/*******************************************************************************
 * Copyright (c) 2014, 2019 Willink Transformations and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v20.html
 *
 * Contributors:
 *   E.D.Willink - Initial API and implementation
 *******************************************************************************/
package org.eclipse.qvtd.xtext.qvtimperativecs.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.ocl.xtext.basecs.PathNameCS;
import org.eclipse.ocl.xtext.basecs.impl.ModelElementCSImpl;
import org.eclipse.ocl.xtext.basecs.util.BaseCSVisitor;
import org.eclipse.ocl.xtext.essentialoclcs.ExpCS;
import org.eclipse.ocl.xtext.essentialoclcs.VariableCS;
import org.eclipse.qvtd.xtext.qvtimperativecs.MappingLoopCS;
import org.eclipse.qvtd.xtext.qvtimperativecs.MappingStatementCS;
import org.eclipse.qvtd.xtext.qvtimperativecs.ObservableStatementCS;
import org.eclipse.qvtd.xtext.qvtimperativecs.QVTimperativeCSPackage;
import org.eclipse.qvtd.xtext.qvtimperativecs.util.QVTimperativeCSVisitor;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Mapping Loop CS</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.qvtd.xtext.qvtimperativecs.impl.MappingLoopCSImpl#getObservedProperties <em>Observed Properties</em>}</li>
 *   <li>{@link org.eclipse.qvtd.xtext.qvtimperativecs.impl.MappingLoopCSImpl#getOwnedIterator <em>Owned Iterator</em>}</li>
 *   <li>{@link org.eclipse.qvtd.xtext.qvtimperativecs.impl.MappingLoopCSImpl#getOwnedInExpression <em>Owned In Expression</em>}</li>
 *   <li>{@link org.eclipse.qvtd.xtext.qvtimperativecs.impl.MappingLoopCSImpl#getOwnedMappingStatements <em>Owned Mapping Statements</em>}</li>
 * </ul>
 *
 * @generated
 */
public class MappingLoopCSImpl extends MappingStatementCSImpl implements MappingLoopCS {
	/**
	 * The number of structural features of the '<em>Mapping Loop CS</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int MAPPING_LOOP_CS_FEATURE_COUNT = MappingStatementCSImpl.MAPPING_STATEMENT_CS_FEATURE_COUNT + 4;

	/**
	 * The cached value of the '{@link #getObservedProperties() <em>Observed Properties</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getObservedProperties()
	 * @generated
	 * @ordered
	 */
	protected EList<PathNameCS> observedProperties;

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

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

	/**
	 * The cached value of the '{@link #getOwnedMappingStatements() <em>Owned Mapping Statements</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOwnedMappingStatements()
	 * @generated
	 * @ordered
	 */
	protected EList<MappingStatementCS> ownedMappingStatements;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EList<PathNameCS> getObservedProperties() {
		if (observedProperties == null) {
			observedProperties = new EObjectContainmentEList<PathNameCS>(PathNameCS.class, this, ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 0);
		}
		return observedProperties;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public VariableCS getOwnedIterator() {
		return ownedIterator;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetOwnedIterator(VariableCS newOwnedIterator, NotificationChain msgs) {
		VariableCS oldOwnedIterator = ownedIterator;
		ownedIterator = newOwnedIterator;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 1, oldOwnedIterator, newOwnedIterator);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setOwnedIterator(VariableCS newOwnedIterator) {
		if (newOwnedIterator != ownedIterator) {
			NotificationChain msgs = null;
			if (ownedIterator != null)
				msgs = ((InternalEObject)ownedIterator).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - (ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 1), null, msgs);
			if (newOwnedIterator != null)
				msgs = ((InternalEObject)newOwnedIterator).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - (ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 1), null, msgs);
			msgs = basicSetOwnedIterator(newOwnedIterator, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 1, newOwnedIterator, newOwnedIterator));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetOwnedInExpression(ExpCS newOwnedInExpression, NotificationChain msgs) {
		ExpCS oldOwnedInExpression = ownedInExpression;
		ownedInExpression = newOwnedInExpression;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 2, oldOwnedInExpression, newOwnedInExpression);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setOwnedInExpression(ExpCS newOwnedInExpression) {
		if (newOwnedInExpression != ownedInExpression) {
			NotificationChain msgs = null;
			if (ownedInExpression != null)
				msgs = ((InternalEObject)ownedInExpression).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - (ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 2), null, msgs);
			if (newOwnedInExpression != null)
				msgs = ((InternalEObject)newOwnedInExpression).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - (ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 2), null, msgs);
			msgs = basicSetOwnedInExpression(newOwnedInExpression, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 2, newOwnedInExpression, newOwnedInExpression));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public EList<MappingStatementCS> getOwnedMappingStatements() {
		if (ownedMappingStatements == null) {
			ownedMappingStatements = new EObjectContainmentEList<MappingStatementCS>(MappingStatementCS.class, this, ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 3);
		}
		return ownedMappingStatements;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 0:
				return ((InternalEList<?>)getObservedProperties()).basicRemove(otherEnd, msgs);
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 1:
				return basicSetOwnedIterator(null, msgs);
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 2:
				return basicSetOwnedInExpression(null, msgs);
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 3:
				return ((InternalEList<?>)getOwnedMappingStatements()).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 ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 0:
				return getObservedProperties();
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 1:
				return getOwnedIterator();
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 2:
				return getOwnedInExpression();
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 3:
				return getOwnedMappingStatements();
		}
		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 ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 0:
				getObservedProperties().clear();
				getObservedProperties().addAll((Collection<? extends PathNameCS>)newValue);
				return;
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 1:
				setOwnedIterator((VariableCS)newValue);
				return;
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 2:
				setOwnedInExpression((ExpCS)newValue);
				return;
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 3:
				getOwnedMappingStatements().clear();
				getOwnedMappingStatements().addAll((Collection<? extends MappingStatementCS>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 0:
				getObservedProperties().clear();
				return;
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 1:
				setOwnedIterator((VariableCS)null);
				return;
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 2:
				setOwnedInExpression((ExpCS)null);
				return;
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 3:
				getOwnedMappingStatements().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 0:
				return observedProperties != null && !observedProperties.isEmpty();
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 1:
				return ownedIterator != null;
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 2:
				return ownedInExpression != null;
			case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 3:
				return ownedMappingStatements != null && !ownedMappingStatements.isEmpty();
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eBaseStructuralFeatureID(int derivedFeatureID, Class<?> baseClass) {
		if (baseClass == ObservableStatementCS.class) {
			switch (derivedFeatureID) {
				case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 0: return ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 0;
				default: return -1;
			}
		}
		return super.eBaseStructuralFeatureID(derivedFeatureID, baseClass);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public int eDerivedStructuralFeatureID(int baseFeatureID, Class<?> baseClass) {
		if (baseClass == ObservableStatementCS.class) {
			switch (baseFeatureID) {
				case ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 0: return ModelElementCSImpl.MODEL_ELEMENT_CS_FEATURE_COUNT + 0;
				default: return -1;
			}
		}
		return super.eDerivedStructuralFeatureID(baseFeatureID, baseClass);
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	@Override
	public <R> R accept(@NonNull BaseCSVisitor<R> visitor) {
		return (R) ((QVTimperativeCSVisitor<?>)visitor).visitMappingLoopCS(this);
	}

} //MappingLoopCSImpl