/**
 * <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.ExclusiveGateway;
import org.eclipse.bpmn2.SequenceFlow;

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

import org.eclipse.emf.ecore.EClass;

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

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Exclusive Gateway</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.bpmn2.impl.ExclusiveGatewayImpl#getDefault <em>Default</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ExclusiveGatewayImpl extends GatewayImpl implements
		ExclusiveGateway {
	/**
	 * The cached value of the '{@link #getDefault() <em>Default</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getDefault()
	 * @generated
	 * @ordered
	 */
	protected SequenceFlow default_;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public SequenceFlow getDefault() {
		return default_;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setDefault(SequenceFlow newDefault) {
		SequenceFlow oldDefault = default_;
		default_ = newDefault;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					Bpmn2Package.EXCLUSIVE_GATEWAY__DEFAULT, oldDefault,
					default_));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case Bpmn2Package.EXCLUSIVE_GATEWAY__DEFAULT:
			return getDefault();
		}
		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.EXCLUSIVE_GATEWAY__DEFAULT:
			setDefault((SequenceFlow) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

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

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

} //ExclusiveGatewayImpl