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1   /*
2    * Copyright (c) 2002-2014, Mairie de Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *     and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *     and the following disclaimer in the documentation and/or other materials
14   *     provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *     contributors may be used to endorse or promote products derived from
18   *     this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  package fr.paris.lutece.plugins.quiz.business;
35  
36  import fr.paris.lutece.portal.service.plugin.Plugin;
37  import fr.paris.lutece.portal.service.spring.SpringContextService;
38  
39  import java.util.Collection;
40  
41  
42  /**
43   * This class provides instances management methods (create, find, ...) for Quiz
44   * objects
45   */
46  public final class QuizHome
47  {
48      private static IQuizDAO _dao = SpringContextService.getBean( "quiz.quizDAO" );
49  
50      /**
51       * Private constructor - this class need not be instantiated
52       */
53      private QuizHome( )
54      {
55      }
56  
57      /**
58       * Creation of an instance of an article Quiz
59       * 
60       * @param quiz An instance of the Quiz which contains the informations to
61       *            store
62       * @param plugin the plugin
63       * @return The instance of the Quiz which has been created
64       */
65      public static Quiz create( Quiz quiz, Plugin plugin )
66      {
67          _dao.insert( quiz, plugin );
68  
69          return quiz;
70      }
71  
72      /**
73       * Updates of the Quiz instance specified in parameter
74       * 
75       * @param quiz An instance of the Quiz which contains the informations to
76       *            store
77       * @param plugin the plugin
78       * @return The instance of the Quiz which has been updated.
79       */
80      public static Quiz update( Quiz quiz, Plugin plugin )
81      {
82          _dao.store( quiz, plugin );
83  
84          return quiz;
85      }
86  
87      /**
88       * Deletes the Quiz instance whose identifier is specified in parameter
89       * 
90       * @param nIdQuiz The identifier of the article Quiz to delete in the
91       *            database
92       * @param plugin the plugin
93       */
94      public static void remove( int nIdQuiz, Plugin plugin )
95      {
96          _dao.delete( nIdQuiz, plugin );
97      }
98  
99      ///////////////////////////////////////////////////////////////////////////
100     // Finders
101 
102     /**
103      * Returns an instance of the article Quiz whose identifier is specified in
104      * parameter
105      * 
106      * @param nKey The primary key of the article to find in the database
107      * @param plugin the plugin
108      * @return An instance of the Quiz which corresponds to the key
109      */
110     public static Quiz findByPrimaryKey( int nKey, Plugin plugin )
111     {
112         return _dao.load( nKey, plugin );
113     }
114 
115     /**
116      * Returns Quiz list
117      * 
118      * @param plugin the plugin
119      * @return the list of the Quiz of the database in form of a Quiz Collection
120      *         object
121      */
122     public static Collection<Quiz> findAll( Plugin plugin )
123     {
124         return _dao.selectQuizList( plugin );
125     }
126 
127     /**
128      * Returns Quiz list
129      * 
130      * @param plugin the plugin
131      * @return the list of the Quiz enabled of the database in form of a Quiz
132      *         Collection object
133      */
134     public static Collection<Quiz> findAllEnabled( Plugin plugin )
135     {
136         return _dao.selectQuizEnabledList( plugin );
137     }
138 
139     /**
140      * Returns the last quiz
141      * @param plugin The plugin
142      * 
143      * @return The last quiz
144      */
145     public static Quiz findLastQuiz( Plugin plugin )
146     {
147         return _dao.loadLastQuiz( plugin );
148     }
149 }