?? attachmentdao.java
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// Decompiled by Jad v1.5.7g. Copyright 2000 Pavel Kouznetsov.
// Jad home page: http://www.geocities.com/SiliconValley/Bridge/8617/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi
// Source File Name: AttachmentDAO.java
package com.keyshop.pub.upload.dao;
import com.keyshop.pub.dao.DAO;
import com.keyshop.pub.upload.model.Attachment;
import com.keyshop.pub.util.Sequence;
import java.io.InputStream;
import java.io.PrintStream;
import java.sql.*;
import javax.sql.DataSource;
public class AttachmentDAO extends DAO
{
public AttachmentDAO(DataSource ds)
{
super(ds);
}
public int insert(Attachment file)
throws SQLException, Exception
{
String sql = "INSERT INTO attachment (id,fileName,fileSize,fileType,note,fileContent,createDate) VALUES (?, ?, ?, ?,?,?, ?)";
Connection conn = null;
PreparedStatement pstmt = null;
ResultSet rs = null;
try
{
conn = ds.getConnection();
Sequence sequence = Sequence.getInstance(conn);
int id = sequence.getNextValue(3);
pstmt = conn.prepareStatement(sql);
pstmt.setInt(1, id);
pstmt.setString(2, file.getFileName());
pstmt.setString(3, file.getFileSize());
pstmt.setString(4, file.getFileType());
pstmt.setString(5, file.getNote());
System.out.println("======= size :" + file.getFileContent().available());
pstmt.setBinaryStream(6, file.getFileContent(), file.getFileContent().available());
pstmt.setString(7, file.getCreateDate());
pstmt.executeUpdate();
conn.commit();
pstmt.close();
close(conn);
return id;
}
catch(SQLException sqle)
{
close(rs);
close(pstmt);
rollback(conn);
sqle.printStackTrace();
throw sqle;
}
}
public void delete(String id)
throws SQLException
{
Connection conn = null;
PreparedStatement pstmt = null;
try
{
conn = ds.getConnection();
String sql = "DELETE FROM attachment WHERE id=?";
pstmt = conn.prepareStatement(sql);
pstmt.setInt(1, Integer.parseInt(id));
pstmt.executeUpdate();
close(pstmt);
conn.commit();
}
catch(SQLException e)
{
close(pstmt);
rollback(conn);
e.printStackTrace();
}
finally
{
close(conn);
}
return;
}
public void retrieveBaseInfo(Attachment file)
throws SQLException
{
Connection conn = null;
PreparedStatement pstmt = null;
ResultSet rs = null;
if(file.getId() == null)
return;
try
{
conn = ds.getConnection();
String sql = "SELECT id,FILE_NAME,FILE_SIZE,FILE_TYPE,NOTE,CREATE_DATE FROM attachment WHERE id=?";
pstmt = conn.prepareStatement(sql);
pstmt.setInt(1, Integer.parseInt(file.getId()));
rs = pstmt.executeQuery();
if(rs.next())
populate(file, rs);
close(rs);
close(pstmt);
}
catch(SQLException e)
{
close(rs);
close(pstmt);
rollback(conn);
e.printStackTrace();
}
finally
{
close(conn);
}
return;
}
public void retrieve(Attachment file)
throws SQLException
{
Connection conn = null;
PreparedStatement pstmt = null;
ResultSet rs = null;
try
{
conn = ds.getConnection();
String sql = "SELECT * FROM attachment WHERE id=?";
System.out.println("sql = " + sql + "'" + file.getId() + "'");
pstmt = conn.prepareStatement(sql);
pstmt.setString(1, file.getId());
rs = pstmt.executeQuery();
if(rs.next())
{
file.setId(rs.getString("id"));
file.setFileName(rs.getString("FILE_NAME"));
file.setFileSize(rs.getString("FILE_SIZE"));
file.setFileData(rs.getBytes("FILE_CONTENT"));
file.setNote(rs.getString("NOTE"));
file.setCreateDate(rs.getString("CREATE_DATE"));
}
close(rs);
close(pstmt);
}
catch(SQLException e)
{
close(rs);
close(pstmt);
rollback(conn);
e.printStackTrace();
}
catch(Exception e)
{
e.printStackTrace();
}
finally
{
close(conn);
}
return;
}
public static void main(String args[])
throws Exception
{
}
}
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