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/*******************************************************************************
* Copyright (c) 2003, 2004 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 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.ecore.EObject;
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.IChangeNotifier;
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.internal.earcreation.modulemap.ModulemapAdapterFactory;
/**
* 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 ModulemapItemProviderAdapterFactory extends ModulemapAdapterFactory implements ComposeableAdapterFactory, IChangeNotifier {
/**
* This keeps track of the root adapter factory that delegates to this adapter factory.
*/
protected ComposedAdapterFactory parentAdapterFactory;
/**
* This is used to implement {@link #com.ibm.etools.emf.edit.provider.IChangeNotifier}.
*/
protected IChangeNotifier changeNotifier = new ChangeNotifier();
/**
* This keeps track of all the supported types checked by
* {@link #isFactoryForType isFactoryForType}.
*/
protected Collection supportedTypes = new ArrayList();
/**
* This constructs an instance.
*/
public ModulemapItemProviderAdapterFactory() {
supportedTypes.add(IStructuredItemContentProvider.class);
supportedTypes.add(ITreeItemContentProvider.class);
supportedTypes.add(IItemPropertySource.class);
supportedTypes.add(IEditingDomainItemProvider.class);
supportedTypes.add(IItemLabelProvider.class);
supportedTypes.add(ITableItemLabelProvider.class);
}
/**
* This keeps track of the one adapter used for all
* {@link org.eclipse.jst.j2ee.internal.internal.internal.earcreation.modulemap.ModuleMapping}
* instances.
*/
protected ModuleMappingItemProvider moduleMappingItemProvider;
/**
* This creates an adapter for a
* {@link org.eclipse.jst.j2ee.internal.internal.internal.earcreation.modulemap.ModuleMapping}.
*/
public Adapter createModuleMappingAdapter() {
if (moduleMappingItemProvider == null) {
moduleMappingItemProvider = new ModuleMappingItemProvider(this);
}
return moduleMappingItemProvider;
}
/**
* This keeps track of the one adapter used for all
* {@link org.eclipse.jst.j2ee.internal.internal.internal.earcreation.modulemap.EARProjectMap}
* instances.
*/
protected EARProjectMapItemProvider earProjectMapItemProvider;
/**
* This creates an adapter for a
* {@link org.eclipse.jst.j2ee.internal.internal.internal.earcreation.modulemap.EARProjectMap}.
*/
public Adapter createEARProjectMapAdapter() {
if (earProjectMapItemProvider == null) {
earProjectMapItemProvider = new EARProjectMapItemProvider(this);
}
return earProjectMapItemProvider;
}
/**
* This keeps track of the one adapter used for all
* {@link org.eclipse.jst.j2ee.internal.internal.internal.earcreation.modulemap.UtilityJARMapping}
* instances.
*/
protected UtilityJARMappingItemProvider utilityJARMappingItemProvider;
/**
* This creates an adapter for a
* {@link org.eclipse.jst.j2ee.internal.internal.internal.earcreation.modulemap.UtilityJARMapping}.
*/
public Adapter createUtilityJARMappingAdapter() {
if (utilityJARMappingItemProvider == null) {
utilityJARMappingItemProvider = new UtilityJARMappingItemProvider(this);
}
return utilityJARMappingItemProvider;
}
/**
* This returns the root adapter factory that contains this factory.
*/
public ComposeableAdapterFactory getRootAdapterFactory() {
return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
}
/**
* This sets the composed adapter factory that contains this factory.
*/
public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) {
this.parentAdapterFactory = parentAdapterFactory;
}
public boolean isFactoryForType(Object type) {
return super.isFactoryForType(type) || supportedTypes.contains(type);
}
/**
* This implementation substitutes the factory itself as the key for the adapter.
*/
public Adapter adapt(Notifier notifier, Object type) {
return super.adapt(notifier, this);
}
public Object adapt(Object object, Object type) {
// This is a kludge to deal with enumerators, which crash the doSwitch.
//
if (object instanceof EObject && ((EObject) object).eClass() == null) {
return null;
}
if (isFactoryForType(type)) {
Object adapter = super.adapt(object, type);
if (!(type instanceof Class) || (((Class) type).isInstance(adapter))) {
return adapter;
}
}
return null;
}
/**
* This adds a listener. <!-- begin-user-doc --> <!-- end-user-doc -->
*
* @generated
*/
public void addListener(INotifyChangedListener notifyChangedListener) {
changeNotifier.addListener(notifyChangedListener);
}
/**
* 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 delegates to {@link #changeNotifier}and to {@link #parentAdapterFactory}.
*/
/*
* public void fireNotifyChanged(Object object, int eventType, Object feature, Object oldValue,
* Object newValue, int index) { changeNotifier.fireNotifyChanged(object, eventType, feature,
* oldValue, newValue, index);
*
* if (parentAdapterFactory != null) { parentAdapterFactory.fireNotifyChanged(object, eventType,
* feature, oldValue, newValue, index); } }
*/
}
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