package com.tom_roush.pdfbox.exceptions;
/**
* An exception that indicates a problem during the signing process.
*
* @author Thomas Chojecki
* @version $Revision: $
*/
public class SignatureException extends Exception
{
public final static int WRONG_PASSWORD = 1;
public final static int UNSUPPORTED_OPERATION = 2;
public final static int CERT_PATH_CHECK_INVALID = 3;
public final static int NO_SUCH_ALGORITHM = 4;
public final static int INVALID_PAGE_FOR_SIGNATURE = 5;
public final static int VISUAL_SIGNATURE_INVALID = 6;
private int no;
/**
* Constructor.
*
* @param msg A msg to go with this exception.
*/
public SignatureException( String msg )
{
super( msg );
}
/**
* Constructor.
*
* @param errno A error number to fulfill this exception
* @param msg A msg to go with this exception.
*/
public SignatureException( int errno , String msg )
{
super( msg );
no = errno;
}
/**
* Constructor.
*
* @param e The exception that should be encapsulate.
*/
public SignatureException(Throwable e)
{
super(e);
}
/**
* Constructor.
*
* @param errno A error number to fulfill this exception
* @param e The exception that should be encapsulate.
*/
public SignatureException( int errno, Throwable e)
{
super(e);
}
/**
* A error number to fulfill this exception
*
* @return the error number if available, otherwise 0
*/
public int getErrNo()
{
return no;
}
}