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GenericPostDAO.java
Package: jforum-2.1.8-src.zip [view]
Upload User: gdxydsw
Upload Date: 2019-01-29
Package Size: 16721k
Code Size: 13k
Category:
Java Develop
Development Platform:
Java
- /*
- * Copyright (c) JForum Team
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms,
- * with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * 1) Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the
- * following disclaimer.
- * 2) Redistributions in binary form must reproduce the
- * above copyright notice, this list of conditions and
- * the following disclaimer in the documentation and/or
- * other materials provided with the distribution.
- * 3) Neither the name of "Rafael Steil" nor
- * the names of its contributors may be used to endorse
- * or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
- * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- * IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
- *
- * This file creation date: Mar 28, 2003 / 22:57:43 PM
- * The JForum Project
- * http://www.jforum.net
- */
- package net.jforum.dao.generic;
- import java.sql.PreparedStatement;
- import java.sql.ResultSet;
- import java.sql.SQLException;
- import java.sql.Timestamp;
- import java.text.SimpleDateFormat;
- import java.util.ArrayList;
- import java.util.Date;
- import java.util.Iterator;
- import java.util.List;
- import net.jforum.JForumExecutionContext;
- import net.jforum.dao.DataAccessDriver;
- import net.jforum.entities.Post;
- import net.jforum.exceptions.DatabaseException;
- import net.jforum.repository.ForumRepository;
- import net.jforum.search.SearchFacade;
- import net.jforum.util.DbUtils;
- import net.jforum.util.preferences.ConfigKeys;
- import net.jforum.util.preferences.SystemGlobals;
- /**
- * @author Rafael Steil
- * @author Vanessa Sabino
- * @version $Id: GenericPostDAO.java,v 1.29 2007/09/12 14:43:15 rafaelsteil Exp $
- */
- public class GenericPostDAO extends AutoKeys implements net.jforum.dao.PostDAO
- {
- /**
- * @see net.jforum.dao.PostDAO#selectById(int)
- */
- public Post selectById(int postId)
- {
- PreparedStatement p = null;
- ResultSet rs = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("PostModel.selectById"));
- p.setInt(1, postId);
- rs = p.executeQuery();
- Post post = new Post();
- if (rs.next()) {
- post = this.makePost(rs);
- }
- return post;
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(rs, p);
- }
- }
- protected Post makePost(ResultSet rs) throws SQLException
- {
- Post post = new Post();
- post.setId(rs.getInt("post_id"));
- post.setTopicId(rs.getInt("topic_id"));
- post.setForumId(rs.getInt("forum_id"));
- post.setUserId(rs.getInt("user_id"));
- Timestamp postTime = rs.getTimestamp("post_time");
- post.setTime(new Date(postTime.getTime()));
- post.setUserIp(rs.getString("poster_ip"));
- post.setBbCodeEnabled(rs.getInt("enable_bbcode") > 0);
- post.setHtmlEnabled(rs.getInt("enable_html") > 0);
- post.setSmiliesEnabled(rs.getInt("enable_smilies") > 0);
- post.setSignatureEnabled(rs.getInt("enable_sig") > 0);
- post.setEditCount(rs.getInt("post_edit_count"));
- Timestamp editTime = rs.getTimestamp("post_edit_time");
- post.setEditTime(editTime != null ? new Date(editTime.getTime()) : null);
- post.setSubject(rs.getString("post_subject"));
- post.setText(this.getPostTextFromResultSet(rs));
- post.setPostUsername(rs.getString("username"));
- post.hasAttachments(rs.getInt("attach") > 0);
- post.setModerate(rs.getInt("need_moderate") == 1);
- SimpleDateFormat df = new SimpleDateFormat(SystemGlobals.getValue(ConfigKeys.DATE_TIME_FORMAT));
- post.setFormatedTime(df.format(postTime));
- post.setKarma(DataAccessDriver.getInstance().newKarmaDAO().getPostKarma(post.getId()));
- return post;
- }
- /**
- * Utility method to read the post text fromt the result set. This method may be useful when
- * using some "non-standart" way to store text, like oracle does when using (c|b)lob
- *
- * @param rs The resultset to fetch data from
- * @return The post text string
- * @throws SQLException
