tests/org.eclipse.ocl.examples.impactanalyzer.testmodel.ngpm/src/behavioral/actions/impl/ForeachImpl.java

/*******************************************************************************
 * Copyright (c) 2009, 2011 SAP AG 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:
 *     SAP AG - initial API and implementation
 ******************************************************************************
 * $Id: ForeachImpl.java,v 1.2 2011/03/05 21:37:35 auhl Exp $
 */
package behavioral.actions.impl;

import behavioral.actions.ActionsPackage;
import behavioral.actions.Foreach;
import behavioral.actions.Iterator;

import dataaccess.expressions.Expression;

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;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Foreach</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link behavioral.actions.impl.ForeachImpl#isParallel <em>Parallel</em>}</li>
 *   <li>{@link behavioral.actions.impl.ForeachImpl#getCollection <em>Collection</em>}</li>
 *   <li>{@link behavioral.actions.impl.ForeachImpl#getForVariable <em>For Variable</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public class ForeachImpl extends SingleBlockStatementImpl implements Foreach {
	/**
	 * The default value of the '{@link #isParallel() <em>Parallel</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isParallel()
	 * @generated
	 * @ordered
	 */
	protected static final boolean PARALLEL_EDEFAULT = false;

	/**
	 * The cached value of the '{@link #isParallel() <em>Parallel</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #isParallel()
	 * @generated
	 * @ordered
	 */
	protected boolean parallel = PARALLEL_EDEFAULT;

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

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

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public boolean isParallel() {
		return parallel;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setParallel(boolean newParallel) {
		boolean oldParallel = parallel;
		parallel = newParallel;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ActionsPackage.FOREACH__PARALLEL, oldParallel, parallel));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Expression getCollection() {
		if (collection != null && collection.eIsProxy()) {
			InternalEObject oldCollection = (InternalEObject)collection;
			collection = (Expression)eResolveProxy(oldCollection);
			if (collection != oldCollection) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ActionsPackage.FOREACH__COLLECTION, oldCollection, collection));
			}
		}
		return collection;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Expression basicGetCollection() {
		return collection;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setCollection(Expression newCollection) {
		Expression oldCollection = collection;
		collection = newCollection;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ActionsPackage.FOREACH__COLLECTION, oldCollection, collection));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Iterator getForVariable() {
		if (forVariable != null && forVariable.eIsProxy()) {
			InternalEObject oldForVariable = (InternalEObject)forVariable;
			forVariable = (Iterator)eResolveProxy(oldForVariable);
			if (forVariable != oldForVariable) {
				InternalEObject newForVariable = (InternalEObject)forVariable;
				NotificationChain msgs =  oldForVariable.eInverseRemove(this, ActionsPackage.ITERATOR__BOUND_TO_FOR, Iterator.class, null);
				if (newForVariable.eInternalContainer() == null) {
					msgs =  newForVariable.eInverseAdd(this, ActionsPackage.ITERATOR__BOUND_TO_FOR, Iterator.class, msgs);
				}
				if (msgs != null) msgs.dispatch();
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ActionsPackage.FOREACH__FOR_VARIABLE, oldForVariable, forVariable));
			}
		}
		return forVariable;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Iterator basicGetForVariable() {
		return forVariable;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public NotificationChain basicSetForVariable(Iterator newForVariable, NotificationChain msgs) {
		Iterator oldForVariable = forVariable;
		forVariable = newForVariable;
		if (eNotificationRequired()) {
			ENotificationImpl notification = new ENotificationImpl(this, Notification.SET, ActionsPackage.FOREACH__FOR_VARIABLE, oldForVariable, newForVariable);
			if (msgs == null) msgs = notification; else msgs.add(notification);
		}
		return msgs;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setForVariable(Iterator newForVariable) {
		if (newForVariable != forVariable) {
			NotificationChain msgs = null;
			if (forVariable != null)
				msgs = ((InternalEObject)forVariable).eInverseRemove(this, ActionsPackage.ITERATOR__BOUND_TO_FOR, Iterator.class, msgs);
			if (newForVariable != null)
				msgs = ((InternalEObject)newForVariable).eInverseAdd(this, ActionsPackage.ITERATOR__BOUND_TO_FOR, Iterator.class, msgs);
			msgs = basicSetForVariable(newForVariable, msgs);
			if (msgs != null) msgs.dispatch();
		}
		else if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ActionsPackage.FOREACH__FOR_VARIABLE, newForVariable, newForVariable));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case ActionsPackage.FOREACH__FOR_VARIABLE:
				if (forVariable != null)
					msgs = ((InternalEObject)forVariable).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - ActionsPackage.FOREACH__FOR_VARIABLE, null, msgs);
				return basicSetForVariable((Iterator)otherEnd, msgs);
		}
		return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case ActionsPackage.FOREACH__FOR_VARIABLE:
				return basicSetForVariable(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 ActionsPackage.FOREACH__PARALLEL:
				return isParallel();
			case ActionsPackage.FOREACH__COLLECTION:
				if (resolve) return getCollection();
				return basicGetCollection();
			case ActionsPackage.FOREACH__FOR_VARIABLE:
				if (resolve) return getForVariable();
				return basicGetForVariable();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
			case ActionsPackage.FOREACH__PARALLEL:
				setParallel((Boolean)newValue);
				return;
			case ActionsPackage.FOREACH__COLLECTION:
				setCollection((Expression)newValue);
				return;
			case ActionsPackage.FOREACH__FOR_VARIABLE:
				setForVariable((Iterator)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case ActionsPackage.FOREACH__PARALLEL:
				setParallel(PARALLEL_EDEFAULT);
				return;
			case ActionsPackage.FOREACH__COLLECTION:
				setCollection((Expression)null);
				return;
			case ActionsPackage.FOREACH__FOR_VARIABLE:
				setForVariable((Iterator)null);
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case ActionsPackage.FOREACH__PARALLEL:
				return parallel != PARALLEL_EDEFAULT;
			case ActionsPackage.FOREACH__COLLECTION:
				return collection != null;
			case ActionsPackage.FOREACH__FOR_VARIABLE:
				return forVariable != null;
		}
		return super.eIsSet(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String toString() {
		if (eIsProxy()) return super.toString();

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (parallel: ");
		result.append(parallel);
		result.append(')');
		return result.toString();
	}

} //ForeachImpl