LDtoReferenceImpl.java

/**
 * Copyright (c) 2011 - 2014, Lunifera GmbH (Gross Enzersdorf), Loetz KG (Heidelberg)
 *  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 
 * 
 *  Based on ideas from Xtext, Xtend, Xcore
 *    
 *  Contributors:  
 *  		Florian Pirchner - Initial implementation 
 *  
 */
package org.lunifera.dsl.semantic.dto.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.lunifera.dsl.semantic.dto.LDtoReference;
import org.lunifera.dsl.semantic.dto.LunDtoPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>LDto Reference</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.lunifera.dsl.semantic.dto.impl.LDtoReferenceImpl#getOpposite <em>Opposite</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class LDtoReferenceImpl extends LDtoAbstractReferenceImpl implements LDtoReference {
	/**
	 * The cached value of the '{@link #getOpposite() <em>Opposite</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOpposite()
	 * @generated
	 * @ordered
	 */
	protected LDtoReference opposite;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public LDtoReference getOpposite() {
		if (opposite != null && opposite.eIsProxy()) {
			InternalEObject oldOpposite = (InternalEObject)opposite;
			opposite = (LDtoReference)eResolveProxy(oldOpposite);
			if (opposite != oldOpposite) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, LunDtoPackage.LDTO_REFERENCE__OPPOSITE, oldOpposite, opposite));
			}
		}
		return opposite;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public LDtoReference basicGetOpposite() {
		return opposite;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setOpposite(LDtoReference newOpposite) {
		LDtoReference oldOpposite = opposite;
		opposite = newOpposite;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, LunDtoPackage.LDTO_REFERENCE__OPPOSITE, oldOpposite, opposite));
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case LunDtoPackage.LDTO_REFERENCE__OPPOSITE:
				setOpposite((LDtoReference)null);
				return;
		}
		super.eUnset(featureID);
	}

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

} //LDtoReferenceImpl