plugins/org.eclipse.qvtd.codegen/emf-gen/org/eclipse/qvtd/codegen/qvticgmodel/impl/CGMappingExpImpl.java

/*******************************************************************************
 * Copyright (c) 2013, 2018 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.codegen.qvticgmodel.impl;

import java.util.Collection;
import java.util.List;
import java.util.Map;

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.EClassifier;
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.examples.codegen.cgmodel.CGAccumulator;
import org.eclipse.ocl.examples.codegen.cgmodel.CGElement;
import org.eclipse.ocl.examples.codegen.cgmodel.CGValuedElement;
import org.eclipse.ocl.examples.codegen.cgmodel.impl.CGValuedElementImpl;
import org.eclipse.ocl.examples.codegen.cgmodel.util.CGModelVisitor;
import org.eclipse.ocl.examples.codegen.cse.AbstractPlace;
import org.eclipse.ocl.pivot.ids.TypeId;
import org.eclipse.qvtd.codegen.qvti.cse.MappingExpPlaces;
import org.eclipse.qvtd.codegen.qvticgmodel.CGMappingExp;
import org.eclipse.qvtd.codegen.qvticgmodel.QVTiCGModelPackage;
import org.eclipse.qvtd.codegen.qvticgmodel.util.QVTiCGModelVisitor;
import org.eclipse.qvtd.codegen.utilities.QVTiEquivalenceUtil;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>CG Mapping Exp</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * </p>
 * <ul>
 *   <li>{@link org.eclipse.qvtd.codegen.qvticgmodel.impl.CGMappingExpImpl#getOwnedAccumulators <em>Owned Accumulators</em>}</li>
 *   <li>{@link org.eclipse.qvtd.codegen.qvticgmodel.impl.CGMappingExpImpl#getOwnedBody <em>Owned Body</em>}</li>
 * </ul>
 *
 * @generated
 */
public class CGMappingExpImpl extends CGValuedElementImpl implements CGMappingExp {
	/**
	 * The number of structural features of the '<em>CG Mapping Exp</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	public static final int CG_MAPPING_EXP_FEATURE_COUNT = CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 2;

	/**
	 * The cached value of the '{@link #getOwnedAccumulators() <em>Owned Accumulators</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getOwnedAccumulators()
	 * @generated
	 * @ordered
	 */
	protected EList<CGAccumulator> ownedAccumulators;

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public List<CGAccumulator> getOwnedAccumulators() {
		if (ownedAccumulators == null) {
			ownedAccumulators = new EObjectContainmentEList<CGAccumulator>(CGAccumulator.class, this, CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 0);
		}
		return ownedAccumulators;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public CGValuedElement getOwnedBody() {
		return ownedBody;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetOwnedBody(CGValuedElement newOwnedBody, NotificationChain msgs) {
		CGValuedElement oldOwnedBody = ownedBody;
		ownedBody = newOwnedBody;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 1, oldOwnedBody, newOwnedBody);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setOwnedBody(CGValuedElement newOwnedBody) {
		if (newOwnedBody != ownedBody) {
			NotificationChain msgs = null;
			if (ownedBody != null)
				msgs = ((InternalEObject)ownedBody).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - (CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 1), null, msgs);
			if (newOwnedBody != null)
				msgs = ((InternalEObject)newOwnedBody).eInverseAdd(this, EOPPOSITE_FEATURE_BASE - (CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 1), null, msgs);
			msgs = basicSetOwnedBody(newOwnedBody, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 1, newOwnedBody, newOwnedBody));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 0:
				return ((InternalEList<?>)getOwnedAccumulators()).basicRemove(otherEnd, msgs);
			case CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 1:
				return basicSetOwnedBody(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 CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 0:
				return getOwnedAccumulators();
			case CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 1:
				return getOwnedBody();
		}
		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 CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 0:
				getOwnedAccumulators().clear();
				getOwnedAccumulators().addAll((Collection<? extends CGAccumulator>)newValue);
				return;
			case CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 1:
				setOwnedBody((CGValuedElement)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 0:
				getOwnedAccumulators().clear();
				return;
			case CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 1:
				setOwnedBody((CGValuedElement)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 0:
				return ownedAccumulators != null && !ownedAccumulators.isEmpty();
			case CGValuedElementImpl.CG_VALUED_ELEMENT_FEATURE_COUNT + 1:
				return ownedBody != null;
		}
		return super.eIsSet(featureID);
	}

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

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public @Nullable TypeId getASTypeId() {
		return TypeId.BOOLEAN;
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public @Nullable EClassifier getEcoreClassifier() {
		return null;
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public @Nullable AbstractPlace getPlace(@NonNull Map<@Nullable CGElement, @NonNull AbstractPlace> element2place) {
		return MappingExpPlaces.createMappingExpPlaces(element2place, this);
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public boolean isBoxed() {
		return true;
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public boolean isEcore() {
		return true;
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public @Nullable Boolean isEquivalentToInternal(@NonNull CGValuedElement thatValue) {
		return (getClass() == thatValue.getClass()) ? QVTiEquivalenceUtil.isEquivalent(this, (CGMappingExp)thatValue) : null;
	}

	/**
	 * {@inheritDoc}
	 * @generated
	 */
	@Override
	public boolean isUnboxed() {
		return true;
	}
} //CGMappingExpImpl