/**
 * Copyright (c) 2014 Fraunhofer FOKUS
 * 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:
 * Max Bureck
 */
package org.eclipse.upr.bpmnprof.impl;

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;

import org.eclipse.uml2.uml.CallEvent;

import org.eclipse.upr.bpmnprof.BPMNMessage;
import org.eclipse.upr.bpmnprof.BPMNOperation;
import org.eclipse.upr.bpmnprof.BpmnprofPackage;
import org.eclipse.upr.bpmnprof.MessageEventDefinition;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Message Event Definition</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.upr.bpmnprof.impl.MessageEventDefinitionImpl#getMessageRef <em>Message Ref</em>}</li>
 *   <li>{@link org.eclipse.upr.bpmnprof.impl.MessageEventDefinitionImpl#getOperationRef <em>Operation Ref</em>}</li>
 *   <li>{@link org.eclipse.upr.bpmnprof.impl.MessageEventDefinitionImpl#getBase_CallEvent <em>Base Call Event</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class MessageEventDefinitionImpl extends EventDefinitionImpl implements MessageEventDefinition {
	/**
	 * The cached value of the '{@link #getMessageRef() <em>Message Ref</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getMessageRef()
	 * @generated
	 * @ordered
	 */
	protected BPMNMessage messageRef;

	/**
	 * The cached value of the '{@link #getOperationRef() <em>Operation Ref</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOperationRef()
	 * @generated
	 * @ordered
	 */
	protected BPMNOperation operationRef;

	/**
	 * The cached value of the '{@link #getBase_CallEvent() <em>Base Call Event</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getBase_CallEvent()
	 * @generated
	 * @ordered
	 */
	protected CallEvent base_CallEvent;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return BpmnprofPackage.eINSTANCE.getMessageEventDefinition();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public BPMNMessage getMessageRef() {
		if (messageRef != null && messageRef.eIsProxy()) {
			InternalEObject oldMessageRef = (InternalEObject)messageRef;
			messageRef = (BPMNMessage)eResolveProxy(oldMessageRef);
			if (messageRef != oldMessageRef) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, BpmnprofPackage.MESSAGE_EVENT_DEFINITION__MESSAGE_REF, oldMessageRef, messageRef));
			}
		}
		return messageRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public BPMNMessage basicGetMessageRef() {
		return messageRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setMessageRef(BPMNMessage newMessageRef) {
		BPMNMessage oldMessageRef = messageRef;
		messageRef = newMessageRef;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BpmnprofPackage.MESSAGE_EVENT_DEFINITION__MESSAGE_REF, oldMessageRef, messageRef));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public BPMNOperation getOperationRef() {
		if (operationRef != null && operationRef.eIsProxy()) {
			InternalEObject oldOperationRef = (InternalEObject)operationRef;
			operationRef = (BPMNOperation)eResolveProxy(oldOperationRef);
			if (operationRef != oldOperationRef) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, BpmnprofPackage.MESSAGE_EVENT_DEFINITION__OPERATION_REF, oldOperationRef, operationRef));
			}
		}
		return operationRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public BPMNOperation basicGetOperationRef() {
		return operationRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setOperationRef(BPMNOperation newOperationRef) {
		BPMNOperation oldOperationRef = operationRef;
		operationRef = newOperationRef;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BpmnprofPackage.MESSAGE_EVENT_DEFINITION__OPERATION_REF, oldOperationRef, operationRef));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public CallEvent getBase_CallEvent() {
		if (base_CallEvent != null && base_CallEvent.eIsProxy()) {
			InternalEObject oldBase_CallEvent = (InternalEObject)base_CallEvent;
			base_CallEvent = (CallEvent)eResolveProxy(oldBase_CallEvent);
			if (base_CallEvent != oldBase_CallEvent) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, BpmnprofPackage.MESSAGE_EVENT_DEFINITION__BASE_CALL_EVENT, oldBase_CallEvent, base_CallEvent));
			}
		}
		return base_CallEvent;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public CallEvent basicGetBase_CallEvent() {
		return base_CallEvent;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setBase_CallEvent(CallEvent newBase_CallEvent) {
		CallEvent oldBase_CallEvent = base_CallEvent;
		base_CallEvent = newBase_CallEvent;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, BpmnprofPackage.MESSAGE_EVENT_DEFINITION__BASE_CALL_EVENT, oldBase_CallEvent, base_CallEvent));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case BpmnprofPackage.MESSAGE_EVENT_DEFINITION__MESSAGE_REF:
				if (resolve) return getMessageRef();
				return basicGetMessageRef();
			case BpmnprofPackage.MESSAGE_EVENT_DEFINITION__OPERATION_REF:
				if (resolve) return getOperationRef();
				return basicGetOperationRef();
			case BpmnprofPackage.MESSAGE_EVENT_DEFINITION__BASE_CALL_EVENT:
				if (resolve) return getBase_CallEvent();
				return basicGetBase_CallEvent();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case BpmnprofPackage.MESSAGE_EVENT_DEFINITION__MESSAGE_REF:
				setMessageRef((BPMNMessage)newValue);
				return;
			case BpmnprofPackage.MESSAGE_EVENT_DEFINITION__OPERATION_REF:
				setOperationRef((BPMNOperation)newValue);
				return;
			case BpmnprofPackage.MESSAGE_EVENT_DEFINITION__BASE_CALL_EVENT:
				setBase_CallEvent((CallEvent)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case BpmnprofPackage.MESSAGE_EVENT_DEFINITION__MESSAGE_REF:
				setMessageRef((BPMNMessage)null);
				return;
			case BpmnprofPackage.MESSAGE_EVENT_DEFINITION__OPERATION_REF:
				setOperationRef((BPMNOperation)null);
				return;
			case BpmnprofPackage.MESSAGE_EVENT_DEFINITION__BASE_CALL_EVENT:
				setBase_CallEvent((CallEvent)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case BpmnprofPackage.MESSAGE_EVENT_DEFINITION__MESSAGE_REF:
				return messageRef != null;
			case BpmnprofPackage.MESSAGE_EVENT_DEFINITION__OPERATION_REF:
				return operationRef != null;
			case BpmnprofPackage.MESSAGE_EVENT_DEFINITION__BASE_CALL_EVENT:
				return base_CallEvent != null;
		}
		return super.eIsSet(featureID);
	}

} //MessageEventDefinitionImpl