SignalEventDefinitionImpl.java

/**
 * <copyright>
 * 
 * Copyright (c) 2010 SAP AG.
 * 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:
 *    Reiner Hille-Doering (SAP AG) - initial API and implementation and/or initial documentation
 * 
 * </copyright>
 */
package org.eclipse.bpmn2.impl;

import org.eclipse.bpmn2.Bpmn2Package;
import org.eclipse.bpmn2.Signal;
import org.eclipse.bpmn2.SignalEventDefinition;

import org.eclipse.emf.common.notify.Notification;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Signal Event Definition</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.bpmn2.impl.SignalEventDefinitionImpl#getSignalRef <em>Signal Ref</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class SignalEventDefinitionImpl extends EventDefinitionImpl implements
		SignalEventDefinition {
	/**
	 * The cached value of the '{@link #getSignalRef() <em>Signal Ref</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getSignalRef()
	 * @generated
	 * @ordered
	 */
	protected Signal signalRef;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return Bpmn2Package.Literals.SIGNAL_EVENT_DEFINITION;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Signal getSignalRef() {
		if (signalRef != null && signalRef.eIsProxy()) {
			InternalEObject oldSignalRef = (InternalEObject) signalRef;
			signalRef = (Signal) eResolveProxy(oldSignalRef);
			if (signalRef != oldSignalRef) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
							Bpmn2Package.SIGNAL_EVENT_DEFINITION__SIGNAL_REF,
							oldSignalRef, signalRef));
			}
		}
		return signalRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Signal basicGetSignalRef() {
		return signalRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setSignalRef(Signal newSignalRef) {
		Signal oldSignalRef = signalRef;
		signalRef = newSignalRef;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					Bpmn2Package.SIGNAL_EVENT_DEFINITION__SIGNAL_REF,
					oldSignalRef, signalRef));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case Bpmn2Package.SIGNAL_EVENT_DEFINITION__SIGNAL_REF:
			if (resolve)
				return getSignalRef();
			return basicGetSignalRef();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case Bpmn2Package.SIGNAL_EVENT_DEFINITION__SIGNAL_REF:
			setSignalRef((Signal) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case Bpmn2Package.SIGNAL_EVENT_DEFINITION__SIGNAL_REF:
			setSignalRef((Signal) null);
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case Bpmn2Package.SIGNAL_EVENT_DEFINITION__SIGNAL_REF:
			return signalRef != null;
		}
		return super.eIsSet(featureID);
	}

} //SignalEventDefinitionImpl