/* $Id: GoSummaryToInheritance.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.

 package org.argouml.ui.explorer.rules;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.Collections;

 import java.util.HashSet;

 import java.util.Iterator;

 import java.util.List;

 import java.util.Set;

 import org.argouml.i18n.Translator;

 import org.argouml.model.Model;

 /**

  * Rule for Summary->Inheritance.

  * This class is a Go Rule for the "Class - centric" Navigation perspective.

  *

  * @author  alexb, d00mst

  * @since argo 0.13.4, Created on 21 March 2003, 23:18

  */

 public class GoSummaryToInheritance extends AbstractPerspectiveRule {

     /*

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

      */

     public String getRuleName() {

         return Translator.localize("misc.summary.inheritance");

     }

     /*

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

      */

     public Collection getChildren(Object parent) {

         if (parent instanceof InheritanceNode) {

             List list = new ArrayList();

             Iterator it =

                 Model.getFacade().getSupplierDependencies(

                         ((InheritanceNode) parent).getParent()).iterator();

             while (it.hasNext()) {

                 Object next = it.next();

                 if (Model.getFacade().isAAbstraction(next)) {

                     list.add(next);

                 }

             }

             it =

                 Model.getFacade().getClientDependencies(

                         ((InheritanceNode) parent).getParent()).iterator();

             while (it.hasNext()) {

                 Object next = it.next();

                 if (Model.getFacade().isAAbstraction(next)) {

                     list.add(next);

                 }

             }

             Iterator generalizationsIt =

                 Model.getFacade().getGeneralizations(

                         ((InheritanceNode) parent).getParent()).iterator();

             Iterator specializationsIt =

                 Model.getFacade().getSpecializations(

                         ((InheritanceNode) parent).getParent()).iterator();

             while (generalizationsIt.hasNext()) {

                 list.add(generalizationsIt.next());

             }

             while (specializationsIt.hasNext()) {

                 list.add(specializationsIt.next());

             }

             return list;

         }

         return Collections.EMPTY_SET;

     }

     /*

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

      */

     public Set getDependencies(Object parent) {

         if (parent instanceof InheritanceNode) {

             Set set = new HashSet();

             set.add(((InheritanceNode) parent).getParent());

             return set;

         }

         return Collections.EMPTY_SET;

     }

 }