/* $Id: ActionSetMultiplicity.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) 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

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 // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

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 // $Id: ActionSetMultiplicity.java 17881 2010-01-12 21:09:28Z linus $

 package org.argouml.uml.ui;

 import java.awt.event.ActionEvent;

 import javax.swing.Action;

 import org.argouml.i18n.Translator;

 import org.argouml.ui.UndoableAction;

 /**

  * Framework action to set the multiplicity of some modelelement.

  * @author jaap.branderhorst@xs4all.nl

  * @since Jan 6, 2003

  */

 public abstract class ActionSetMultiplicity extends UndoableAction {

     /**

      * Constructor for ActionSetMultiplicity.

      */

     protected ActionSetMultiplicity() {

         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);

         Object source = e.getSource();

         if (source instanceof UMLComboBox2) {

             Object selected = ((UMLComboBox2) source).getSelectedItem();

             Object target = ((UMLComboBox2) source).getTarget();

             if (target != null && selected != null)

                 setSelectedItem(selected, target);

         }

     }

     /**

      * The user should implement this method to set the multiplicity (the given

      * item) for the target of the comboboxmodel (target

      * @param item The multiplicity that should be set

      * @param target The target of the comboboxmodel (the modelelement that

      * should have its multiplicity set).

      */

     public abstract void setSelectedItem(Object item, Object target);

 }