/* $Id: ActionCreateEdgeModelElement.java 17841 2010-01-12 19:17:52Z 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) 2008 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.ui;

 import java.awt.event.ActionEvent;

 import java.text.MessageFormat;

 import javax.swing.AbstractAction;

 import org.apache.log4j.Logger;

 import org.argouml.kernel.ProjectManager;

 import org.argouml.model.IllegalModelElementConnectionException;

 import org.argouml.model.Model;

 import org.argouml.ui.explorer.ExplorerPopup;

 /**

  * An action to create a relation between 2 model elements.

  *

  * @author Bob Tarling

  */

 public class ActionCreateEdgeModelElement extends AbstractAction {

     private static final Logger LOG =

         Logger.getLogger(ExplorerPopup.class);

     private final Object metaType; 

     private final Object source; 

     private final Object dest;

     /**

      * Create a new model element which in graph terminology is an edge,

      * ie a model element that links two other model elements and makes

      * no sense to exist by itelf.

      * @param theMetaType The type of model element to create

      * @param theSource The source model element to link

      * @param theDestination The destination model element to link

      * @param relationshipDescr A textual description that describes how

      *                          source relates to destination

      */

     public ActionCreateEdgeModelElement(

             final Object theMetaType, 

             final Object theSource, 

             final Object theDestination,

             final String relationshipDescr) {

         super(MessageFormat.format(

             relationshipDescr,

             new Object[] {

                 DisplayTextTree.getModelElementDisplayName(theSource),

                 DisplayTextTree.getModelElementDisplayName(

                         theDestination)}));

         this.metaType = theMetaType;

         this.source = theSource;

         this.dest = theDestination;

     }

     public void actionPerformed(ActionEvent e) {

         Object rootModel = 

             ProjectManager.getManager().getCurrentProject().getModel();

         try {

             Model.getUmlFactory().buildConnection(

                 metaType,

                 source,

                 null,

                 dest,

                 null,

                 null,

                 rootModel);

         } catch (IllegalModelElementConnectionException e1) {

             LOG.error("Exception", e1);

         }

     }

 }