/**
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 */
/**
 */
package org.sintef.thingml.impl;

import java.util.ArrayList;
import java.util.List;

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.sintef.thingml.Expression;
import org.sintef.thingml.Message;
import org.sintef.thingml.MessageParameter;
import org.sintef.thingml.ThingmlPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Message Parameter</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.sintef.thingml.impl.MessageParameterImpl#getMsgRef <em>Msg Ref</em>}</li>
 * </ul>
 *
 * @generated
 */
public class MessageParameterImpl extends ThingMLElementImpl implements MessageParameter {
	/**
	 * The cached value of the '{@link #getMsgRef() <em>Msg Ref</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getMsgRef()
	 * @generated
	 * @ordered
	 */
	protected Message msgRef;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Message getMsgRef() {
		if (msgRef != null && msgRef.eIsProxy()) {
			InternalEObject oldMsgRef = (InternalEObject)msgRef;
			msgRef = (Message)eResolveProxy(oldMsgRef);
			if (msgRef != oldMsgRef) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ThingmlPackage.MESSAGE_PARAMETER__MSG_REF, oldMsgRef, msgRef));
			}
		}
		return msgRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Message basicGetMsgRef() {
		return msgRef;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setMsgRef(Message newMsgRef) {
		Message oldMsgRef = msgRef;
		msgRef = newMsgRef;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ThingmlPackage.MESSAGE_PARAMETER__MSG_REF, oldMsgRef, msgRef));
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case ThingmlPackage.MESSAGE_PARAMETER__MSG_REF:
				setMsgRef((Message)null);
				return;
		}
		super.eUnset(featureID);
	}

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

} //MessageParameterImpl