// $Id: UMLOFSStateListModel.java 15598 2008-08-21 14:21:24Z penyaskito $
// 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
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// 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.core.propertypanels.ui;
import java.util.Collection;
import org.argouml.model.Model;
import org.argouml.uml.ui.UMLModelElementListModel2;
/**
* @author mkl
*/
class UMLOFSStateListModel extends UMLModelElementListModel2 {
/**
* Constructor for UMLOFSStateListModel.
*/
public UMLOFSStateListModel() {
/* TODO: This needs work...
* We also need to listen to addition/removal
* of states to/from a ClassifierInState.
*/
super("type");
}
/*
* @see org.argouml.uml.ui.UMLModelElementListModel2#buildModelList()
*/
protected void buildModelList() {
if (getTarget() != null) {
Object classifier = Model.getFacade().getType(getTarget());
if (Model.getFacade().isAClassifierInState(classifier)) {
Collection c = Model.getFacade().getInStates(classifier);
setAllElements(c);
}
}
}
/*
* @see org.argouml.uml.ui.UMLModelElementListModel2#isValidElement(java.lang.Object)
*/
protected boolean isValidElement(Object elem) {
Object t = getTarget();
if (Model.getFacade().isAState(elem)
&& Model.getFacade().isAObjectFlowState(t)) {
Object type = Model.getFacade().getType(t);
if (Model.getFacade().isAClassifierInState(type)) {
Collection c = Model.getFacade().getInStates(type);
if (c.contains(elem)) {
return true;
}
}
}
return false;
}
}