/* $Id: CrDisambigStateName.java 17849 2010-01-12 19:50:34Z 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:

  *    maurelio1234

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

  *

  * 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

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 // UPDATES, ENHANCEMENTS, OR MODIFICATIONS.

 package org.argouml.uml.cognitive.critics;

 import java.util.Collection;

 import java.util.HashSet;

 import java.util.Iterator;

 import java.util.Set;

 import javax.swing.Icon;

 import org.argouml.cognitive.Critic;

 import org.argouml.cognitive.Designer;

 import org.argouml.model.Model;

 import org.argouml.uml.cognitive.UMLDecision;

 /**

  * The critic for ambiguous names of a state.

  *

  * @author Jason Robbins

  */

 public class CrDisambigStateName extends CrUML {

     /**

      * The constructor.

      */

     public CrDisambigStateName() {

         setupHeadAndDesc();

         addSupportedDecision(UMLDecision.NAMING);

         setKnowledgeTypes(Critic.KT_SYNTAX);

         addTrigger("name");

         addTrigger("parent");

     }

     /*

      * @see org.argouml.uml.cognitive.critics.CrUML#predicate2(

      *      java.lang.Object, org.argouml.cognitive.Designer)

      */

     public boolean predicate2(Object dm, Designer dsgr) {

         if (!(Model.getFacade().isAState(dm))) {

             return NO_PROBLEM;

         }

         String myName = Model.getFacade().getName(dm);

         // TODO: should define a CompoundCritic

         if (myName == null || myName.equals("")) {

             return NO_PROBLEM;

         }

         String myNameString = myName;

         if (myNameString.length() == 0) {

             return NO_PROBLEM;

         }

         Collection pkgs = Model.getFacade().getElementImports2(dm);

         if (pkgs == null) {

             return NO_PROBLEM;

         }

         for (Iterator iter = pkgs.iterator(); iter.hasNext();) {

             Object imp = iter.next();

             Object ns = Model.getFacade().getPackage(imp);

             if (ns == null) {

                 return NO_PROBLEM;

             }

             Collection oes = Model.getFacade().getOwnedElements(ns);

             if (oes == null) {

                 return NO_PROBLEM;

             }

             Iterator elems = oes.iterator();

             while (elems.hasNext()) {

                 Object eo = elems.next();

                 Object me = Model.getFacade().getModelElement(eo);

                 if (!(Model.getFacade().isAClassifier(me))) {

                     continue;

                 }

                 if (me == dm) {

                     continue;

                 }

                 String meName = Model.getFacade().getName(me);

                 if (meName == null || meName.equals("")) {

                     continue;

                 }

                 if (meName.equals(myNameString)) {

                     return PROBLEM_FOUND;

                 }

             }

         }

         return NO_PROBLEM;

     }

     /*

      * @see org.argouml.cognitive.Poster#getClarifier()

      */

     public Icon getClarifier() {

         return ClClassName.getTheInstance();

     }

     /*

      * @see org.argouml.uml.cognitive.critics.CrUML#getCriticizedDesignMaterials()

      */

     public Set<Object> getCriticizedDesignMaterials() {

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

         ret.add(Model.getMetaTypes().getState());

         return ret;

     }

     /**

      * The UID.

      */

     private static final long serialVersionUID = 5027208502429769593L;

 } /* end class CrDisambigStateName */