/* $Id: ActionSetMetaClass.java 17898 2010-01-12 21:38:37Z 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) 2003-2007 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.uml.ui.foundation.extension_mechanisms;
import java.awt.event.ActionEvent;
import java.util.Collection;
import javax.swing.Action;
import org.argouml.application.helpers.ResourceLoaderWrapper;
import org.argouml.i18n.Translator;
import org.argouml.model.Model;
import org.argouml.uml.ui.UMLComboBox2;
import org.argouml.ui.UndoableAction;
/**
* Action to set the baseclass of a stereotype.
*
* TODO: This needs to be extended to support multiple bases classes for a
* stereotype as added in UML 1.4.
*
* @author mkl
*/
public class ActionSetMetaClass extends UndoableAction {
/**
* The Singleton.
*/
public static final ActionSetMetaClass SINGLETON =
new ActionSetMetaClass();
/**
* Constructor.
*/
public ActionSetMetaClass() {
super(Translator.localize("Set"),
ResourceLoaderWrapper.lookupIcon("Set"));
// Set the tooltip string:
putValue(Action.SHORT_DESCRIPTION,
Translator.localize("Set"));
}
/*
* @see org.tigris.gef.undo.UndoableAction#actionPerformed(java.awt.event.ActionEvent)
*/
public void actionPerformed(ActionEvent e) {
super.actionPerformed(e);
Object source = e.getSource();
Object newBase = null;
Object stereo = null;
if (source instanceof UMLComboBox2) {
UMLComboBox2 combo = (UMLComboBox2) source;
stereo = combo.getTarget();
if (Model.getFacade().isAStereotype(stereo)) {
Collection oldBases = Model.getFacade().getBaseClasses(stereo);
newBase = combo.getSelectedItem();
if (newBase != null) { // TODO: How come this happens?
if (!oldBases.contains(newBase)) {
Model.getExtensionMechanismsHelper().addBaseClass(
stereo,
newBase);
} else {
if (newBase != null && newBase.equals("")) {
Model.getExtensionMechanismsHelper().addBaseClass(
stereo, "ModelElement");
}
}
}
}
}
}
}