/**
 * *******************************************************************************
 * Copyright (c) 2009 Mia-Software.
 * 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:
 * 
 *     Sebastien Minguet (Mia-Software) - initial API and implementation
 *     Frederic Madiot (Mia-Software) - initial API and implementation
 *     Fabien Giquel (Mia-Software) - initial API and implementation
 *     Gabriel Barbier (Mia-Software) - initial API and implementation
 *     Erwan Breton (Sodifrance) - initial API and implementation
 *     Romain Dervaux (Mia-Software) - initial API and implementation
 * *******************************************************************************
 *
 * $Id$
 */
package org.eclipse.gmt.modisco.java.emf.impl;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;

import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;

import org.eclipse.emf.ecore.impl.ENotificationImpl;

import org.eclipse.gmt.modisco.java.ConditionalExpression;
import org.eclipse.gmt.modisco.java.Expression;

import org.eclipse.gmt.modisco.java.emf.JavaPackage;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Conditional Expression</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.gmt.modisco.java.emf.impl.ConditionalExpressionImpl#getElseExpression <em>Else Expression</em>}</li>
 *   <li>{@link org.eclipse.gmt.modisco.java.emf.impl.ConditionalExpressionImpl#getExpression <em>Expression</em>}</li>
 *   <li>{@link org.eclipse.gmt.modisco.java.emf.impl.ConditionalExpressionImpl#getThenExpression <em>Then Expression</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ConditionalExpressionImpl extends ExpressionImpl implements ConditionalExpression {
	/**
	 * The cached value of the '{@link #getElseExpression() <em>Else Expression</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getElseExpression()
	 * @generated
	 * @ordered
	 */
	protected Expression elseExpression;

	/**
	 * The cached value of the '{@link #getExpression() <em>Expression</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getExpression()
	 * @generated
	 * @ordered
	 */
	protected Expression expression;

	/**
	 * The cached value of the '{@link #getThenExpression() <em>Then Expression</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getThenExpression()
	 * @generated
	 * @ordered
	 */
	protected Expression thenExpression;

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ConditionalExpressionImpl() {
		super();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return JavaPackage.eINSTANCE.getConditionalExpression();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Expression getElseExpression() {
		return elseExpression;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetElseExpression(Expression newElseExpression, NotificationChain msgs) {
		Expression oldElseExpression = elseExpression;
		elseExpression = newElseExpression;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, JavaPackage.CONDITIONAL_EXPRESSION__ELSE_EXPRESSION, oldElseExpression, newElseExpression);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setElseExpression(Expression newElseExpression) {
		if (newElseExpression != elseExpression) {
			NotificationChain msgs = null;
			if (elseExpression != null)
				msgs = ((InternalEObject)elseExpression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - JavaPackage.CONDITIONAL_EXPRESSION__ELSE_EXPRESSION, null, msgs);
			if (newElseExpression != null)
				msgs = ((InternalEObject)newElseExpression).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - JavaPackage.CONDITIONAL_EXPRESSION__ELSE_EXPRESSION, null, msgs);
			msgs = basicSetElseExpression(newElseExpression, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, JavaPackage.CONDITIONAL_EXPRESSION__ELSE_EXPRESSION, newElseExpression, newElseExpression));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Expression getExpression() {
		return expression;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetExpression(Expression newExpression, NotificationChain msgs) {
		Expression oldExpression = expression;
		expression = newExpression;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, JavaPackage.CONDITIONAL_EXPRESSION__EXPRESSION, oldExpression, newExpression);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setExpression(Expression newExpression) {
		if (newExpression != expression) {
			NotificationChain msgs = null;
			if (expression != null)
				msgs = ((InternalEObject)expression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - JavaPackage.CONDITIONAL_EXPRESSION__EXPRESSION, null, msgs);
			if (newExpression != null)
				msgs = ((InternalEObject)newExpression).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - JavaPackage.CONDITIONAL_EXPRESSION__EXPRESSION, null, msgs);
			msgs = basicSetExpression(newExpression, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, JavaPackage.CONDITIONAL_EXPRESSION__EXPRESSION, newExpression, newExpression));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Expression getThenExpression() {
		return thenExpression;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetThenExpression(Expression newThenExpression, NotificationChain msgs) {
		Expression oldThenExpression = thenExpression;
		thenExpression = newThenExpression;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, JavaPackage.CONDITIONAL_EXPRESSION__THEN_EXPRESSION, oldThenExpression, newThenExpression);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setThenExpression(Expression newThenExpression) {
		if (newThenExpression != thenExpression) {
			NotificationChain msgs = null;
			if (thenExpression != null)
				msgs = ((InternalEObject)thenExpression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - JavaPackage.CONDITIONAL_EXPRESSION__THEN_EXPRESSION, null, msgs);
			if (newThenExpression != null)
				msgs = ((InternalEObject)newThenExpression).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - JavaPackage.CONDITIONAL_EXPRESSION__THEN_EXPRESSION, null, msgs);
			msgs = basicSetThenExpression(newThenExpression, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, JavaPackage.CONDITIONAL_EXPRESSION__THEN_EXPRESSION, newThenExpression, newThenExpression));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case JavaPackage.CONDITIONAL_EXPRESSION__ELSE_EXPRESSION:
				return basicSetElseExpression(null, msgs);
			case JavaPackage.CONDITIONAL_EXPRESSION__EXPRESSION:
				return basicSetExpression(null, msgs);
			case JavaPackage.CONDITIONAL_EXPRESSION__THEN_EXPRESSION:
				return basicSetThenExpression(null, msgs);
		}
		return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
			case JavaPackage.CONDITIONAL_EXPRESSION__ELSE_EXPRESSION:
				return getElseExpression();
			case JavaPackage.CONDITIONAL_EXPRESSION__EXPRESSION:
				return getExpression();
			case JavaPackage.CONDITIONAL_EXPRESSION__THEN_EXPRESSION:
				return getThenExpression();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case JavaPackage.CONDITIONAL_EXPRESSION__ELSE_EXPRESSION:
				setElseExpression((Expression)newValue);
				return;
			case JavaPackage.CONDITIONAL_EXPRESSION__EXPRESSION:
				setExpression((Expression)newValue);
				return;
			case JavaPackage.CONDITIONAL_EXPRESSION__THEN_EXPRESSION:
				setThenExpression((Expression)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case JavaPackage.CONDITIONAL_EXPRESSION__ELSE_EXPRESSION:
				setElseExpression((Expression)null);
				return;
			case JavaPackage.CONDITIONAL_EXPRESSION__EXPRESSION:
				setExpression((Expression)null);
				return;
			case JavaPackage.CONDITIONAL_EXPRESSION__THEN_EXPRESSION:
				setThenExpression((Expression)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case JavaPackage.CONDITIONAL_EXPRESSION__ELSE_EXPRESSION:
				return elseExpression != null;
			case JavaPackage.CONDITIONAL_EXPRESSION__EXPRESSION:
				return expression != null;
			case JavaPackage.CONDITIONAL_EXPRESSION__THEN_EXPRESSION:
				return thenExpression != null;
		}
		return super.eIsSet(featureID);
	}

} //ConditionalExpressionImpl