- */
- protected String getPostTextFromResultSet(ResultSet rs) throws SQLException
- {
- return rs.getString("post_text");
- }
- /**
- * @see net.jforum.dao.PostDAO#delete(Post)
- */
- public void delete(Post post)
- {
- List l = new ArrayList();
- l.add(post);
- this.removePosts(l);
- }
- private void removePosts(List posts)
- {
- PreparedStatement post = null;
- PreparedStatement text = null;
- try {
- post = JForumExecutionContext.getConnection()
- .prepareStatement(SystemGlobals.getSql("PostModel.deletePost"));
- text = JForumExecutionContext.getConnection().prepareStatement(
- SystemGlobals.getSql("PostModel.deletePostText"));
- for (Iterator iter = posts.iterator(); iter.hasNext();) {
- Post p = (Post) iter.next();
- post.setInt(1, p.getId());
- text.setInt(1, p.getId());
- text.executeUpdate();
- post.executeUpdate();
- SearchFacade.delete(p);
- }
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(post);
- DbUtils.close(text);
- }
- }
- /**
- * @see net.jforum.model.PostModel#deleteByTopic(int)
- */
- public void deleteByTopic(int topicId)
- {
- PreparedStatement p = null;
- ResultSet rs = null;
- try {
- p = JForumExecutionContext.getConnection()
- .prepareStatement(SystemGlobals.getSql("PostModel.deleteByTopic"));
- p.setInt(1, topicId);
- rs = p.executeQuery();
- List posts = new ArrayList();
- while (rs.next()) {
- Post post = new Post();
- post.setId(rs.getInt("post_id"));
- post.setUserId(rs.getInt("user_id"));
- posts.add(post);
- }
- this.removePosts(posts);
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(rs, p);
- }
- }
- /**
- * @see net.jforum.dao.PostDAO#update(net.jforum.entities.Post)
- */
- public void update(Post post)
- {
- this.updatePostsTable(post);
- this.updatePostsTextTable(post);
- SearchFacade.update(post);
- }
- protected void updatePostsTextTable(Post post)
- {
- PreparedStatement p = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(
- SystemGlobals.getSql("PostModel.updatePostText"));
- p.setString(1, post.getText());
- p.setString(2, post.getSubject());
- p.setInt(3, post.getId());
- p.executeUpdate();
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(p);
- }
- }
- protected void updatePostsTable(Post post)
- {
- PreparedStatement p = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("PostModel.updatePost"));
- p.setInt(1, post.getTopicId());
- p.setInt(2, post.getForumId());
- p.setInt(3, post.isBbCodeEnabled() ? 1 : 0);
- p.setInt(4, post.isHtmlEnabled() ? 1 : 0);
- p.setInt(5, post.isSmiliesEnabled() ? 1 : 0);
- p.setInt(6, post.isSignatureEnabled() ? 1 : 0);
- p.setTimestamp(7, new Timestamp(System.currentTimeMillis()));
- p.setInt(8, post.getEditCount() + 1);
- p.setString(9, post.getUserIp());
- p.setInt(10, post.getId());
- p.executeUpdate();
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(p);
- }
- }
- /**
- * @see net.jforum.dao.PostDAO#addNew(net.jforum.entities.Post)
- */
- public int addNew(Post post)
- {
- try {
- this.addNewPost(post);
- this.addNewPostText(post);
- // Search
- SearchFacade.create(post);
- return post.getId();
- }
- catch (Exception e) {
- throw new DatabaseException(e);
- }
- }
- protected void addNewPostText(Post post) throws Exception
- {
- PreparedStatement p = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(
- SystemGlobals.getSql("PostModel.addNewPostText"));
- p.setInt(1, post.getId());
- p.setString(2, post.getText());
- p.setString(3, post.getSubject());
- p.executeUpdate();
- }
- finally {
- DbUtils.close(p);
- }
- }
- protected void addNewPost(Post post)
- {
- PreparedStatement p = null;
- try {
- p = this.getStatementForAutoKeys("PostModel.addNewPost");
- p.setInt(1, post.getTopicId());
- p.setInt(2, post.getForumId());
- p.setLong(3, post.getUserId());
- p.setTimestamp(4, new Timestamp(post.getTime().getTime()));
- p.setString(5, post.getUserIp());
- p.setInt(6, post.isBbCodeEnabled() ? 1 : 0);
- p.setInt(7, post.isHtmlEnabled() ? 1 : 0);
- p.setInt(8, post.isSmiliesEnabled() ? 1 : 0);
- p.setInt(9, post.isSignatureEnabled() ? 1 : 0);
- p.setInt(10, post.isModerationNeeded() ? 1 : 0);
