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.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
private class	WriteRequestFilter.FilteredWriteRequest

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

IoFilter.NextFilter

Constructor Summary

Constructors

Constructor and Description
WriteRequestFilter()

Method Summary

Modifier and Type	Method and Description
protected abstract java.lang.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 java.lang.Exception

Description copied from class: IoFilterAdapter

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:

java.lang.Exception

messageSent

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

Description copied from class: IoFilterAdapter

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:

java.lang.Exception

doFilterWrite

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

Throws:

java.lang.Exception