ITopicDAO


1   package org.javabb.dao.entity;
2   
3   import java.util.Date  ;
4   import java.util.List  ;
5   
6   import org.javabb.dao.DAOConstants;
7   import org.javabb.vo.Forum;
8   import org.javabb.vo.Topic;
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: ITopicDAO.java,v 1.10.10.5 2006/08/08 18:48:59 daltoncamargo Exp $
28   * 
29   * @author Dalton Camargo - <a HREF="mailto:dalton@javabb.org">dalton@javabb.org
30   *         </a> <br>
31   * @author Ronald Tetsuo Miura
32   */
33  public interface ITopicDAO extends DAOConstants {
34  
35      /**
36       * @return topic
37       */
38      public Topic findLastTopic();
39  
40      /**
41       * @param forum
42       * @return count
43       */
44      public Integer   findCountOfTopicsByForum(Forum forum);
45  
46      /**
47       * @param id
48       * @return topic
49       */
50      public Topic load(Long   id);
51  
52      /**
53       * Method for lock and unlock some topic
54       * 
55       * @param topic -
56       *            Topic with your id
57       * @param lock -
58       *            1 to lock, 0 to unlock
59       */
60      public void lockTopic(Topic topic, Integer   lock);
61  
62      /**
63       * @param topic
64       * @param idForumDest
65       */
66      public void moveTopic(Topic topic, Long   idForumDest);
67  
68      /**
69       * @return topic list
70       */
71      public List   findAll();
72  
73      /**
74       * @param topic
75       * @return
76       */
77      public Long   create(Topic topic);
78  
79      /**
80       * @param forumId
81       * Integer forumModel - 0 Normal,1 Fixed, 2 Stick
82       * @return
83       */
84      public int countTopicsByForum(Long   forumId, Integer   forumModel);
85  
86      /**
87       * @param forumId
88       * @param forumModel - 0 Normal,1 Fixed, 2 Stick
89       * @param pageNumber
90       * @param itemsPerPage
91       * @return
92       */
93      public List   findByForum(Long   forumId, Integer   forumModel, int pageNumber, int itemsPerPage);
94  
95      /**
96       * @param forumId
97       * @param forumModel - 0 Normal,1 Fixed, 2 Stick
98       * @return
99       */
100     public List   findByForum(Long   forumId, Integer   forumModel);
101     
102     
103     /**
104      * @param topicId
105      */
106     public void delete(Long   topicId);
107 
108     /**
109      * @param topicId
110      */
111     public void deleteAllPostOfTopic(Long   topicId);
112 
113     /**
114      * @param date
115      * @param pageNumber
116      * @param itemsPerPage
117      * @return
118      */
119     public List   findPostedAfter(Date   date, int pageNumber, int itemsPerPage);
120 
121     /**
122      * @param date
123      * @return
124      */
125     public int countPostedAfter(Date   date);
126 
127     /**
128      * @param topic
129      */
130     public void update(Topic topic);
131     
132     /**
133      * List all watch_topics by userId and topicId
134      * @param userId
135      * @param topicId
136      * @return
137      */
138     public List   wathTopicByTopicUser(Long   userId, Long   topicId);
139     
140     
141     /**
142      * Insert a new User watch topic
143      * @param topicId
144      * @param userId
145      */
146     public void insertWatchTopicUser(Long   topicId, Long   userId);
147  
148     /**
149      * Delete user watch topic
150      * @param topicId
151      * @param userId
152      */
153     public void deleteWatchTopicUser(Long   topicId, Long   userId);
154     
155     /**
156      * List all watch_topics by userId
157      * 
158      * @param userId
159      * @return
160      */
161     public List   wathTopicByUser(Long   userId);
162     
163     
164     /**
165      * List all watch_topics by topicId
166      * 
167      * @param topicId
168      * @return
169      */
170     public List   wathTopicByTopic(Long   topicId);
171     
172     
173     public List   findLastTopics(int limit);
174     
175     public List   favoriteTopicByTopicUser(Long   userId, Long   topicId);
176     
177     public List   favoriteTopicByTopic(Long   topicId);
178     public List   favoriteTopicByUser(Long   userId);
179     public List   favoriteTopics();
180 }
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