/**
 * <copyright>
 * Copyright (c) 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 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 * </copyright>
 *
 * $Id: EventHandlerImpl.java,v 1.8 2011/03/30 18:54:25 rbrodt Exp $
 */
package org.eclipse.bpel.model.impl;

import java.util.Collection;

import org.eclipse.bpel.model.BPELPackage;
import org.eclipse.bpel.model.EventHandler;
import org.eclipse.bpel.model.OnAlarm;
import org.eclipse.bpel.model.OnEvent;
import org.eclipse.bpel.model.util.BPELConstants;
import org.eclipse.bpel.model.util.ReconciliationHelper;
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.EReference;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Event Handler</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.bpel.model.impl.EventHandlerImpl#getAlarm <em>Alarm</em>}</li>
 *   <li>{@link org.eclipse.bpel.model.impl.EventHandlerImpl#getEvents <em>Events</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class EventHandlerImpl extends BPELExtensibleElementImpl implements
		EventHandler {
	/**
	 * The cached value of the '{@link #getAlarm() <em>Alarm</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAlarm()
	 * @generated
	 * @ordered
	 */
	protected EList<OnAlarm> alarm;

	/**
	 * The cached value of the '{@link #getEvents() <em>Events</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getEvents()
	 * @generated
	 * @ordered
	 */
	protected EList<OnEvent> events;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<OnAlarm> getAlarm() {
		if (alarm == null) {
			alarm = new EObjectContainmentEList<OnAlarm>(OnAlarm.class, this,
					BPELPackage.EVENT_HANDLER__ALARM);
		}
		return alarm;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<OnEvent> getEvents() {
		if (events == null) {
			events = new EObjectContainmentEList<OnEvent>(OnEvent.class, this,
					BPELPackage.EVENT_HANDLER__EVENTS);
		}
		return events;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd,
			int featureID, NotificationChain msgs) {
		switch (featureID) {
		case BPELPackage.EVENT_HANDLER__ALARM:
			return ((InternalEList<?>) getAlarm()).basicRemove(otherEnd, msgs);
		case BPELPackage.EVENT_HANDLER__EVENTS:
			return ((InternalEList<?>) getEvents()).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 BPELPackage.EVENT_HANDLER__ALARM:
			return getAlarm();
		case BPELPackage.EVENT_HANDLER__EVENTS:
			return getEvents();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case BPELPackage.EVENT_HANDLER__ALARM:
			getAlarm().clear();
			getAlarm().addAll((Collection<? extends OnAlarm>) newValue);
			return;
		case BPELPackage.EVENT_HANDLER__EVENTS:
			getEvents().clear();
			getEvents().addAll((Collection<? extends OnEvent>) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case BPELPackage.EVENT_HANDLER__ALARM:
			getAlarm().clear();
			return;
		case BPELPackage.EVENT_HANDLER__EVENTS:
			getEvents().clear();
			return;
		}
		super.eUnset(featureID);
	}

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

	@Override
	protected void adoptContent(EReference reference, Object object) {
		if (object instanceof OnEvent) {
			ReconciliationHelper.adoptChild(this, events, (OnEvent) object,
					BPELConstants.ND_ON_EVENT);
		}
		if (object instanceof OnAlarm) {
			ReconciliationHelper.adoptChild(this, alarm, (OnAlarm) object,
					BPELConstants.ND_ON_ALARM);
		}
		super.adoptContent(reference, object);
	}

	@Override
	protected void orphanContent(EReference reference, Object object) {
		if (object instanceof OnEvent) {
			ReconciliationHelper.orphanChild(this, (OnEvent) object);
		}
		if (object instanceof OnAlarm) {
			ReconciliationHelper.orphanChild(this, (OnAlarm) object);
		}
		super.orphanContent(reference, object);
	}

} //EventHandlerImpl