Oracle WebLogic Communications Server 10.1 API Reference

com.bea.wcp.diameter.cc
Class ClientSession

java.lang.Object
  com.bea.wcp.diameter.Session
      com.bea.wcp.diameter.cc.ClientSession

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

RoSession

public class ClientSession

extends Session

Diameter credit control application client session. See RFC 4006 for details.

See Also:

Serialized Form

Copyright © 2008 Oracle Corp. All Rights Reserved.

Constructor Summary

ClientSession(Application app)
Creates a new ClientSession for the specified application.

Method Summary

CCR	createCCR(RequestType type) Creates a new credit-control request (CCR) for the specified request type.
void	rcvAnswer(Answer ans) Receives credit-control answer (CCA) message for this session.
void	rcvRequest(Request req) Called by the container when a new request has been received.
void	sndMessage(Message msg) Called by the container just before a CCR/CCA message has been sent.

Methods inherited from class com.bea.wcp.diameter.Session

createRequest, getApplication, getAttribute, getId, getListener, isTerminated, notifyListener, rcvMessage, removeAttribute, setAttribute, setListener, terminate, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientSession

public ClientSession(Application app)

Creates a new ClientSession for the specified application.

Method Detail

createCCR

public CCR createCCR(RequestType type)

Creates a new credit-control request (CCR) for the specified request type.

Parameters:

type - the credit-control request type

Returns:

the new CCR for this session

rcvAnswer

public void rcvAnswer(Answer ans)
               throws DiameterException,
                      java.io.IOException

Receives credit-control answer (CCA) message for this session. The session state will be updated according to the CCA request number and type. If the CCA request type is EVENT or TERMINATION, then the session will be automatically terminated.

Overrides:

rcvAnswer in class Session

Parameters:

ans - the CCA message

Throws:

DiameterException - if a protocol error has occurred

java.io.IOException - if an I/O error has occurred

rcvRequest

public void rcvRequest(Request req)
                throws DiameterException,
                       java.io.IOException

Called by the container when a new request has been received. Provides handling for ACR requests sent by the server which are then optionally delivered to a session listener if configured for handling.

Overrides:

rcvRequest in class Session

Parameters:

req - the request being received

Throws:

DiameterException - if a protocol error has occurred

java.io.IOException - if an I/O error has occurred

sndMessage

public void sndMessage(Message msg)
                throws java.io.IOException

Called by the container just before a CCR/CCA message has been sent. Updates the current credit-control state machine accordingly.

Overrides:

sndMessage in class Session

Parameters:

msg - the CCR/CCA message to be sent

Throws:

java.io.IOException - if an I/O error occurred while sending the message

java.lang.IllegalStateException - if the session is terminated, a request is pending, or a request is out of sequence (invalid request number)