IForumDAO


1   package org.javabb.dao.entity;
2   
3   import java.util.Date  ;
4   import java.util.List  ;
5   import java.util.Set  ;
6   
7   import org.javabb.dao.DAOConstants;
8   import org.javabb.vo.Forum;
9   
10  /*
11   * Copyright 2004 JavaFree.org
12   *
13   * Licensed under the Apache License, Version 2.0 (the "License");
14   * you may not use this file except in compliance with the License.
15   * You may obtain a copy of the License at
16   *
17   *     http://www.apache.org/licenses/LICENSE-2.0
18   *
19   * Unless required by applicable law or agreed to in writing, software
20   * distributed under the License is distributed on an "AS IS" BASIS,
21   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
22   * See the License for the specific language governing permissions and
23   * limitations under the License.
24   */
25  
26  /**
27   * $Id: IForumDAO.java,v 1.6.8.2 2006/04/17 17:47:27 daltoncamargo Exp $
28   * @author Dalton Camargo - <a HREF="mailto:dalton@javabb.org">dalton@javabb.org </a> <br>
29   * @author Ronald Tetsuo Miura
30   */
31  public interface IForumDAO extends DAOConstants {
32  
33      /**
34       * @param id
35       * @return forum
36       */
37      public Forum load(Long   id);
38  
39      /**
40       * @param forum
41       * @param forumTo
42       * @throws Exception
43       */
44      public void transferForum(Forum forum, int forumTo) throws Exception  ;
45  
46      /**
47       * @param forum
48       * @throws Exception
49       */
50      public void deleteForum(Forum forum) throws Exception  ;
51  
52      /**
53       * Refresh the information of Forum
54       * @param forumId
55       */
56      public void refreshForum(Long   forumId);
57  
58      /**
59       * Refresh the information of Topic count at forum
60       * @param topicId
61       */
62      public void refreshTopic(Long   topicId);
63  
64      /**
65       * Refresh the information of Post count at forum
66       * @param postId
67       */
68      public void refreshPost(Long   postId);
69  
70      /**
71       * @return forum list
72       */
73      public List   findAll();
74      
75      public List   findByCategoryOrderAsc(Long   id);    
76  
77      /**
78       * @param id
79       * @return forum list
80       */
81      public List   findByCategory(Long   id);
82  
83      /**
84       * @param forum
85       */
86      public void update(Forum forum);
87  
88      /**
89       * @return forum count
90       */
91      public int countAllForums();
92  
93      /**
94       * Insert a forum
95       * @param forum
96       * @return
97       */
98      public Forum insertForum(Forum forum);
99      
100     /**
101      * Get all id foruns with unread topics
102      * @param readTopics - Topics reads
103      * @param lastUserVisit - Last user visit of user
104      * @param userId - id of user
105      */
106     public List   obtainUnreadForuns(Set   readTopics, Date   lastUserVisit, Long   userId) throws Exception  ;
107 
108 }
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