Package org.apache.mina.filter.util

Class WriteRequestFilter

java.lang.Object

org.apache.mina.core.filterchain.IoFilterAdapter

org.apache.mina.filter.util.WriteRequestFilter

All Implemented Interfaces:

IoFilter

Direct Known Subclasses:

CompressionFilter

public abstract class WriteRequestFilter
extends IoFilterAdapter

An abstract IoFilter that simplifies the implementation of an IoFilter that filters an IoEventType.WRITE event.

Author:

Apache MINA Project

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.mina.core.filterchain.IoFilter

IoFilter.NextFilter

Constructor Summary

Constructors

Constructor	Description
WriteRequestFilter()

Method Summary

Modifier and Type	Method	Description
protected abstract Object	doFilterWrite(IoFilter.NextFilter nextFilter, IoSession session, WriteRequest writeRequest)
void	filterWrite(IoFilter.NextFilter nextFilter, IoSession session, WriteRequest writeRequest)	Filters IoSession.write(Object) method invocation.
void	messageSent(IoFilter.NextFilter nextFilter, IoSession session, WriteRequest writeRequest)	Filters IoHandler.messageSent(IoSession,Object) event.

Methods inherited from class org.apache.mina.core.filterchain.IoFilterAdapter

destroy, exceptionCaught, filterClose, init, inputClosed, messageReceived, onPostAdd, onPostRemove, onPreAdd, onPreRemove, sessionClosed, sessionCreated, sessionIdle, sessionOpened, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

WriteRequestFilter

public WriteRequestFilter()

Method Detail

filterWrite

public void filterWrite(IoFilter.NextFilter nextFilter,
                        IoSession session,
                        WriteRequest writeRequest)
                 throws Exception

Filters IoSession.write(Object) method invocation.

Specified by:

filterWrite in interface IoFilter

Overrides:

filterWrite in class IoFilterAdapter

Parameters:

nextFilter - the IoFilter.NextFilter for this filter. You can reuse this object until this filter is removed from the chain.

session - The IoSession which has to process this invocation

writeRequest - The WriteRequest to process

Throws:

Exception - If an error occurred while processing the event

messageSent

public void messageSent(IoFilter.NextFilter nextFilter,
                        IoSession session,
                        WriteRequest writeRequest)
                 throws Exception

Filters IoHandler.messageSent(IoSession,Object) event.

Specified by:

messageSent in interface IoFilter

Overrides:

messageSent in class IoFilterAdapter

Parameters:

nextFilter - the IoFilter.NextFilter for this filter. You can reuse this object until this filter is removed from the chain.

session - The IoSession which has received this event

writeRequest - The WriteRequest that contains the sent message

Throws:

Exception - If an error occurred while processing the event

doFilterWrite

protected abstract Object doFilterWrite(IoFilter.NextFilter nextFilter,
                                        IoSession session,
                                        WriteRequest writeRequest)
                                 throws Exception

Throws:

Exception