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/*
========== licence begin GPL
Copyright (C) 2002-2003 SAP AG
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 (at your option) 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.
========== licence end
*/
package com.sap.dbtech.powertoys;
import com.sap.dbtech.util.StructuredMem;
/**
* Exception thrown when Loader command fails
*/
public class LoaderException extends Exception
{
private int errorCode;
/**
* creates a new LoaderException.
*/
LoaderException (int eCode, String msg)
{
super (msg);
this.errorCode = eCode;
}
/**
* returns the error code as set by dbm server.
*/
public int getErrorCode ()
{
return this.errorCode;
}
/**
* returns printable String of exception
*/
public String toString ()
{
return "<LoaderException " + this.errorCode + " "
+ this.getMessage () + ">";
}
/**
*
*/
static LoaderException create (StructuredMem packet)
{
int errorCode = 0;
String errorID = "";
String message = null;
String rawString;
int chunkStart = 0;
int chunkEnd;
if(packet.size() < Loader.indicatorLengthC) {
return new LoaderException(-807, "Invalid size of loader reply message (" + packet.size() + " bytes)");
}
rawString = packet.getString (Loader.indicatorLengthC, packet.size () - Loader.indicatorLengthC).trim();
int idx = rawString.indexOf("\n");
if(idx != -1) {
try {
errorCode = Integer.parseInt(rawString.substring(0, idx));
} catch(NumberFormatException numberFormatEx) {
// ignore
}
message = rawString.substring(idx+1).trim();
}
if(message == null)
message=rawString;
return new LoaderException (errorCode, message);
}
}
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