org.apache.mina.handler.demux

接口 ExceptionHandler<E extends java.lang.Throwable>

public interface ExceptionHandler<E extends java.lang.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).

作者:

Apache MINA Project

字段概要

字段

限定符和类型	字段和说明
static ExceptionHandler<java.lang.Throwable>	CLOSE A ExceptionHandler that closes the session immediately.
static ExceptionHandler<java.lang.Throwable>	NOOP A ExceptionHandler that does nothing.

方法概要

方法

限定符和类型	方法和说明
void	exceptionCaught(IoSession session, E cause) Invoked when the specific type of exception is caught from the specified session.

字段详细资料

NOOP

static final ExceptionHandler<java.lang.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<java.lang.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.

方法详细资料

exceptionCaught

void exceptionCaught(IoSession session,
                   E cause)
                     throws java.lang.Exception

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

参数:

session - The current session

cause - the exception's cause

抛出:

java.lang.Exception - If we can't process the event