membertutordaoimpljdbc.java

解觖java技术中后台无法上传数给的情况

/*
 * $Header: /cvsroot/mvnforum/mvnforum/src/com/mvnforum/db/jdbc/MemberTutorDAOImplJDBC.java,v 1.16 2006/04/14 17:05:26 minhnn Exp $
 * $Author: minhnn $
 * $Revision: 1.16 $
 * $Date: 2006/04/14 17:05:26 $
 *
 * ====================================================================
 *
 * Copyright (C) 2002-2006 by MyVietnam.net
 *
 * All copyright notices regarding mvnForum MUST remain 
 * intact in the scripts and in the outputted HTML.
 * The "powered by" text/logo with a link back to
 * http://www.mvnForum.com and http://www.MyVietnam.net in 
 * the footer of the pages MUST remain visible when the pages
 * are viewed on the internet or intranet.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Support can be obtained from support forums at:
 * http://www.mvnForum.com/mvnforum/index
 *
 * Correspondence and Marketing Questions can be sent to:
 * info at MyVietnam net
 *
 * @author: Minh Nguyen  
 * @author: Mai  Nguyen  
 */
package com.mvnforum.db.jdbc;

import java.sql.*;
import java.util.ArrayList;
import java.util.Collection;

import com.mvnforum.db.*;
import net.myvietnam.mvncore.db.DBUtils;
import net.myvietnam.mvncore.exception.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class MemberTutorDAOImplJDBC implements MemberTutorDAO {

    private static Log log = LogFactory.getLog(MemberTutorDAOImplJDBC.class);

    // this variable will support caching if cache for this class is needed
    private static boolean m_dirty = true;

    public MemberTutorDAOImplJDBC() {
    }

    protected static boolean isDirty() {
        return m_dirty;
    }

    protected static void setDirty(boolean dirty) {
        m_dirty = dirty;
    }

    // This function should be in MemberDAOImplJDBC
    /*
     * Included columns: MemberID, MemberName, MemberEmail, MemberEmailVisible, MemberNameVisible,
     *                   MemberViewCount, MemberPostCount, MemberCreationDate, MemberLastLogon, MemberOption,
     *                   MemberStatus, MemberWarnCount, MemberVoteCount, MemberVoteTotalStars, MemberRewardPoints,
     *                   MemberTitle, MemberSignature, MemberAvatar, MemberFirstname, MemberLastname,
     *                   MemberGender, MemberBirthday, MemberAddress, MemberCity, MemberState,
     *                   MemberCountry, MemberPhone, MemberMobile, MemberFax, MemberCareer,
     *                   MemberHomepage, MemberYahoo, MemberAol, MemberIcq, MemberMsn,
     *                   MemberCoolLink1, MemberCoolLink2
     *   as of 10 March, add MemberActivateCode
     * Excluded columns: MemberPassword, MemberFirstEmail, MemberFirstIP, MemberLastIP, MemberModifiedDate,
     *                   MemberTempPassword, MemberMessageCount, MemberMessageOption, MemberPostsPerPage,
     *                   MemberTimeZone, MemberSkin, MemberLanguage
     */

    public Collection getBeans(int offset, int rowsToReturn)
        throws DatabaseException {

        if (DBUtils.getDatabaseType() != DBUtils.DATABASE_MYSQL) {
            throw new IllegalStateException("Currently only support MySql");
        }
        Connection connection = null;
        PreparedStatement statement = null;
        ResultSet resultSet = null;
        Collection retValue = new ArrayList();
        StringBuffer sql = new StringBuffer(512);

        sql.append("SELECT " + MemberDAO.TABLE_NAME + ".* FROM " + MemberDAO.TABLE_NAME);
        sql.append(" LEFT JOIN " + TABLE_NAME + " ON " + MemberDAO.TABLE_NAME + ".MemberID = " + TABLE_NAME + ".MemberID ");
        sql.append(" WHERE " + TABLE_NAME + ".MemberID IS NULL");
        sql.append(" LIMIT ?, ? ");

        try {
            connection = DBUtils.getConnection();
            statement = connection.prepareStatement(sql.toString());
            statement.setInt(1, offset);
            statement.setInt(2, rowsToReturn);
            resultSet = statement.executeQuery();

