/* $Id: ActionBooleanTaggedValue.java 17881 2010-01-12 21:09:28Z 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

 // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,

 // UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 package org.argouml.uml.ui;

 import java.awt.event.ActionEvent;

 import javax.swing.Action;

 import org.argouml.i18n.Translator;

 import org.argouml.model.Model;

 import org.argouml.ui.UndoableAction;

 /**

  * An action which can be used to create arbitrary tagged values which hold

  * boolean data. It is designed (and implicitly) relies on a UMLCheckBox2.

  *

  * @see UMLCheckBox2

  * @author mkl

  */

 public class ActionBooleanTaggedValue extends UndoableAction {

     private String tagName;

     /**

      * The constructor takes the name of the tagged value as a string, which

      * will hold boolean data.

      *

      * @param theTagName

      *            the name of the taggedvalue containing boolean values.

      */

     public ActionBooleanTaggedValue(String theTagName) {

         super(Translator.localize("Set"), null);

         // Set the tooltip string:

         putValue(Action.SHORT_DESCRIPTION, 

                 Translator.localize("Set"));

         tagName = theTagName;

     }

     /**

      * set the taggedvalue according to the condition of the checkbox. The

      * taggedvalue will be created if not existing.

      *

      * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)

      */

     @Override

     public void actionPerformed(ActionEvent e) {

         super.actionPerformed(e);

         if (!(e.getSource() instanceof UMLCheckBox2)) {

             return;

         }

         UMLCheckBox2 source = (UMLCheckBox2) e.getSource();

         Object obj = source.getTarget();

         if (!Model.getFacade().isAModelElement(obj)) {

             return;

         }

         boolean newState = source.isSelected();

         Object taggedValue = Model.getFacade().getTaggedValue(obj, tagName);

         if (taggedValue == null) {

             taggedValue =

                     Model.getExtensionMechanismsFactory().buildTaggedValue(

                             tagName, "");

             // TODO: Rework to use UML 1.4 TagDefinitions - tfm

             Model.getExtensionMechanismsHelper().addTaggedValue(

                     obj, taggedValue);

         }

         if (newState) {

             Model.getCommonBehaviorHelper().setValue(taggedValue, "true");

         } else {

             Model.getCommonBehaviorHelper().setValue(taggedValue, "false");

         }

     }

 }