer |
| */ |
| public MethodTransactionContentProvider(AdapterFactory adapterFactory, boolean root) { |
| super(adapterFactory, root); |
| } |
| |
| /** |
| * Constructor for MethodTransationContentProvider. |
| * |
| * @param adapterFactory |
| */ |
| public MethodTransactionContentProvider(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| } |
| |
| /* |
| * @see ITreeContentProvider#getChildren(Object) |
| */ |
| @Override |
| public Object[] getChildren(Object parentElement) { |
| if (parentElement instanceof MethodTransaction) |
| return getEnterpriseBeans((MethodTransaction) parentElement); |
| return super.getChildren(parentElement); |
| } |
| |
| protected Object[] getEnterpriseBeans(MethodTransaction mt) { |
| List mes = mt.getMethodElements(); |
| return getEnterpriseBeans(mt, mes); |
| } |
| |
| /* |
| * @see AbstractMethodsContentProvider#getMethodElements(EObject, EnterpriseBean) |
| */ |
| @Override |
| protected List getMethodElements(EObject aRefObject, EnterpriseBean anEJB) { |
| if (aRefObject == null || !(aRefObject instanceof MethodTransaction)) |
| return Collections.EMPTY_LIST; |
| MethodTransaction parentMT = (MethodTransaction) aRefObject; |
| return parentMT.getMethodElements(anEJB); |
| } |
| |
| /* |
| * @see IStructuredContentProvider#getElements(Object) |
| */ |
| @Override |
| public Object[] getElements(Object inputElement) { |
| super.getElements(inputElement); |
| if (inputElement instanceof EJBJar) { |
| EJBJar jar = (EJBJar) inputElement; |
| if (jar.getAssemblyDescriptor() != null) |
| return jar.getAssemblyDescriptor().getMethodTransactions().toArray(); |
| } |
| if (inputElement instanceof AssemblyDescriptor) |
| return ((AssemblyDescriptor) inputElement).getMethodTransactions().toArray(); |
| return new Object[0]; |
| } |
| |
| /* |
| * @see ITreeContentProvider#hasChildren(Object) |
| */ |
| @Override |
| public boolean hasChildren(Object element) { |
| if (element instanceof MethodTransaction) |
| return !((MethodTransaction) element).getMethodElements().isEmpty(); |
| return super.hasChildren(element); |
| } |
| |
| /* |
| * @see AbstractMethodsContentProvider#getMethodElementsReference() |
| */ |
| @Override |
| protected EStructuralFeature getMethodElementsReference() { |
| return TRANSACTION_MES_SF; |
| } |
| |
| /** |
| * @see org.eclipse.jst.j2ee.internal.internal.ejb.ui.providers.AbstractMethodsContentProvider#getMethodElementsContainerReference() |
| */ |
| @Override |
| protected EStructuralFeature getMethodElementsContainerReference() { |
| return AD_MT_SF; |
| } |
| |
| |
| |
| } |