org.apache.mina.handler.demux

Interface ExceptionHandler<E extends Throwable>

Type Parameters:

E - The exception type

public interface ExceptionHandler<E extends Throwable>

A handler interface that DemuxingIoHandler forwards exceptionCaught events to. You have to register your handler with the type of exception you want to get notified using DemuxingIoHandler.addExceptionHandler(Class, ExceptionHandler).

Author:

Apache MINA Project

Field Summary

Fields

Modifier and Type	Field and Description
static ExceptionHandler<Throwable>	CLOSE A ExceptionHandler that closes the session immediately.
static ExceptionHandler<Throwable>	NOOP A ExceptionHandler that does nothing.

Method Summary

Modifier and Type	Method and Description
void	exceptionCaught(IoSession session, E cause) Invoked when the specific type of exception is caught from the specified session.

Field Detail

NOOP

static final ExceptionHandler<Throwable> NOOP

A ExceptionHandler that does nothing. This is useful when you want to ignore an exception of a specific type silently.

CLOSE

static final ExceptionHandler<Throwable> CLOSE

A ExceptionHandler that closes the session immediately. This is useful when you want to close the session when an exception of a specific type is raised.

Method Detail

exceptionCaught

void exceptionCaught(IoSession session,
                     E cause)
              throws Exception

Invoked when the specific type of exception is caught from the specified session.

Parameters:

session - The current session

cause - the exception's cause

Throws:

Exception - If we can't process the event