tutorial/org.eclipse.emf.examples.library.edit/src/org/eclipse/emf/examples/extlibrary/provider/EXTLibraryItemProviderAdapterFactory.java

/**
 * Copyright (c) 2005-2006 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 - Initial API and implementation
 */
package org.eclipse.emf.examples.extlibrary.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.examples.extlibrary.util.EXTLibraryAdapterFactory;

/**
 * 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 EXTLibraryItemProviderAdapterFactory extends EXTLibraryAdapterFactory 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 EXTLibraryItemProviderAdapterFactory() {
		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.examples.extlibrary.Book}
	 * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected BookItemProvider bookItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.Book}. <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Adapter createBookAdapter() {
		if (bookItemProvider == null) {
			bookItemProvider = new BookItemProvider(this);
		}

		return bookItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.emf.examples.extlibrary.Library}
	 * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected LibraryItemProvider libraryItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.Library}. <!-- begin-user-doc
	 * --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Adapter createLibraryAdapter() {
		if (libraryItemProvider == null) {
			libraryItemProvider = new LibraryItemProvider(this);
		}

		return libraryItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.emf.examples.extlibrary.Writer}
	 * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected WriterItemProvider writerItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.Writer}. <!-- begin-user-doc
	 * --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Adapter createWriterAdapter() {
		if (writerItemProvider == null) {
			writerItemProvider = new WriterItemProvider(this);
		}

		return writerItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.emf.examples.extlibrary.BookOnTape}
	 * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected BookOnTapeItemProvider bookOnTapeItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.BookOnTape}. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Adapter createBookOnTapeAdapter() {
		if (bookOnTapeItemProvider == null) {
			bookOnTapeItemProvider = new BookOnTapeItemProvider(this);
		}

		return bookOnTapeItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all
	 * {@link org.eclipse.emf.examples.extlibrary.VideoCassette} instances. <!-- begin-user-doc --> <!--
	 * end-user-doc -->
	 * 
	 * @generated
	 */
	protected VideoCassetteItemProvider videoCassetteItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.VideoCassette}. <!--
	 * begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Adapter createVideoCassetteAdapter() {
		if (videoCassetteItemProvider == null) {
			videoCassetteItemProvider = new VideoCassetteItemProvider(this);
		}

		return videoCassetteItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.emf.examples.extlibrary.Borrower}
	 * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected BorrowerItemProvider borrowerItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.Borrower}. <!-- begin-user-doc
	 * --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Adapter createBorrowerAdapter() {
		if (borrowerItemProvider == null) {
			borrowerItemProvider = new BorrowerItemProvider(this);
		}

		return borrowerItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.emf.examples.extlibrary.Person}
	 * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected PersonItemProvider personItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.Person}. <!-- begin-user-doc
	 * --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Adapter createPersonAdapter() {
		if (personItemProvider == null) {
			personItemProvider = new PersonItemProvider(this);
		}

		return personItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.eclipse.emf.examples.extlibrary.Employee}
	 * instances. <!-- begin-user-doc --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	protected EmployeeItemProvider employeeItemProvider;

	/**
	 * This creates an adapter for a {@link org.eclipse.emf.examples.extlibrary.Employee}. <!-- begin-user-doc
	 * --> <!-- end-user-doc -->
	 * 
	 * @generated
	 */
	@Override
	public Adapter createEmployeeAdapter() {
		if (employeeItemProvider == null) {
			employeeItemProvider = new EmployeeItemProvider(this);
		}

		return employeeItemProvider;
	}

	/**
	 * 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)) {
			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 (bookItemProvider != null)
			bookItemProvider.dispose();
		if (libraryItemProvider != null)
			libraryItemProvider.dispose();
		if (writerItemProvider != null)
			writerItemProvider.dispose();
		if (bookOnTapeItemProvider != null)
			bookOnTapeItemProvider.dispose();
		if (videoCassetteItemProvider != null)
			videoCassetteItemProvider.dispose();
		if (borrowerItemProvider != null)
			borrowerItemProvider.dispose();
		if (personItemProvider != null)
			personItemProvider.dispose();
		if (employeeItemProvider != null)
			employeeItemProvider.dispose();
	}

}