/******************************************************************************* * 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.application.provider; import java.util.ArrayList; import java.util.Collection; import org.eclipse.emf.common.notify.Adapter; import org.eclipse.emf.common.notify.Notification; import org.eclipse.emf.common.notify.Notifier; import org.eclipse.emf.edit.provider.ChangeNotifier; import org.eclipse.emf.edit.provider.ComposeableAdapterFactory; import org.eclipse.emf.edit.provider.ComposedAdapterFactory; import org.eclipse.emf.edit.provider.Disposable; import org.eclipse.emf.edit.provider.IChangeNotifier; import org.eclipse.emf.edit.provider.IDisposable; import org.eclipse.emf.edit.provider.IEditingDomainItemProvider; import org.eclipse.emf.edit.provider.IItemLabelProvider; import org.eclipse.emf.edit.provider.IItemPropertySource; import org.eclipse.emf.edit.provider.INotifyChangedListener; import org.eclipse.emf.edit.provider.IStructuredItemContentProvider; import org.eclipse.emf.edit.provider.ITableItemLabelProvider; import org.eclipse.emf.edit.provider.ITreeItemContentProvider; import org.eclipse.jst.j2ee.application.internal.util.ApplicationAdapterFactory; /** * This is the factory that is used to provide the interfaces needed to support * {@link org.eclipse.jface.viewers.Viewer}s. The adapters generated by this factory convert EMF * adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}. The adapters * also support property sheets, see {@link org.eclipse.ui.views.properties}. Note that most of the * adapters are shared among multiple instances. */ public class ApplicationItemProviderAdapterFactory extends ApplicationAdapterFactory implements ComposeableAdapterFactory, IChangeNotifier, IDisposable { /** * This keeps track of the root adapter factory that delegates to this adapter factory. */ protected ComposedAdapterFactory parentAdapterFactory; /** * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}. <!-- * begin-user-doc --> <!-- end-user-doc --> * * @generated */ protected IChangeNotifier changeNotifier = new ChangeNotifier(); /** * This keeps track of all the supported types checked by * {@link #isFactoryForType isFactoryForType}. */ protected Collection supportedTypes = new ArrayList(); /** * This keeps track of the one adapter used for all * {@link org.eclipse.jst.j2ee.internal.internal.application.Application}instances. */ protected ApplicationItemProvider applicationItemProvider; /** * This keeps track of the one adapter used for all * {@link org.eclipse.jst.j2ee.internal.internal.application.Module}instances. */ protected ModuleItemProvider moduleItemProvider; /** * This keeps track of the one adapter used for all * {@link org.eclipse.jst.j2ee.internal.internal.application.WebModule}instances. */ protected WebModuleItemProvider webModuleItemProvider; /** * This keeps track of the one adapter used for all * {@link org.eclipse.jst.j2ee.internal.internal.application.JavaClientModule}instances. */ protected JavaClientModuleItemProvider javaClientModuleItemProvider; /** * This keeps track of the one adapter used for all * {@link org.eclipse.jst.j2ee.internal.internal.application.JavaClientModule}instances. */ protected ConnectorModuleItemProvider connectorModuleItemProvider; /** * This keeps track of the one adapter used for all * {@link org.eclipse.jst.j2ee.internal.internal.application.EjbModule}instances. */ protected EjbModuleItemProvider ejbModuleItemProvider; protected Disposable disposable = new Disposable(); /** * This constructs an instance. */ public ApplicationItemProviderAdapterFactory() { supportedTypes.add(IStructuredItemContentProvider.class); supportedTypes.add(ITreeItemContentProvider.class); supportedTypes.add(IItemPropertySource.class); supportedTypes.add(IEditingDomainItemProvider.class); supportedTypes.add(IItemLabelProvider.class); supportedTypes.add(ITableItemLabelProvider.class); } @Override public Adapter adapt(Notifier target, Object adapterKey) { return super.adapt(target, this); } @Override public Object adapt(Object object, Object type) { if (isFactoryForType(type)) { Object adapter = super.adapt(object, type); if (!