plugins/org.eclipse.qvtd.xtext.qvtrelation/emf-gen/org/eclipse/qvtd/xtext/qvtrelationcs/impl/QueryCSImpl.java

/*******************************************************************************
 * Copyright (c) 2012, 2015 Willink Transformations 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:
 *     E.D.Willink - initial API and implementation
 *******************************************************************************/
package org.eclipse.qvtd.xtext.qvtrelationcs.impl;

import java.util.Collection;

import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.ocl.xtext.basecs.impl.TypedElementCSImpl;
import org.eclipse.ocl.xtext.basecs.util.BaseCSVisitor;
import org.eclipse.ocl.xtext.essentialoclcs.ExpCS;
import org.eclipse.qvtd.xtext.qvtrelationcs.ParamDeclarationCS;
import org.eclipse.qvtd.xtext.qvtrelationcs.QVTrelationCSPackage;
import org.eclipse.qvtd.xtext.qvtrelationcs.QueryCS;
import org.eclipse.qvtd.xtext.qvtrelationcs.util.QVTrelationCSVisitor;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Query CS</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.qvtd.xtext.qvtrelationcs.impl.QueryCSImpl#getOwnedParameters <em>Owned Parameters</em>}</li>
 *   <li>{@link org.eclipse.qvtd.xtext.qvtrelationcs.impl.QueryCSImpl#getOwnedExpression <em>Owned Expression</em>}</li>
 * </ul>
 *
 * @generated
 */
public class QueryCSImpl extends TypedElementCSImpl implements QueryCS {
	/**
	 * The cached value of the '{@link #getOwnedParameters() <em>Owned Parameters</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOwnedParameters()
	 * @generated
	 * @ordered
	 */
	protected EList<ParamDeclarationCS> ownedParameters;

	/**
	 * The cached value of the '{@link #getOwnedExpression() <em>Owned Expression</em>}' containment reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOwnedExpression()
	 * @generated
	 * @ordered
	 */
	protected ExpCS ownedExpression;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EList<ParamDeclarationCS> getOwnedParameters() {
		if (ownedParameters == null) {
			ownedParameters = new EObjectContainmentEList<ParamDeclarationCS>(ParamDeclarationCS.class, this, QVTrelationCSPackage.QUERY_CS__OWNED_PARAMETERS);
		}
		return ownedParameters;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public ExpCS getOwnedExpression() {
		return ownedExpression;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetOwnedExpression(ExpCS newOwnedExpression, NotificationChain msgs) {
		ExpCS oldOwnedExpression = ownedExpression;
		ownedExpression = newOwnedExpression;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, QVTrelationCSPackage.QUERY_CS__OWNED_EXPRESSION, oldOwnedExpression, newOwnedExpression);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setOwnedExpression(ExpCS newOwnedExpression) {
		if (newOwnedExpression != ownedExpression) {
			NotificationChain msgs = null;
			if (ownedExpression != null)
				msgs = ((InternalEObject)ownedExpression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - QVTrelationCSPackage.QUERY_CS__OWNED_EXPRESSION, null, msgs);
			if (newOwnedExpression != null)
				msgs = ((InternalEObject)newOwnedExpression).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - QVTrelationCSPackage.QUERY_CS__OWNED_EXPRESSION, null, msgs);
			msgs = basicSetOwnedExpression(newOwnedExpression, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, QVTrelationCSPackage.QUERY_CS__OWNED_EXPRESSION, newOwnedExpression, newOwnedExpression));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case QVTrelationCSPackage.QUERY_CS__OWNED_PARAMETERS:
				return ((InternalEList<?>)getOwnedParameters()).basicRemove(otherEnd, msgs);
			case QVTrelationCSPackage.QUERY_CS__OWNED_EXPRESSION:
				return basicSetOwnedExpression(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 QVTrelationCSPackage.QUERY_CS__OWNED_PARAMETERS:
				return getOwnedParameters();
			case QVTrelationCSPackage.QUERY_CS__OWNED_EXPRESSION:
				return getOwnedExpression();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case QVTrelationCSPackage.QUERY_CS__OWNED_PARAMETERS:
				getOwnedParameters().clear();
				getOwnedParameters().addAll((Collection<? extends ParamDeclarationCS>)newValue);
				return;
			case QVTrelationCSPackage.QUERY_CS__OWNED_EXPRESSION:
				setOwnedExpression((ExpCS)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case QVTrelationCSPackage.QUERY_CS__OWNED_PARAMETERS:
				getOwnedParameters().clear();
				return;
			case QVTrelationCSPackage.QUERY_CS__OWNED_EXPRESSION:
				setOwnedExpression((ExpCS)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case QVTrelationCSPackage.QUERY_CS__OWNED_PARAMETERS:
				return ownedParameters != null && !ownedParameters.isEmpty();
			case QVTrelationCSPackage.QUERY_CS__OWNED_EXPRESSION:
				return ownedExpression != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public @Nullable <R> R accept(@NonNull BaseCSVisitor<R> visitor) {
		return (R) ((QVTrelationCSVisitor<?>)visitor).visitQueryCS(this);
	}
} //QueryCSImpl