groovyx.gpars.actor.impl

Class ReplyingMessageStream

java.lang.Object

groovyx.gpars.serial.WithSerialId

groovyx.gpars.actor.impl.MessageStream

groovyx.gpars.actor.Actor

groovyx.gpars.actor.impl.ReplyingMessageStream

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

SequentialProcessingActor

public abstract class ReplyingMessageStream
extends Actor

Author:

Alex Tkachman, Vaclav Pech

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class groovyx.gpars.actor.impl.MessageStream

MessageStream.RemoteMessageStream, MessageStream.SendTo

Field Summary

Fields

Modifier and Type	Field and Description
private MessageStream	sender A list of senders for the currently processed messages
private static long	serialVersionUID

Fields inherited from class groovyx.gpars.actor.Actor

ACTOR_HAS_ALREADY_BEEN_STARTED, CANNOT_SEND_REPLIES_NO_SENDER_HAS_BEEN_REGISTERED, currentThread, parallelGroup, START_MESSAGE, STOP_MESSAGE, TERMINATE_MESSAGE, TIMEOUT, TIMEOUT_MESSAGE, timer

Fields inherited from class groovyx.gpars.serial.WithSerialId

serialHandle

Constructor Summary

Constructors

Constructor and Description
ReplyingMessageStream()

Method Summary

Modifier and Type	Method and Description
protected MessageStream	getSender()
protected void	reply(java.lang.Object message) Sends a reply to all currently processed messages.
protected void	replyIfExists(java.lang.Object message) Sends a reply to all currently processed messages, which have been sent by an actor.
protected void	setSender(MessageStream sender)

Methods inherited from class groovyx.gpars.actor.Actor

createActorMessage, createRemoteHandle, deregisterCurrentActorWithThread, getJoinLatch, getParallelGroup, handleException, handleInterrupt, handleStart, handleTermination, handleTimeout, hasBeenStopped, isActive, isActorThread, join, join, join, join, onStop, registerCurrentActorWithThread, sendAndContinue, sendAndPromise, setParallelGroup, silentStart, start, stop, sweepNextMessage, terminate, threadBoundActor

Methods inherited from class groovyx.gpars.actor.impl.MessageStream

call, getRemoteClass, leftShift, reInterrupt, send, send, send, sendAndWait, sendAndWait, sendAndWait

Methods inherited from class groovyx.gpars.serial.WithSerialId

getOrCreateSerialHandle, writeReplace

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

sender

private MessageStream sender

A list of senders for the currently processed messages

Constructor Detail

ReplyingMessageStream

public ReplyingMessageStream()

Method Detail

getSender

protected final MessageStream getSender()

setSender

protected final void setSender(MessageStream sender)

reply

protected final void reply(java.lang.Object message)

Sends a reply to all currently processed messages. Throws ActorReplyException if some messages have not been sent by an actor. For such cases use replyIfExists().

Parameters:

message - reply message

Throws:

ActorReplyException - If some of the replies failed to be sent.

replyIfExists

protected final void replyIfExists(java.lang.Object message)

Sends a reply to all currently processed messages, which have been sent by an actor. Ignores potential errors when sending the replies, like no sender or sender already stopped.

Parameters:

message - reply message