/*
Copyright (C) 2003-2006 Know Gate S.L. All rights reserved.
C/Oña, 107 1ยบ2 28050 Madrid (Spain)
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. The end-user documentation included with the redistribution,
if any, must include the following acknowledgment:
"This product includes software parts from hipergate
(http://www.hipergate.org/)."
Alternately, this acknowledgment may appear in the software itself,
if and wherever such third-party acknowledgments normally appear.
3. The name hipergate must not be used to endorse or promote products
derived from this software without prior written permission.
Products derived from this software may not be called hipergate,
nor may hipergate appear in their name, without prior written
permission.
This library 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.
You should have received a copy of hipergate License with this code;
if not, visit http://www.hipergate.org or mail to info@hipergate.org
*/
package com.knowgate.projtrack;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.sql.SQLException;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import com.knowgate.jdc.JDCConnection;
import com.knowgate.debug.DebugFile;
import com.knowgate.dataobjs.DB;
/**
* <p>Bug Attachment</p>
* This class represents objects stored as blobs at k_bugs_attach table
* @author Sergio Montoro Ten
* @version 3.0
*/
public class BugAttachment {
private int iSize;
private String sFileName;
private String sBugId;
// ---------------------------------------------------------------------------
public BugAttachment() {
iSize = 0;
sFileName = sBugId = null;
}
// ---------------------------------------------------------------------------
public BugAttachment(String sIdBug, String sNameFile, int iSizeFile) {
iSize = iSizeFile;
sBugId = sIdBug;
sFileName = sNameFile;
}
// ---------------------------------------------------------------------------
public int size() { return iSize; }
// ---------------------------------------------------------------------------
public String fileName() { return sFileName; }
// ---------------------------------------------------------------------------
public String bugId() { return sBugId; }
// ---------------------------------------------------------------------------
public byte[] getBytes(JDCConnection oConn)
throws SQLException, IOException {
byte[] aBytes;
PreparedStatement oStmt = oConn.prepareStatement(
"SELECT "+DB.len_file+","+DB.bin_file+" FROM "+DB.k_bugs_attach+ " WHERE "+DB.gu_bug+"=? AND "+DB.tx_file+"=?",
ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_READ_ONLY);
oStmt.setString(1, sBugId);
oStmt.setString(2, sFileName);
ResultSet oRSet = oStmt.executeQuery();
if (oRSet.next()) {
aBytes = new byte[oRSet.getInt(1)];
oRSet.getBinaryStream(2).read(aBytes);
} else {
aBytes = null;
}
oRSet.close();
oStmt.close();
return aBytes;
} // getBytes
// ---------------------------------------------------------------------------
/**
* Remove attachment from k_bugs_attach table
* @param oConn JDCConnection
* @throws SQLException
*/
public void delete (JDCConnection oConn) throws SQLException {
BugAttachment.delete(oConn, sBugId, sFileName);
}
// ---------------------------------------------------------------------------
/**
* Remove attachment from k_bugs_attach table
* @param oConn JDCConnection
* @param sBugId String
* @param sFileName String
* @throws SQLException
*/
public static void delete (JDCConnection oConn, String sBugId, String sFileName)
throws SQLException {
if (DebugFile.trace) {
DebugFile.writeln("Begin Bug.delete([JDCConnection],"+sBugId+","+sFileName+")");
DebugFile.incIdent();
}
PreparedStatement oDlte = oConn.prepareStatement("DELETE FROM " + DB.k_bugs_attach + " WHERE " + DB.gu_bug + "=? AND " + DB.tx_file + "=?");
oDlte.setString(1, sBugId);
oDlte.setString(2, sFileName);
oDlte.executeUpdate();
oDlte.close();
if (DebugFile.trace) {
DebugFile.decIdent();
DebugFile.writeln("End Bug.delete()");
}
} // delete
// ---------------------------------------------------------------------------
/**
* Insert attachment into k_bugs_attach table
* @param oConn JDCConnection
* @param sBugId String GUID of Bug to which attachment belongs
* @param sFilePath String Full path to local file
* @throws SQLException
* @throws FileNotFoundException
* @throws IOException
* @throws NullPointerException
*/
public static void createFromFile(JDCConnection oConn, String sBugId, String sFilePath)
throws SQLException, FileNotFoundException, IOException, NullPointerException {
if (DebugFile.trace) {
DebugFile.writeln("Begin BugAttachment.createFromFile([JDCConnection],"+sBugId+","+sFilePath+")");
DebugFile.incIdent();
}
File oFile = new File(sFilePath);
if (oFile==null) {
if (DebugFile.trace) DebugFile.decIdent();
throw new FileNotFoundException(sFilePath);
}
if (!oFile.exists()) {
if (DebugFile.trace) DebugFile.decIdent();
throw new FileNotFoundException(sFilePath);
}
PreparedStatement oStmt = oConn.prepareStatement("INSERT INTO " + DB.k_bugs_attach + "(" + DB.gu_bug + "," + DB.tx_file + "," + DB.len_file + "," + DB.bin_file + ") VALUES (?,?,?,?)");
int iFileLen = new Long(oFile.length()).intValue();
FileInputStream oFileStream = new FileInputStream (oFile);
oStmt.setString(1, sBugId);
oStmt.setString(2, oFile.getName());
oStmt.setInt(3, iFileLen);
oStmt.setBinaryStream(4, oFileStream, iFileLen);
oStmt.executeUpdate();
oStmt.close();
oFileStream.close();
oFileStream = null;
if (DebugFile.trace) {
DebugFile.decIdent();
DebugFile.writeln("End BugAttachment.createFromFile()");
}
} // createFromFile
// **********************************************************
// Constantes Publicas
public static final short ClassId = 84;
}