/* $Id: ContextApplicable.java 17836 2010-01-12 19:06:55Z linus $
*****************************************************************************
* Copyright (c) 2009 Contributors - see below
* 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:
* euluis
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 2008 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph appear in all copies. This software program and
// documentation are copyrighted by The Regents of the University of
// California. The software program and documentation are supplied "AS
// IS", without any accompanying services from The Regents. The Regents
// does not warrant that the operation of the program will be
// uninterrupted or error-free. The end-user understands that the program
// was developed for research purposes and is advised not to rely
// exclusively on the program for any reason. IN NO EVENT SHALL THE
// UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
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package org.argouml.profile.internal.ocl;
import org.argouml.model.Model;
import tudresden.ocl.parser.analysis.DepthFirstAdapter;
import tudresden.ocl.parser.node.AClassifierContext;
import tudresden.ocl.parser.node.APostStereotype;
import tudresden.ocl.parser.node.APreStereotype;
/**
* Checks the context clause of the OCL expression to verify if it is applicable
* to the given model element.
*
* @author maurelio1234
*/
public class ContextApplicable extends DepthFirstAdapter {
private boolean applicable = true;
private Object modelElement;
/**
* Constructor.
*
* @param element the model element
*/
public ContextApplicable(Object element) {
this.modelElement = element;
}
/**
* @return Returns the applicable.
*/
public boolean isApplicable() {
return applicable;
}
/**
* @param node the node visited
* @see tudresden.ocl.parser.analysis.DepthFirstAdapter#caseAClassifierContext(tudresden.ocl.parser.node.AClassifierContext)
*/
@Override
public void caseAClassifierContext(AClassifierContext node) {
String metaclass = ("" + node.getPathTypeName()).trim();
applicable &= Model.getFacade().isA(metaclass, modelElement);
}
/**
* @param node the node visited
* @see tudresden.ocl.parser.analysis.DepthFirstAdapter#inAPreStereotype(tudresden.ocl.parser.node.APreStereotype)
*/
public void inAPreStereotype(APreStereotype node) {
applicable = false;
}
/**
* @param node the node visited
* @see tudresden.ocl.parser.analysis.DepthFirstAdapter#inAPostStereotype(tudresden.ocl.parser.node.APostStereotype)
*/
public void inAPostStereotype(APostStereotype node) {
applicable = false;
}
}