/* $Id: ActionMultiplicity.java 18760 2010-09-18 05:19:53Z tfmorris $

  *****************************************************************************

  * 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

 // 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 java.awt.event.ActionEvent;

 import java.util.Collection;

 import java.util.Iterator;

 import java.util.List;

 import javax.swing.Action;

 import org.argouml.model.Model;

 import org.tigris.gef.base.Globals;

 import org.tigris.gef.base.Selection;

 import org.tigris.gef.presentation.Fig;

 import org.argouml.ui.UndoableAction;

 /**

  * Action to set the Multiplicity.

  *

  */

 public class ActionMultiplicity extends UndoableAction {

     private String str = "";

     private Object mult = null;

     // multiplicity

     private static UndoableAction srcMultOne = 

         new ActionMultiplicity("1", "src");

     private static UndoableAction destMultOne = 

         new ActionMultiplicity("1", "dest");

     private static UndoableAction srcMultZeroToOne = 

         new ActionMultiplicity("0..1", "src");

     private static UndoableAction destMultZeroToOne = 

         new ActionMultiplicity("0..1", "dest");

     private static UndoableAction srcMultZeroToMany = 

         new ActionMultiplicity("0..*", "src");

     private static UndoableAction destMultZeroToMany = 

         new ActionMultiplicity("0..*", "dest");

     private static UndoableAction srcMultOneToMany = 

         new ActionMultiplicity("1..*", "src");

     private static UndoableAction destMultOneToMany = 

         new ActionMultiplicity("1..*", "dest");

     /**

      * The Constructor.

      *

      * @param m the multiplicity

      * @param s "src" or "dest". Anything else is interpreted as "dest".

      */

     protected ActionMultiplicity(String m, String s) {

         super(m, null);

         // Set the tooltip string:

         putValue(Action.SHORT_DESCRIPTION, m);

         str = s;

         mult = m;

     }

     /*

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

      */

     @Override

     public void actionPerformed(ActionEvent ae) {

         super.actionPerformed(ae);

             List sels = Globals.curEditor().getSelectionManager().selections();

         if (sels.size() == 1) {

             Selection sel = (Selection) sels.get(0);

             Fig f = sel.getContent();

             Object owner = ((FigEdgeModelElement) f).getOwner();

             Collection ascEnds = Model.getFacade().getConnections(owner);

             Iterator iter = ascEnds.iterator();

             Object ascEnd = null;

             if (str.equals("src")) {

                 ascEnd = iter.next();

             } else {

                 while (iter.hasNext()) {

                     ascEnd = iter.next();

                 }

             }

             if (!mult.equals(Model.getFacade().toString(

                     Model.getFacade().getMultiplicity(ascEnd)))) {

                 Model.getCoreHelper().setMultiplicity(ascEnd, (String) mult);

             }

         }

     }

     /**

      * @return true if the action is enabled

      * @see org.tigris.gef.undo.UndoableAction#isEnabled()

      */

     public boolean isEnabled() {

         return true;

     }

     /**

      * @return Returns the srcMultOne.

      */

     public static UndoableAction getSrcMultOne() {

         return srcMultOne;

     }

     /**

      * @return Returns the destMultOne.

      */

     public static UndoableAction getDestMultOne() {

         return destMultOne;

     }

     /**

      * @return Returns the srcMultZeroToOne.

      */

     public static UndoableAction getSrcMultZeroToOne() {

         return srcMultZeroToOne;

     }

     /**

      * @return Returns the destMultZeroToOne.

      */

     public static UndoableAction getDestMultZeroToOne() {

         return destMultZeroToOne;

     }

     /**

      * @return Returns the srcMultZeroToMany.

      */

     public static UndoableAction getSrcMultZeroToMany() {

         return srcMultZeroToMany;

     }

     /**

      * @return Returns the destMultZeroToMany.

      */

     public static UndoableAction getDestMultZeroToMany() {

         return destMultZeroToMany;

     }

     /**

      * @return Returns the srcMultOneToMany.

      */

     public static UndoableAction getSrcMultOneToMany() {

         return srcMultOneToMany;

     }

     /**

      * @return Returns the destMultOneToMany.

      */

     public static UndoableAction getDestMultOneToMany() {

         return destMultOneToMany;

     }

 }