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package com.trilead.ssh2;
import java.io.IOException;
import com.trilead.ssh2.sftp.ErrorCodes;
/**
* Used in combination with the SFTPv3Client. This exception wraps
* error messages sent by the SFTP server.
*
* @author Christian Plattner, plattner@trilead.com
* @version $Id: SFTPException.java,v 1.1 2007/10/15 12:49:56 cplattne Exp $
*/
public class SFTPException extends IOException
{
private static final long serialVersionUID = 578654644222421811L;
private final String sftpErrorMessage;
private final int sftpErrorCode;
private static String constructMessage(String s, int errorCode)
{
String[] detail = ErrorCodes.getDescription(errorCode);
if (detail == null)
return s + " (UNKNOW SFTP ERROR CODE)";
return s + " (" + detail[0] + ": " + detail[1] + ")";
}
SFTPException(String msg, int errorCode)
{
super(constructMessage(msg, errorCode));
sftpErrorMessage = msg;
sftpErrorCode = errorCode;
}
/**
* Get the error message sent by the server. Often, this
* message does not help a lot (e.g., "failure").
*
* @return the plain string as sent by the server.
*/
public String getServerErrorMessage()
{
return sftpErrorMessage;
}
/**
* Get the error code sent by the server.
*
* @return an error code as defined in the SFTP specs.
*/
public int getServerErrorCode()
{
return sftpErrorCode;
}
/**
* Get the symbolic name of the error code as given in the SFTP specs.
*
* @return e.g., "SSH_FX_INVALID_FILENAME".
*/
public String getServerErrorCodeSymbol()
{
String[] detail = ErrorCodes.getDescription(sftpErrorCode);
if (detail == null)
return "UNKNOW SFTP ERROR CODE " + sftpErrorCode;
return detail[0];
}
/**
* Get the description of the error code as given in the SFTP specs.
*
* @return e.g., "The filename is not valid."
*/
public String getServerErrorCodeVerbose()
{
String[] detail = ErrorCodes.getDescription(sftpErrorCode);
if (detail == null)
return "The error code " + sftpErrorCode + " is unknown.";
return detail[1];
}
}
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