/* $Id: GoOperationToCollaborationDiagram.java 17844 2010-01-12 19:35:07Z 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:

  *    tfmorris

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

  *

  * 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.

 // $header$

 package org.argouml.ui.explorer.rules;

 import java.util.Collection;

 import java.util.Collections;

 import java.util.HashSet;

 import java.util.Set;

 import org.argouml.i18n.Translator;

 import org.argouml.kernel.Project;

 import org.argouml.kernel.ProjectManager;

 import org.argouml.model.Model;

 import org.argouml.uml.diagram.ArgoDiagram;

 import org.argouml.uml.diagram.collaboration.ui.UMLCollaborationDiagram;

 /**

  * Rule for Operation->Collaboration Diagram.

  *

  * @since Oct 7, 2002

  * @author jaap.branderhorst@xs4all.nl

  */

 public class GoOperationToCollaborationDiagram extends AbstractPerspectiveRule {

     /*

      * @see org.argouml.ui.explorer.rules.PerspectiveRule#getChildren(java.lang.Object)

      */

     public Collection getChildren(Object parent) {

         if (Model.getFacade().isAOperation(parent)) {

             Object operation = parent;

             Collection col = Model.getFacade().getCollaborations(operation);

             Set<ArgoDiagram> ret = new HashSet<ArgoDiagram>();

             Project p = ProjectManager.getManager().getCurrentProject();

             for (ArgoDiagram diagram : p.getDiagramList()) {

                 if (diagram instanceof UMLCollaborationDiagram

                     && col.contains(((UMLCollaborationDiagram) diagram)

                                     .getNamespace())) {

                     ret.add(diagram);

                 }

             }

             return ret;

         }

         return Collections.EMPTY_SET;

     }

     /*

      * @see org.argouml.ui.explorer.rules.PerspectiveRule#getDependencies(java.lang.Object)

      */

     public Set getDependencies(Object parent) {

         // TODO: What?

         return Collections.EMPTY_SET;

     }

     /*

      * @see org.argouml.ui.explorer.rules.PerspectiveRule#getRuleName()

      */

     public String getRuleName() {

         return Translator.localize("misc.operation.collaboration-diagram");

     }

 }