/* $Id: UMLObjectFlowStateClassifierComboBoxModel.java 17883 2010-01-12 21:11:38Z 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:
* bobtarling
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 1996-2006 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
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package org.argouml.uml.ui.behavior.activity_graphs;
import java.beans.PropertyChangeEvent;
import java.util.ArrayList;
import java.util.Collection;
import org.argouml.kernel.ProjectManager;
import org.argouml.model.Model;
import org.argouml.model.UmlChangeEvent;
import org.argouml.uml.ui.UMLComboBoxModel2;
/**
* A model for the type of an ObjectFlowState.
* This combo shows the Classifier or the ClassifierInState!
*
* @since Oct 10, 2002
* @author jaap.branderhorst@xs4all.nl, alexb
*/
public class UMLObjectFlowStateClassifierComboBoxModel
extends UMLComboBoxModel2 {
/**
* Constructor.
*/
public UMLObjectFlowStateClassifierComboBoxModel() {
super("type", false);
}
/*
* @see org.argouml.uml.ui.UMLComboBoxModel2#isValidElement(Object)
*/
protected boolean isValidElement(Object o) {
return Model.getFacade().isAClassifier(o);
}
/**
* Get all Classifiers that are not ClassifierInState.
*
* @see org.argouml.uml.ui.UMLComboBoxModel2#buildModelList()
*/
protected void buildModelList() {
Object model =
ProjectManager.getManager().getCurrentProject().getModel();
Collection newList =
new ArrayList(Model.getCoreHelper().getAllClassifiers(model));
// get the current type - normally we won't need this, but who knows?
if (getTarget() != null) {
Object type = Model.getFacade().getType(getTarget());
if (type != null)
if (!newList.contains(type)) newList.add(type);
}
setElements(newList);
}
/**
* Returns a Classifier that may be a ClassifierInState.
*
* {@inheritDoc}
*/
protected Object getSelectedModelElement() {
if (getTarget() != null) {
return Model.getFacade().getType(getTarget());
}
return null;
}
/**
* The function in the parent removes items from the list when deselected.
* We do not need that here.
*
* @param evt
* A PropertyChangeEvent object describing the event source and
* the property that has changed.
*/
public void modelChanged(UmlChangeEvent evt) {
buildingModel = true;
buildModelList();
buildingModel = false;
setSelectedItem(getSelectedModelElement());
}
}