/* $Id: ActionModifierAbstract.java 17865 2010-01-12 20:45:26Z 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) 2005-2006 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

 // 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.diagram.ui;

 import org.argouml.kernel.UmlModelMutator;

 import org.argouml.model.Model;

 @UmlModelMutator

 class ActionModifierAbstract extends AbstractActionCheckBoxMenuItem {

     /**

      * Serial version generated for rev. 1.5

      */

     private static final long serialVersionUID = 2005311943576318145L;

     /**

      * The constructor.

      *

      * @param o the target

      */

     public ActionModifierAbstract(Object o) {

         super("checkbox.abstract-uc");

         putValue("SELECTED", Boolean.valueOf(valueOfTarget(o)));

     }

     /**

      * This action is performed on ALL targets.

      *

      * @see org.argouml.uml.diagram.ui.AbstractActionCheckBoxMenuItem#toggleValueOfTarget(java.lang.Object)

      */

     void toggleValueOfTarget(Object t) {

         Model.getCoreHelper().setAbstract(t,

                             !Model.getFacade().isAbstract(t));

     }

     /**

      * This action should be enabled when:

      * <ul>

      * <li>all targets are modelelements that support

      *     the "abstract" checkmark and

      * <li>all targets are either abstract or not

      *     (mixed is not yet supported, but could be if a tri-state

      *     checkmark is implemented)

      * </ul>

      *

      * @see org.argouml.uml.diagram.ui.AbstractActionCheckBoxMenuItem#valueOfTarget(java.lang.Object)

      */

     boolean valueOfTarget(Object t) {

         return Model.getFacade().isAbstract(t);

     }

 }