tests/org.eclipse.ocl.examples.impactanalyzer.testmodel.ngpm/src/dataaccess/expressions/impl/AssociationEndNavigationExpressionImpl.java

/*******************************************************************************
 * Copyright (c) 2009, 2011 SAP AG and others.
 * 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:
 *     SAP AG - initial API and implementation
 ******************************************************************************
 * $Id: AssociationEndNavigationExpressionImpl.java,v 1.2 2011/03/05 21:52:04 auhl Exp $
 */
package dataaccess.expressions.impl;

import data.classes.AssociationEnd;

import dataaccess.expressions.AssociationEndNavigationExpression;
import dataaccess.expressions.ExpressionsPackage;

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>Association End Navigation Expression</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link dataaccess.expressions.impl.AssociationEndNavigationExpressionImpl#getToEnd <em>To End</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class AssociationEndNavigationExpressionImpl extends ObjectBasedExpressionImpl implements AssociationEndNavigationExpression {
	/**
	 * The cached value of the '{@link #getToEnd() <em>To End</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getToEnd()
	 * @generated
	 * @ordered
	 */
	protected AssociationEnd toEnd;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public AssociationEnd getToEnd() {
		if (toEnd != null && toEnd.eIsProxy()) {
			InternalEObject oldToEnd = (InternalEObject)toEnd;
			toEnd = (AssociationEnd)eResolveProxy(oldToEnd);
			if (toEnd != oldToEnd) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ExpressionsPackage.ASSOCIATION_END_NAVIGATION_EXPRESSION__TO_END, oldToEnd, toEnd));
			}
		}
		return toEnd;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public AssociationEnd basicGetToEnd() {
		return toEnd;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setToEnd(AssociationEnd newToEnd) {
		AssociationEnd oldToEnd = toEnd;
		toEnd = newToEnd;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ExpressionsPackage.ASSOCIATION_END_NAVIGATION_EXPRESSION__TO_END, oldToEnd, toEnd));
	}

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case ExpressionsPackage.ASSOCIATION_END_NAVIGATION_EXPRESSION__TO_END:
				setToEnd((AssociationEnd)null);
				return;
		}
		super.eUnset(featureID);
	}

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

} //AssociationEndNavigationExpressionImpl