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package com.sun.enterprise.security.util;
import java.lang.*;
/**
* General exception class for iAS security failures.
*
* This class takes advantage of the JDK1.4 Throwable objects which
* can carry the original cause of the exception. This prevents losing
* the information on what caused the problem to arise.
*
*
Ideally there should be common top level iAS Exceptions to extend.
*
*/
public class IASSecurityException extends Exception
{
private boolean noMsg;
/**
* Constructor.
*
* @param msg The detail message.
*
*/
public IASSecurityException(String msg)
{
super(msg);
noMsg=false;
}
/**
* Constructor.
*
* @param msg The detail message.
* @param cause The cause (which is saved for later retrieval by the
* getCause() method).
*
*/
public IASSecurityException(String msg, Throwable cause)
{
super(msg, cause);
noMsg=false;
}
/**
* Constructor.
*
* @param cause The cause (which is saved for later retrieval by the
* getCause() method).
*
*/
public IASSecurityException(Throwable cause)
{
super(cause);
noMsg=true;
}
/**
* Returns a description of this exception. If a root cause was included
* during construction, its message is also included.
*
* @return Message containing information about the exception.
*
*/
public String getMessage()
{
StringBuffer sb=new StringBuffer();
sb.append(super.getMessage());
Throwable cause=getCause();
if (!noMsg && cause!=null) {
sb.append(" [Cause: ");
sb.append(cause.toString());
sb.append("] ");
}
return sb.toString();
}
}