/* $Id: CrTooManyAttr.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

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 // documentation are copyrighted by The Regents of the University of

 // California. The software program and documentation are supplied "AS

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 package org.argouml.uml.cognitive.critics;

 import java.util.Collection;

 import java.util.HashSet;

 import java.util.Iterator;

 import java.util.Set;

 import org.argouml.cognitive.Designer;

 import org.argouml.model.Model;

 import org.argouml.uml.cognitive.UMLDecision;

 /**

  * A critic to detect when a classifier has too many attributes.

  *

  * @author mkl

  */

 public class CrTooManyAttr extends AbstractCrTooMany {

     /**

      * The initial threshold.

      */

     private static final int ATTRIBUTES_THRESHOLD = 7;

     /**

      * The constructor.

      *

      */

     public CrTooManyAttr() {

         setupHeadAndDesc();

         addSupportedDecision(UMLDecision.STORAGE);

         setThreshold(ATTRIBUTES_THRESHOLD);

         addTrigger("structuralFeature");

     }

     /*

      * @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().isAClassifier(dm))) {

             return NO_PROBLEM;

         }

         // TODO: consider inherited attributes?

         Collection features = Model.getFacade().getFeatures(dm);

         if (features == null) {

             return NO_PROBLEM;

         }

         int n = 0;

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

             if (Model.getFacade().isAStructuralFeature(iter.next())) {

                 n++;

             }

         }

         if (n <= getThreshold()) {

             return NO_PROBLEM;

         }

         return PROBLEM_FOUND;

     }

     /*

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

      */

     public Set<Object> getCriticizedDesignMaterials() {

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

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

         return ret;

     }

     /**

      * The UID.

      */

     private static final long serialVersionUID = 1281218975903539324L;

 } /* end class CrTooManyAttr */