org.apache.geronimo.gshell.whisper.request
Class RequestResponseFilter

java.lang.Object
  org.apache.mina.common.IoFilterAdapter
      org.apache.geronimo.gshell.whisper.request.RequestResponseFilter

All Implemented Interfaces:

org.apache.mina.common.IoFilter

public class RequestResponseFilter
extends org.apache.mina.common.IoFilterAdapter

Provides synchronous request/response messaging.

Version:

$Rev: 580691 $ $Date: 2007-09-30 03:36:37 -0700 (Sun, 30 Sep 2007) $

Nested Class Summary

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

org.apache.mina.common.IoFilter.NextFilter, org.apache.mina.common.IoFilter.WriteRequest

Constructor Summary

RequestResponseFilter()

Method Summary

void	filterWrite(org.apache.mina.common.IoFilter.NextFilter nextFilter, org.apache.mina.common.IoSession session, org.apache.mina.common.IoFilter.WriteRequest writeRequest) When a request is sent, register it with the request manager.
void	messageReceived(org.apache.mina.common.IoFilter.NextFilter nextFilter, org.apache.mina.common.IoSession session, Object message) When a response message has been received, deregister it and signal the response.
void	messageSent(org.apache.mina.common.IoFilter.NextFilter nextFilter, org.apache.mina.common.IoSession session, Object message) Once the reqeust message has been sent then activate it.
void	sessionClosed(org.apache.mina.common.IoFilter.NextFilter nextFilter, org.apache.mina.common.IoSession session) Close the request manager instance for the session.
void	sessionCreated(org.apache.mina.common.IoFilter.NextFilter nextFilter, org.apache.mina.common.IoSession session) Set up the request manager instance for the session.

Methods inherited from class org.apache.mina.common.IoFilterAdapter

destroy, exceptionCaught, filterClose, init, onPostAdd, onPostRemove, onPreAdd, onPreRemove, sessionIdle, sessionOpened

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestResponseFilter

public RequestResponseFilter()

Method Detail

sessionCreated

public void sessionCreated(org.apache.mina.common.IoFilter.NextFilter nextFilter,
                           org.apache.mina.common.IoSession session)
                    throws Exception

Set up the request manager instance for the session.

Specified by:

sessionCreated in interface org.apache.mina.common.IoFilter

Overrides:

sessionCreated in class org.apache.mina.common.IoFilterAdapter

Throws:

Exception

sessionClosed

public void sessionClosed(org.apache.mina.common.IoFilter.NextFilter nextFilter,
                          org.apache.mina.common.IoSession session)
                   throws Exception

Close the request manager instance for the session.

Specified by:

sessionClosed in interface org.apache.mina.common.IoFilter

Overrides:

sessionClosed in class org.apache.mina.common.IoFilterAdapter

Throws:

Exception

filterWrite

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

When a request is sent, register it with the request manager.

Specified by:

filterWrite in interface org.apache.mina.common.IoFilter

Overrides:

filterWrite in class org.apache.mina.common.IoFilterAdapter

Throws:

Exception

messageReceived

public void messageReceived(org.apache.mina.common.IoFilter.NextFilter nextFilter,
                            org.apache.mina.common.IoSession session,
                            Object message)
                     throws Exception

When a response message has been received, deregister it and signal the response.

Specified by:

messageReceived in interface org.apache.mina.common.IoFilter

Overrides:

messageReceived in class org.apache.mina.common.IoFilterAdapter

Throws:

Exception

messageSent

public void messageSent(org.apache.mina.common.IoFilter.NextFilter nextFilter,
                        org.apache.mina.common.IoSession session,
                        Object message)
                 throws Exception

Once the reqeust message has been sent then activate it. Some times a message gets consumed before we get a chance to activate it, which is okay, the RequestManager will simply ignore the request.

Specified by:

messageSent in interface org.apache.mina.common.IoFilter

Overrides:

messageSent in class org.apache.mina.common.IoFilterAdapter

Throws:

Exception