            while (resultSet.next()) {
                MemberBean bean = new MemberBean();
                bean.setMemberID(resultSet.getInt("MemberID"));
                bean.setMemberName(resultSet.getString("MemberName"));
                bean.setMemberEmail(resultSet.getString("MemberEmail"));
                bean.setMemberEmailVisible(resultSet.getInt("MemberEmailVisible"));
                bean.setMemberNameVisible(resultSet.getInt("MemberNameVisible"));
                bean.setMemberViewCount(resultSet.getInt("MemberViewCount"));
                bean.setMemberPostCount(resultSet.getInt("MemberPostCount"));
                bean.setMemberCreationDate(resultSet.getTimestamp("MemberCreationDate"));
                bean.setMemberLastLogon(resultSet.getTimestamp("MemberLastLogon"));
                bean.setMemberOption(resultSet.getInt("MemberOption"));
                bean.setMemberStatus(resultSet.getInt("MemberStatus"));
                bean.setMemberWarnCount(resultSet.getInt("MemberWarnCount"));
                bean.setMemberVoteCount(resultSet.getInt("MemberVoteCount"));
                bean.setMemberVoteTotalStars(resultSet.getInt("MemberVoteTotalStars"));
                bean.setMemberRewardPoints(resultSet.getInt("MemberRewardPoints"));
                bean.setMemberTitle(resultSet.getString("MemberTitle"));
                bean.setMemberSignature(resultSet.getString("MemberSignature"));
                bean.setMemberAvatar(resultSet.getString("MemberAvatar"));
                bean.setMemberFirstname(resultSet.getString("MemberFirstname"));
                bean.setMemberLastname(resultSet.getString("MemberLastname"));
                bean.setMemberGender(resultSet.getInt("MemberGender"));
                bean.setMemberBirthday(resultSet.getDate("MemberBirthday"));
                bean.setMemberAddress(resultSet.getString("MemberAddress"));
                bean.setMemberCity(resultSet.getString("MemberCity"));
                bean.setMemberState(resultSet.getString("MemberState"));
                bean.setMemberCountry(resultSet.getString("MemberCountry"));
                bean.setMemberPhone(resultSet.getString("MemberPhone"));
                bean.setMemberMobile(resultSet.getString("MemberMobile"));
                bean.setMemberFax(resultSet.getString("MemberFax"));
                bean.setMemberCareer(resultSet.getString("MemberCareer"));
                bean.setMemberHomepage(resultSet.getString("MemberHomepage"));
                bean.setMemberYahoo(resultSet.getString("MemberYahoo"));
                bean.setMemberAol(resultSet.getString("MemberAol"));
                bean.setMemberIcq(resultSet.getString("MemberIcq"));
                bean.setMemberMsn(resultSet.getString("MemberMsn"));
                bean.setMemberCoolLink1(resultSet.getString("MemberCoolLink1"));
                bean.setMemberCoolLink2(resultSet.getString("MemberCoolLink2"));
                bean.setMemberActivateCode(resultSet.getString("MemberActivateCode"));
                retValue.add(bean);
            }
            return retValue;
        } catch(SQLException sqle) {
            log.error("Sql Execution Error!", sqle);
            throw new DatabaseException("Error executing SQL in MemberTutorDAOImplJDBC.getBeans.");
        } finally {
            DBUtils.closeResultSet(resultSet);
            DBUtils.closeStatement(statement);
            DBUtils.closeConnection(connection);
        }
    }

    public void findByPrimaryKey(int memberID)
        throws ObjectNotFoundException, DatabaseException {

        Connection connection = null;
        PreparedStatement statement = null;
        ResultSet resultSet = null;
        StringBuffer sql = new StringBuffer(512);
        sql.append("SELECT MemberID");
        sql.append(" FROM " + TABLE_NAME);
        sql.append(" WHERE MemberID = ?");
        try {
            connection = DBUtils.getConnection();
            statement = connection.prepareStatement(sql.toString());
            statement.setInt(1, memberID);
            resultSet = statement.executeQuery();
            if (!resultSet.next()) {
                throw new ObjectNotFoundException("Cannot find the primary key (" + memberID + ") in table 'MemberTutor'.");
            }
        } catch(SQLException sqle) {
            log.error("Sql Execution Error!", sqle);
            throw new DatabaseException("Error executing SQL in MemberTutorDAOImplJDBC.findByPrimaryKey.");
        } finally {
            DBUtils.closeResultSet(resultSet);
            DBUtils.closeStatement(statement);
            DBUtils.closeConnection(connection);
        }
    }
    /*
    public void findByPrimaryKey2(int memberID, int tutorID)
        throws DatabaseException, DuplicateKeyException {

        Connection connection = null;
        PreparedStatement statement = null;
        ResultSet resultSet = null;
        StringBuffer sql = new StringBuffer(512);
        sql.append("SELECT MemberID");
        sql.append(" FROM " + TABLE_NAME);
        sql.append(" WHERE MemberID = ? and TutorID= ?");
        try {
            connection = DBUtils.getConnection();
            statement = connection.prepareStatement(sql.toString());
            statement.setInt(1, memberID);
            statement.setInt(2, tutorID);
            resultSet = statement.executeQuery();
            if (resultSet.next()) {
                throw new DuplicateKeyException("Cannot find the primary key (" + memberID + ") in table 'MemberTutor'.");
            }
        } catch(SQLException sqle) {
            log.error("Sql Execution Error!", sqle);
            throw new DatabaseException("Error executing SQL in MemberTutorDAOImplJDBC.findByPrimaryKey2.");
        } finally {
            DBUtils.closeResultSet(resultSet);
            DBUtils.closeStatement(statement);
            DBUtils.closeConnection(connection);
        }
    }*/

    public void findByAlternateKey_MemberName(String memberName)
        throws ObjectNotFoundException, DatabaseException {

        Connection connection = null;
        PreparedStatement statement = null;
        ResultSet resultSet = null;
        StringBuffer sql = new StringBuffer(512);
        sql.append("SELECT MemberName");
        sql.append(" FROM " + TABLE_NAME);
        sql.append(" WHERE MemberName = ?");
        try {
            connection = DBUtils.getConnection();
            statement = connection.prepareStatement(sql.toString());
            statement.setString(1, memberName);