/* $Id: CrUnconventionalPackName.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) 1996-2007 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.uml.cognitive.critics;

 import java.util.HashSet;

 import java.util.Set;

 import javax.swing.Icon;

 import org.argouml.cognitive.Critic;

 import org.argouml.cognitive.Designer;

 import org.argouml.cognitive.ToDoItem;

 import org.argouml.cognitive.critics.Wizard;

 import org.argouml.model.Model;

 import org.argouml.uml.cognitive.UMLDecision;

 /**

  * Critic to detect whether a package name obeys to certain rules:

  * it should only contain lower case alpha chars.

  */

 public class CrUnconventionalPackName extends AbstractCrUnconventionalName {

     /**

      * The constructor.

      */

     public CrUnconventionalPackName() {

         setupHeadAndDesc();

         addSupportedDecision(UMLDecision.NAMING);

         setKnowledgeTypes(Critic.KT_SYNTAX);

         addTrigger("name");

     }

     /*

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

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

      */

     @Override

     public boolean predicate2(Object dm, Designer dsgr) {

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

             return NO_PROBLEM;

         }

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

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

             return NO_PROBLEM;

         }

         String nameStr = myName;

         if (nameStr == null || nameStr.length() == 0) {

             return NO_PROBLEM;

         }

         int size = nameStr.length();

         for (int i = 0; i < size; i++) {

             char c = nameStr.charAt(i);

             if (!Character.isLowerCase(c)) {

                 return PROBLEM_FOUND;

             }

         }

         return NO_PROBLEM;

     }

     /*

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

      */

     public Icon getClarifier() {

         return ClClassName.getTheInstance();

     }

     /*

      * @see org.argouml.cognitive.critics.Critic#initWizard(

      *         org.argouml.cognitive.ui.Wizard)

      */

     @Override

     public void initWizard(Wizard w) {

         if (w instanceof WizMEName) {

             ToDoItem item = (ToDoItem) w.getToDoItem();

             Object me = item.getOffenders().get(0);

             String ins = super.getInstructions();

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

             String sug = computeSuggestion(nameStr);

             ((WizMEName) w).setInstructions(ins);

             ((WizMEName) w).setSuggestion(sug);

         }

     }

     /*

      * @see org.argouml.uml.cognitive.critics.AbstractCrUnconventionalName#computeSuggestion(java.lang.String)

      */

     public String computeSuggestion(String nameStr) {

         StringBuilder sug = new StringBuilder();

         if (nameStr != null) {

             int size = nameStr.length();

             for (int i = 0; i < size; i++) {

                 char c = nameStr.charAt(i);

                 if (Character.isLowerCase(c)) {

                     sug.append(c);

                 } else if (Character.isUpperCase(c)) {

                     sug.append(Character.toLowerCase(c));

                 }

             }

         }

         if (sug.toString().equals("")) {

             return "packageName";

         }

         return sug.toString();

     }

     /*

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

      */

     public Set<Object> getCriticizedDesignMaterials() {

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

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

         return ret;

     }

     /*

      * @see org.argouml.cognitive.critics.Critic#getWizardClass(org.argouml.cognitive.ToDoItem)

      */

     @Override

     public Class getWizardClass(ToDoItem item) {

         return WizMEName.class;

     }

 }