/*******************************************************************************
 * Copyright (c) 2012 E.D.Willink 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.qvtcorecs.impl;

import java.util.Collection;

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.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.EObjectResolvingEList;
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.util.BaseCSVisitor;
import org.eclipse.qvtd.pivot.qvtcore.Mapping;
import org.eclipse.qvtd.xtext.qvtcorebasecs.impl.AbstractMappingCSImpl;
import org.eclipse.qvtd.xtext.qvtcorecs.MappingCS;
import org.eclipse.qvtd.xtext.qvtcorecs.QVTcoreCSPackage;
import org.eclipse.qvtd.xtext.qvtcorecs.util.QVTcoreCSVisitor;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Mapping CS</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.qvtd.xtext.qvtcorecs.impl.MappingCSImpl#getOwnedComposedMappings <em>Owned Composed Mappings</em>}</li>
 *   <li>{@link org.eclipse.qvtd.xtext.qvtcorecs.impl.MappingCSImpl#getRefines <em>Refines</em>}</li>
 * </ul>
 *
 * @generated
 */
public class MappingCSImpl extends AbstractMappingCSImpl implements MappingCS {
	/**
	 * The cached value of the '{@link #getOwnedComposedMappings() <em>Owned Composed Mappings</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOwnedComposedMappings()
	 * @generated
	 * @ordered
	 */
	protected EList<MappingCS> ownedComposedMappings;

	/**
	 * The cached value of the '{@link #getRefines() <em>Refines</em>}' reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getRefines()
	 * @generated
	 * @ordered
	 */
	protected EList<Mapping> refines;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EList<MappingCS> getOwnedComposedMappings() {
		if (ownedComposedMappings == null) {
			ownedComposedMappings = new EObjectContainmentEList<MappingCS>(MappingCS.class, this, QVTcoreCSPackage.MAPPING_CS__OWNED_COMPOSED_MAPPINGS);
		}
		return ownedComposedMappings;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EList<Mapping> getRefines() {
		if (refines == null) {
			refines = new EObjectResolvingEList<Mapping>(Mapping.class, this, QVTcoreCSPackage.MAPPING_CS__REFINES);
		}
		return refines;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case QVTcoreCSPackage.MAPPING_CS__OWNED_COMPOSED_MAPPINGS:
				return ((InternalEList<?>)getOwnedComposedMappings()).basicRemove(otherEnd, 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 QVTcoreCSPackage.MAPPING_CS__OWNED_COMPOSED_MAPPINGS:
				return getOwnedComposedMappings();
			case QVTcoreCSPackage.MAPPING_CS__REFINES:
				return getRefines();
		}
		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 QVTcoreCSPackage.MAPPING_CS__OWNED_COMPOSED_MAPPINGS:
				getOwnedComposedMappings().clear();
				getOwnedComposedMappings().addAll((Collection<? extends MappingCS>)newValue);
				return;
			case QVTcoreCSPackage.MAPPING_CS__REFINES:
				getRefines().clear();
				getRefines().addAll((Collection<? extends Mapping>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case QVTcoreCSPackage.MAPPING_CS__OWNED_COMPOSED_MAPPINGS:
				getOwnedComposedMappings().clear();
				return;
			case QVTcoreCSPackage.MAPPING_CS__REFINES:
				getRefines().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case QVTcoreCSPackage.MAPPING_CS__OWNED_COMPOSED_MAPPINGS:
				return ownedComposedMappings != null && !ownedComposedMappings.isEmpty();
			case QVTcoreCSPackage.MAPPING_CS__REFINES:
				return refines != null && !refines.isEmpty();
		}
		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) ((QVTcoreCSVisitor<?>)visitor).visitMappingCS(this);
	}
} //MappingCSImpl