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GenericGroupDAO.java
Package: jforum-2.1.8-src.zip [view]
Upload User: gdxydsw
Upload Date: 2019-01-29
Package Size: 16721k
Code Size: 6k
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 3, 2003 / 1:35:30 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.util.ArrayList;
- import java.util.List;
- import net.jforum.JForumExecutionContext;
- import net.jforum.dao.DataAccessDriver;
- import net.jforum.dao.GroupSecurityDAO;
- import net.jforum.entities.Group;
- import net.jforum.exceptions.DatabaseException;
- import net.jforum.util.DbUtils;
- import net.jforum.util.preferences.SystemGlobals;
- /**
- * @author Rafael Steil
- * @version $Id: GenericGroupDAO.java,v 1.8 2007/08/24 23:11:35 rafaelsteil Exp $
- */
- public class GenericGroupDAO implements net.jforum.dao.GroupDAO
- {
- /**
- * @see net.jforum.dao.GroupDAO#selectById(int)
- */
- public Group selectById(int groupId)
- {
- PreparedStatement p = null;
- ResultSet rs = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("GroupModel.selectById"));
- p.setInt(1, groupId);
- rs = p.executeQuery();
- Group g = new Group();
- if (rs.next()) {
- g = this.getGroup(rs);
- }
- return g;
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(rs, p);
- }
- }
- /**
- * @see net.jforum.dao.GroupDAO#canDelete(int)
- */
- public boolean canDelete(int groupId)
- {
- PreparedStatement p = null;
- ResultSet rs = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("GroupModel.canDelete"));
- p.setInt(1, groupId);
- boolean status = false;
- rs = p.executeQuery();
- if (!rs.next() || rs.getInt("total") < 1) {
- status = true;
- }
- return status;
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(rs, p);
- }
- }
- /**
- * @see net.jforum.dao.GroupDAO#delete(int)
- */
- public void delete(int groupId)
- {
- PreparedStatement p = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("GroupModel.delete"));
- p.setInt(1, groupId);
- p.executeUpdate();
- GroupSecurityDAO securityDao = DataAccessDriver.getInstance().newGroupSecurityDAO();
- securityDao.deleteAllRoles(groupId);
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(p);
- }
- }
- /**
- * @see net.jforum.dao.GroupDAO#update(net.jforum.entities.Group)
- */
- public void update(Group group)
- {
- PreparedStatement p = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("GroupModel.update"));
- p.setString(1, group.getName());
- p.setInt(2, group.getParentId());
- p.setString(3, group.getDescription());
- p.setInt(4, group.getId());
- p.executeUpdate();
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(p);
- }
- }
- /**
- * @see net.jforum.dao.GroupDAO#addNew(net.jforum.entities.Group)
- */
- public void addNew(Group group)
- {
- PreparedStatement p = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("GroupModel.addNew"));
- p.setString(1, group.getName());
- p.setString(2, group.getDescription());
- p.setInt(3, group.getParentId());
- p.executeUpdate();
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(p);
- }
- }
- /**
- * @see net.jforum.dao.GroupDAO#selectUsersIds(int)
- */
- public List selectUsersIds(int groupId)
- {
- ArrayList l = new ArrayList();
- PreparedStatement p = null;
- ResultSet rs = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(
- SystemGlobals.getSql("GroupModel.selectUsersIds"));
- p.setInt(1, groupId);
- rs = p.executeQuery();
- while (rs.next()) {
- l.add(new Integer(rs.getInt("user_id")));
- }
- return l;
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(rs, p);
- }
- }
- protected List fillGroups(ResultSet rs) throws SQLException
- {
- List l = new ArrayList();
- while (rs.next()) {
- l.add(this.getGroup(rs));
- }
- return l;
- }
- protected Group getGroup(ResultSet rs) throws SQLException
- {
- Group g = new Group();
- g.setId(rs.getInt("group_id"));
- g.setDescription(rs.getString("group_description"));
- g.setName(rs.getString("group_name"));
- g.setParentId(rs.getInt("parent_id"));
- return g;
- }
- /**
- * @see net.jforum.dao.GroupDAO#selectAll()
- */
- public List selectAll()
- {
- PreparedStatement p = null;
- ResultSet rs = null;
- try {
- p = JForumExecutionContext.getConnection().prepareStatement(SystemGlobals.getSql("GroupModel.selectAll"));
- rs = p.executeQuery();
- return this.fillGroups(rs);
- }
- catch (SQLException e) {
- throw new DatabaseException(e);
- }
- finally {
- DbUtils.close(rs, p);
- }
- }
- }