org.jboss.remoting3.util

Class Invocation

java.lang.Object

org.jboss.remoting3.util.Invocation

Direct Known Subclasses:

BlockingInvocation

public abstract class Invocation
extends Object

A request-response invocation.

Author:

David M. Lloyd

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Invocation(int index) Construct a new instance.

Method Summary

Modifier and Type	Method and Description
int	getIndex() Get the invocation index.
abstract void	handleClosed() Handle closure of the channel.
abstract void	handleException(IOException exception) Handle a failure that occurred on the channel while the invocation was outstanding.
abstract void	handleResponse(int parameter, MessageInputStream inputStream) Handle a response on this invocation.

Methods inherited from class java.lang.Object

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

Constructor Detail

Invocation

protected Invocation(int index)

Construct a new instance.

Parameters:

index - the invocation index

Method Detail

getIndex

public int getIndex()

Get the invocation index.

Returns:

the invocation index

handleResponse

public abstract void handleResponse(int parameter,
                                    MessageInputStream inputStream)

Handle a response on this invocation. The response may be final or it may be an update. Long tasks should be executed in a worker thread. This method must guarantee that inputStream is closed.

Parameters:

parameter - the numeric parameter passed in to the tracker

inputStream - the body of the message

handleClosed

public abstract void handleClosed()

Handle closure of the channel.

handleException

public abstract void handleException(IOException exception)

Handle a failure that occurred on the channel while the invocation was outstanding.

Parameters:

exception - the exception that was thrown