(type instanceof Class) || (((Class) type).isInstance(adapter))) { return adapter; } } return null; } @Override public Adapter adaptNew(Notifier target, Object adapterType) { Adapter adapter = super.adaptNew(target, adapterType); disposable.add(adapter); return adapter; } /** * This adds a listener. <!-- begin-user-doc --> <!-- end-user-doc --> * * @generated */ public void addListener(INotifyChangedListener notifyChangedListener) { changeNotifier.addListener(notifyChangedListener); } /** * This creates an adapter for a * {@link org.eclipse.jst.j2ee.internal.internal.application.Application}. */ @Override public Adapter createApplicationAdapter() { if (applicationItemProvider == null) { applicationItemProvider = new ApplicationItemProvider(this); } return applicationItemProvider; } /** * This creates an adapter for a * {@link org.eclipse.jst.j2ee.internal.internal.application.EjbModule}. */ @Override public Adapter createEjbModuleAdapter() { if (ejbModuleItemProvider == null) { ejbModuleItemProvider = new EjbModuleItemProvider(this); } return ejbModuleItemProvider; } /** * This creates an adapter for a * {@link org.eclipse.jst.j2ee.internal.internal.application.JavaClientModule}. */ @Override public Adapter createJavaClientModuleAdapter() { if (javaClientModuleItemProvider == null) { javaClientModuleItemProvider = new JavaClientModuleItemProvider(this); } return javaClientModuleItemProvider; } /** * This creates an adapter for a connector. * * @return Adapter */ @Override public Adapter createConnectorModuleAdapter() { if (connectorModuleItemProvider == null) { connectorModuleItemProvider = new ConnectorModuleItemProvider(this); }// if return connectorModuleItemProvider; }// createConnectorModuleAdapter /** * This creates an adapter for a * {@link org.eclipse.jst.j2ee.internal.internal.application.Module}. */ @Override public Adapter createModuleAdapter() { if (moduleItemProvider == null) { moduleItemProvider = new ModuleItemProvider(this); } return moduleItemProvider; } /** * This creates an adapter for a * {@link org.eclipse.jst.j2ee.internal.internal.application.WebModule}. */ @Override public Adapter createWebModuleAdapter() { if (webModuleItemProvider == null) { webModuleItemProvider = new WebModuleItemProvider(this); } return webModuleItemProvider; } public void dispose() { disposable.dispose(); } /** * This calls {@link INotifyChangedListener#fireNotifyChanged fireNotifyChanged}for each viewer * in {@link #notifyChangedListeners}. */ /* * public void fireNotifyChanged(Object object, int eventType, Object feature, Object oldValue, * Object newValue, int index) { for (Iterator i = notifyChangedListeners.iterator(); * i.hasNext(); ) { INotifyChangedListener notifyChangedListener = * (INotifyChangedListener)i.next(); notifyChangedListener.notifyChanged(new * ENotificationImpl((InternalEObject)object, eventType,(EStructuralFeature) feature, oldValue, * newValue, index)); } * * if (parentAdapterFactory != null) { parentAdapterFactory.fireNotifyChanged(object, eventType, * feature, oldValue, newValue, index); } } */ /** * This returns the root adapter factory that contains this factory. */ public ComposeableAdapterFactory getRootAdapterFactory() { return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory(); } @Override public boolean isFactoryForType(Object type) { return super.isFactoryForType(type) || supportedTypes.contains(type); } /** * This removes a listener. * * @generated */ public void removeListener(INotifyChangedListener notifyChangedListener) { changeNotifier.removeListener(notifyChangedListener); } /** * This delegates to {@link #changeNotifier}and to {@link #parentAdapterFactory}. <!-- * begin-user-doc --> <!-- end-user-doc --> * * @generated */ public void fireNotifyChanged(Notification notification) { changeNotifier.fireNotifyChanged(notification); if (parentAdapterFactory != null) { parentAdapterFactory.fireNotifyChanged(notification); } } /** * This sets the composed adapter factory that contains this factory. */ public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) { this.parentAdapterFactory = parentAdapterFactory; } }