- this.setAutoGeneratedKeysQuery(SystemGlobals.getSql("PostModel.lastGeneratedPostId"));
- int postId = this.executeAutoKeysQuery(p);
- post.setId(postId);
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(p);
- }
- }
- /**
- * @see net.jforum.dao.PostDAO#selectAllBytTopic(int)
- */
- public List selectAllByTopic(int topicId)
- {
- return this.selectAllByTopicByLimit(topicId, 0, Integer.MAX_VALUE - 1);
- }
- /**
- * @see net.jforum.dao.PostDAO#selectAllBytTopicByLimit(int, int, int)
- */
- public List selectAllByTopicByLimit(int topicId, int startFrom, int count)
- {
- List l = new ArrayList();
- String sql = SystemGlobals.getSql("PostModel.selectAllByTopicByLimit");
- PreparedStatement p = null;
- ResultSet rs = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(sql);
- p.setInt(1, topicId);
- p.setInt(2, startFrom);
- p.setInt(3, count);
- rs = p.executeQuery();
- while (rs.next()) {
- l.add(this.makePost(rs));
- }
- return l;
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(rs, p);
- }
- }
- /**
- * @see net.jforum.dao.PostDAO#selectByUserByLimit(int, int, int)
- */
- public List selectByUserByLimit(int userId, int startFrom, int count)
- {
- String sql = SystemGlobals.getSql("PostModel.selectByUserByLimit");
- sql = sql.replaceAll(":fids:", ForumRepository.getListAllowedForums());
- PreparedStatement p = null;
- ResultSet rs = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(sql);
- p.setInt(1, userId);
- p.setInt(2, startFrom);
- p.setInt(3, count);
- rs = p.executeQuery();
- List l = new ArrayList();
- while (rs.next()) {
- l.add(this.makePost(rs));
- }
- return l;
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(rs, p);
- }
- }
- public int countUserPosts(int userId)
- {
- int total = 0;
- PreparedStatement p = null;
- ResultSet rs = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(
- SystemGlobals.getSql("PostModel.countUserPosts").replaceAll(":fids:",
- ForumRepository.getListAllowedForums()));
- p.setInt(1, userId);
- rs = p.executeQuery();
- if (rs.next()) {
- total = rs.getInt(1);
- }
- return total;
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(rs, p);
- }
- }
- /**
- * @see net.jforum.model.PostModel#countPreviousPosts(int)
- */
- public int countPreviousPosts(int postId)
- {
- int total = 0;
- PreparedStatement p = null;
- ResultSet rs = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(
- SystemGlobals.getSql("PostModel.countPreviousPosts"));
- p.setInt(1, postId);
- p.setInt(2, postId);
- rs = p.executeQuery();
- if (rs.next()) {
- total = rs.getInt(1);
- }
- return total;
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(rs, p);
- }
- }
- public List selectLatestByForumForRSS(int forumId, int limit)
- {
- List l = new ArrayList();
- PreparedStatement p = null;
- ResultSet rs = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(
- SystemGlobals.getSql("PostModel.selectLatestByForumForRSS"));
- p.setInt(1, forumId);
- p.setInt(2, limit);
- rs = p.executeQuery();
- while (rs.next()) {
- Post post = this.buildPostForRSS(rs);
- l.add(post);
- }
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(rs, p);
- }
- return l;
- }
- public List selectHotForRSS(int limit)
- {
- List l = new ArrayList();
- PreparedStatement p = null;
- ResultSet rs = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(
- SystemGlobals.getSql("PostModel.selectHotForRSS"));
- p.setInt(1, limit);
- rs = p.executeQuery();
- while (rs.next()) {
- Post post = this.buildPostForRSS(rs);
- l.add(post);
- }
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(rs, p);
- }
- return l;
- }
- private Post buildPostForRSS(ResultSet rs) throws SQLException
- {
- Post post = new Post();
- post.setId(rs.getInt("post_id"));
- post.setSubject(rs.getString("subject"));
- post.setText(rs.getString("post_text"));
- post.setTopicId(rs.getInt("topic_id"));
- post.setForumId(rs.getInt("forum_id"));
- post.setUserId(rs.getInt("user_id"));
- post.setPostUsername(rs.getString("username"));
- post.setTime(new Date(rs.getTimestamp("post_time").getTime()));
- return post;
- }
- }