tests/org.eclipse.ocl.examples.impactanalyzer.testmodel.ngpm/src/behavioral/actions/impl/LinkManipulationStatementImpl.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: LinkManipulationStatementImpl.java,v 1.2 2011/03/05 21:37:35 auhl Exp $
 */
package behavioral.actions.impl;

import behavioral.actions.ActionsPackage;
import behavioral.actions.LinkManipulationStatement;

import data.classes.Association;

import dataaccess.expressions.Expression;

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;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Link Manipulation Statement</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link behavioral.actions.impl.LinkManipulationStatementImpl#getAt <em>At</em>}</li>
 *   <li>{@link behavioral.actions.impl.LinkManipulationStatementImpl#getAssociation <em>Association</em>}</li>
 *   <li>{@link behavioral.actions.impl.LinkManipulationStatementImpl#getObjects <em>Objects</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
public abstract class LinkManipulationStatementImpl extends StatementImpl implements LinkManipulationStatement {
	/**
	 * The default value of the '{@link #getAt() <em>At</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAt()
	 * @generated
	 * @ordered
	 */
	protected static final int AT_EDEFAULT = 0;

	/**
	 * The cached value of the '{@link #getAt() <em>At</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getAt()
	 * @generated
	 * @ordered
	 */
	protected int at = AT_EDEFAULT;

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

	/**
	 * The cached value of the '{@link #getObjects() <em>Objects</em>}' containment reference list.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getObjects()
	 * @generated
	 * @ordered
	 */
	protected EList<Expression> objects;

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

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public int getAt() {
		return at;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setAt(int newAt) {
		int oldAt = at;
		at = newAt;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ActionsPackage.LINK_MANIPULATION_STATEMENT__AT, oldAt, at));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Association getAssociation() {
		if (association != null && association.eIsProxy()) {
			InternalEObject oldAssociation = (InternalEObject)association;
			association = (Association)eResolveProxy(oldAssociation);
			if (association != oldAssociation) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE, ActionsPackage.LINK_MANIPULATION_STATEMENT__ASSOCIATION, oldAssociation, association));
			}
		}
		return association;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Association basicGetAssociation() {
		return association;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public void setAssociation(Association newAssociation) {
		Association oldAssociation = association;
		association = newAssociation;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET, ActionsPackage.LINK_MANIPULATION_STATEMENT__ASSOCIATION, oldAssociation, association));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public EList<Expression> getObjects() {
		if (objects == null) {
			objects = new EObjectContainmentEList.Resolving<Expression>(Expression.class, this, ActionsPackage.LINK_MANIPULATION_STATEMENT__OBJECTS);
		}
		return objects;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
		switch (featureID) {
			case ActionsPackage.LINK_MANIPULATION_STATEMENT__OBJECTS:
				return ((InternalEList<?>)getObjects()).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 ActionsPackage.LINK_MANIPULATION_STATEMENT__AT:
				return getAt();
			case ActionsPackage.LINK_MANIPULATION_STATEMENT__ASSOCIATION:
				if (resolve) return getAssociation();
				return basicGetAssociation();
			case ActionsPackage.LINK_MANIPULATION_STATEMENT__OBJECTS:
				return getObjects();
		}
		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 ActionsPackage.LINK_MANIPULATION_STATEMENT__AT:
				setAt((Integer)newValue);
				return;
			case ActionsPackage.LINK_MANIPULATION_STATEMENT__ASSOCIATION:
				setAssociation((Association)newValue);
				return;
			case ActionsPackage.LINK_MANIPULATION_STATEMENT__OBJECTS:
				getObjects().clear();
				getObjects().addAll((Collection<? extends Expression>)newValue);
				return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
			case ActionsPackage.LINK_MANIPULATION_STATEMENT__AT:
				setAt(AT_EDEFAULT);
				return;
			case ActionsPackage.LINK_MANIPULATION_STATEMENT__ASSOCIATION:
				setAssociation((Association)null);
				return;
			case ActionsPackage.LINK_MANIPULATION_STATEMENT__OBJECTS:
				getObjects().clear();
				return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
			case ActionsPackage.LINK_MANIPULATION_STATEMENT__AT:
				return at != AT_EDEFAULT;
			case ActionsPackage.LINK_MANIPULATION_STATEMENT__ASSOCIATION:
				return association != null;
			case ActionsPackage.LINK_MANIPULATION_STATEMENT__OBJECTS:
				return objects != null && !objects.isEmpty();
		}
		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(" (at: ");
		result.append(at);
		result.append(')');
		return result.toString();
	}

} //LinkManipulationStatementImpl