/* $Id: ActionSetChangeability.java 17897 2010-01-12 21:36:40Z 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) 1996-2007 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.foundation.core;

 import java.awt.event.ActionEvent;

 import javax.swing.Action;

 import javax.swing.JRadioButton;

 import org.argouml.i18n.Translator;

 import org.argouml.model.Model;

 import org.argouml.uml.ui.UMLRadioButtonPanel;

 import org.argouml.ui.UndoableAction;

 /**

  * @author jaap.branderhorst@xs4all.nl, alexb

  */

 public class ActionSetChangeability extends UndoableAction {

     private static final ActionSetChangeability SINGLETON =

         new ActionSetChangeability();

     /**

      * ADDONLY_COMMAND determines a changeability kind.

      * TODO: Removed from UML 2.x.  Phase out of UI - tfm - 20070529

      */

     @Deprecated

     public static final String ADDONLY_COMMAND = "addonly";

     /**

      * CHANGEABLE_COMMAND determines a changeability kind.

      */

     public static final String CHANGEABLE_COMMAND = "changeable";

     /**

      * FROZEN_COMMAND determines a changeability kind.

      */

     public static final String FROZEN_COMMAND = "frozen";

     /**

      * Constructor for ActionSetElementOwnershipSpecification.

      */

     protected ActionSetChangeability() {

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

         // Set the tooltip string:

         putValue(Action.SHORT_DESCRIPTION, 

                 Translator.localize("Set"));

     }

     /*

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

      */

     public void actionPerformed(ActionEvent e) {

         super.actionPerformed(e);

         if (e.getSource() instanceof JRadioButton) {

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

             String actionCommand = source.getActionCommand();

             Object target =

                 ((UMLRadioButtonPanel) source.getParent()).getTarget();

             if (Model.getFacade().isAAssociationEnd(target)

                 || Model.getFacade().isAAttribute(target)) {

                 Object m =  target;

                 if (actionCommand.equals(CHANGEABLE_COMMAND)) {

                     Model.getCoreHelper().setReadOnly(m, false);

                 } else if (actionCommand.equals(ADDONLY_COMMAND)) {

                     // TODO: Removed from UML 2.x - phase out usage - tfm 20070530

                     Model.getCoreHelper().setChangeability(

                             m, Model.getChangeableKind().getAddOnly());

                 } else {

                     Model.getCoreHelper().setReadOnly(m, true);

                 }

             }

         }

     }

     /**

      * @return Returns the SINGLETON.

      */

     public static ActionSetChangeability getInstance() {

         return SINGLETON;

     }

 }