bundles/org.eclipse.emf.emfstore.common.model.edit/src/org/eclipse/emf/emfstore/internal/common/model/provider/ModelItemProviderAdapterFactory.java

/*******************************************************************************
 * Copyright (c) 2008-2011 Chair for Applied Software Engineering,
 * Technische Universitaet Muenchen.
 * 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:
 ******************************************************************************/
package org.eclipse.emf.emfstore.internal.common.model.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.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.ITreeItemContentProvider;
import org.eclipse.emf.emfstore.internal.common.model.util.ModelAdapterFactory;

/**
 * This is the factory that is used to provide the interfaces needed to support Viewers.
 * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged
 * fireNotifyChanged}.
 * The adapters also support Eclipse property sheets.
 * Note that most of the adapters are shared among multiple instances.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 *
 * @generated
 */
public class ModelItemProviderAdapterFactory extends ModelAdapterFactory implements ComposeableAdapterFactory,
	IChangeNotifier, IDisposable {
	/**
	 * This keeps track of the root adapter factory that delegates to this adapter factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	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}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected Collection<Object> supportedTypes = new ArrayList<Object>();

	/**
	 * This constructs an instance.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public ModelItemProviderAdapterFactory() {
		supportedTypes.add(IEditingDomainItemProvider.class);
		supportedTypes.add(IStructuredItemContentProvider.class);
		supportedTypes.add(ITreeItemContentProvider.class);
		supportedTypes.add(IItemLabelProvider.class);
		supportedTypes.add(IItemPropertySource.class);
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.emf.emfstore.internal.common.model.Project}
	 * instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected ProjectItemProvider projectItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.emfstore.internal.common.model.Project}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Adapter createProjectAdapter() {
		if (projectItemProvider == null)
		{
			projectItemProvider = new ProjectItemProvider(this);
		}

		return projectItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all
	 * {@link org.eclipse.emf.emfstore.internal.common.model.ModelElementId} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected ModelElementIdItemProvider modelElementIdItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.emfstore.internal.common.model.ModelElementId}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Adapter createModelElementIdAdapter() {
		if (modelElementIdItemProvider == null)
		{
			modelElementIdItemProvider = new ModelElementIdItemProvider(this);
		}

		return modelElementIdItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all
	 * {@link org.eclipse.emf.emfstore.internal.common.model.ModelVersion} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected ModelVersionItemProvider modelVersionItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.emfstore.internal.common.model.ModelVersion}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Adapter createModelVersionAdapter() {
		if (modelVersionItemProvider == null)
		{
			modelVersionItemProvider = new ModelVersionItemProvider(this);
		}

		return modelVersionItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all
	 * {@link org.eclipse.emf.emfstore.internal.common.model.EMFStoreProperty} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected EMFStorePropertyItemProvider emfStorePropertyItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.emfstore.internal.common.model.EMFStoreProperty}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Adapter createEMFStorePropertyAdapter() {
		if (emfStorePropertyItemProvider == null)
		{
			emfStorePropertyItemProvider = new EMFStorePropertyItemProvider(this);
		}

		return emfStorePropertyItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link java.util.Map.Entry} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected PropertyMapEntryItemProvider propertyMapEntryItemProvider;

	/**
	 * This creates an adapter for a {@link java.util.Map.Entry}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Adapter createPropertyMapEntryAdapter() {
		if (propertyMapEntryItemProvider == null)
		{
			propertyMapEntryItemProvider = new PropertyMapEntryItemProvider(this);
		}

		return propertyMapEntryItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all
	 * {@link org.eclipse.emf.emfstore.internal.common.model.PropertyStringValue} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected PropertyStringValueItemProvider propertyStringValueItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.emfstore.internal.common.model.PropertyStringValue}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Adapter createPropertyStringValueAdapter() {
		if (propertyStringValueItemProvider == null)
		{
			propertyStringValueItemProvider = new PropertyStringValueItemProvider(this);
		}

		return propertyStringValueItemProvider;
	}

	/**
	 * This returns the root adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public ComposeableAdapterFactory getRootAdapterFactory() {
		return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
	}

	/**
	 * This sets the composed adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) {
		this.parentAdapterFactory = parentAdapterFactory;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public boolean isFactoryForType(Object type) {
		return supportedTypes.contains(type) || super.isFactoryForType(type);
	}

	/**
	 * This implementation substitutes the factory itself as the key for the adapter.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Adapter adapt(Notifier notifier, Object type) {
		return super.adapt(notifier, this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Object adapt(Object object, Object type) {
		if (isFactoryForType(type))
		{
			final 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.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @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 disposes all of the item providers created by this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public void dispose() {
		if (projectItemProvider != null) {
			projectItemProvider.dispose();
		}
		if (modelElementIdItemProvider != null) {
			modelElementIdItemProvider.dispose();
		}
		if (modelVersionItemProvider != null) {
			modelVersionItemProvider.dispose();
		}
		if (emfStorePropertyItemProvider != null) {
			emfStorePropertyItemProvider.dispose();
		}
		if (propertyMapEntryItemProvider != null) {
			propertyMapEntryItemProvider.dispose();
		}
		if (propertyStringValueItemProvider != null) {
			propertyStringValueItemProvider.dispose();
		}
	}

}