org.eclipse.ocl.expressions.impl.EnumLiteralExpImpl Maven / Gradle / Ivy

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/**
 * 
 * 
 * Copyright (c) 2006, 2009 IBM Corporation, Zeligsoft Inc., 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:
 *   IBM - Initial API and implementation
 *   Zeligsoft - Bug 207365
 * 
 * 
 *
 * $Id: EnumLiteralExpImpl.java,v 1.8 2009/01/23 17:16:03 cdamus Exp $
 */
package org.eclipse.ocl.expressions.impl;

import java.util.Map;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.DiagnosticChain;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.ocl.expressions.EnumLiteralExp;
import org.eclipse.ocl.expressions.ExpressionsPackage;
import org.eclipse.ocl.expressions.operations.EnumLiteralExpOperations;
import org.eclipse.ocl.utilities.Visitor;

/**
 * 
 * An implementation of the model object 'Enum Literal Exp'.
 * 
 * 
 * The following features are implemented:
 * 

 *   {@link org.eclipse.ocl.expressions.impl.EnumLiteralExpImpl#getReferredEnumLiteral Referred Enum Literal}
 * 
 * 
 *
 * @generated
 */
public class EnumLiteralExpImpl
		extends LiteralExpImpl
		implements EnumLiteralExp {

	/**
	 * The cached value of the '{@link #getReferredEnumLiteral() Referred Enum Literal}' reference.
	 * 
	 * 
	 * @see #getReferredEnumLiteral()
	 * @generated
	 * @ordered
	 */
	protected EL referredEnumLiteral;

	/**
	 * 
	 * 
	 * @generated
	 */
	protected EnumLiteralExpImpl() {
		super();
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return ExpressionsPackage.Literals.ENUM_LITERAL_EXP;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	public EL getReferredEnumLiteral() {
		if (referredEnumLiteral != null
			&& ((EObject) referredEnumLiteral).eIsProxy()) {
			InternalEObject oldReferredEnumLiteral = (InternalEObject) referredEnumLiteral;
			referredEnumLiteral = (EL) eResolveProxy(oldReferredEnumLiteral);
			if (referredEnumLiteral != oldReferredEnumLiteral) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(
						this,
						Notification.RESOLVE,
						ExpressionsPackage.ENUM_LITERAL_EXP__REFERRED_ENUM_LITERAL,
						oldReferredEnumLiteral, referredEnumLiteral));
			}
		}
		return referredEnumLiteral;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public EL basicGetReferredEnumLiteral() {
		return referredEnumLiteral;
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public void setReferredEnumLiteral(EL newReferredEnumLiteral) {
		EL oldReferredEnumLiteral = referredEnumLiteral;
		referredEnumLiteral = newReferredEnumLiteral;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
				ExpressionsPackage.ENUM_LITERAL_EXP__REFERRED_ENUM_LITERAL,
				oldReferredEnumLiteral, referredEnumLiteral));
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	public boolean checkEnumType(DiagnosticChain diagnostics,
			Map context) {
		return EnumLiteralExpOperations.checkEnumType(this, diagnostics,
			context);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case ExpressionsPackage.ENUM_LITERAL_EXP__REFERRED_ENUM_LITERAL :
				if (resolve)
					return getReferredEnumLiteral();
				return basicGetReferredEnumLiteral();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case ExpressionsPackage.ENUM_LITERAL_EXP__REFERRED_ENUM_LITERAL :
				setReferredEnumLiteral((EL) newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case ExpressionsPackage.ENUM_LITERAL_EXP__REFERRED_ENUM_LITERAL :
				setReferredEnumLiteral((EL) null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * 
	 * 
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case ExpressionsPackage.ENUM_LITERAL_EXP__REFERRED_ENUM_LITERAL :
				return referredEnumLiteral != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * @generated NOT
	 */
	@Override
	@SuppressWarnings("unchecked")
	public > T accept(U v) {
		return ((Visitor) v)
			.visitEnumLiteralExp(this);
	}

} //EnumLiteralExpImpl