/*******************************************************************************
 * Copyright (c) 2001, 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 Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.j2ee.jca.internal.impl;

import java.util.Collection;

import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.jst.j2ee.common.internal.impl.J2EEEObjectImpl;
import org.eclipse.jst.j2ee.jca.JcaPackage;
import org.eclipse.jst.j2ee.jca.MessageAdapter;
import org.eclipse.jst.j2ee.jca.MessageListener;


/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Message Adapter</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.jst.j2ee.jca.internal.impl.MessageAdapterImpl#getMessageListeners <em>Message Listeners</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class MessageAdapterImpl extends J2EEEObjectImpl implements MessageAdapter {
	/**
	 * The cached value of the '{@link #getMessageListeners() <em>Message Listeners</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getMessageListeners()
	 * @generated
	 * @ordered
	 */
	protected EList messageListeners = null;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected MessageAdapterImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return JcaPackage.Literals.MESSAGE_ADAPTER;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList getMessageListeners() {
		if (messageListeners == null) {
			messageListeners = new EObjectContainmentEList(MessageListener.class, this, JcaPackage.MESSAGE_ADAPTER__MESSAGE_LISTENERS);
		}
		return messageListeners;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case JcaPackage.MESSAGE_ADAPTER__MESSAGE_LISTENERS:
				return ((InternalEList)getMessageListeners()).basicRemove(otherEnd, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case JcaPackage.MESSAGE_ADAPTER__MESSAGE_LISTENERS:
				return getMessageListeners();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case JcaPackage.MESSAGE_ADAPTER__MESSAGE_LISTENERS:
				getMessageListeners().clear();
				getMessageListeners().addAll((Collection)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case JcaPackage.MESSAGE_ADAPTER__MESSAGE_LISTENERS:
				getMessageListeners().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case JcaPackage.MESSAGE_ADAPTER__MESSAGE_LISTENERS:
				return messageListeners != null && !messageListeners.isEmpty();
		}
		return super.eIsSet(featureID);
	}

} //MessageAdapterImpl