Package org.apache.sling.scripting.sightly.impl.compiler.util.stream

Class BroadcastHandler

java.lang.Object

org.apache.sling.scripting.sightly.impl.compiler.util.stream.BroadcastHandler

All Implemented Interfaces:

CommandHandler

public class BroadcastHandler
extends Object
implements CommandHandler

Broadcasts commands to other handlers

Constructor Summary

Constructors

Constructor	Description
BroadcastHandler()

Method Summary

Modifier and Type	Method	Description
void	addHandler(CommandHandler handler)	Add a new child handler
void	onDone()	This method is called when the stream has been closed.
void	onEmit(Command command)	Allows this handler to process the Command that was just written into the stream to which this handler was attached.
void	onError(String errorMessage)	Allows this handler to process error states.

Methods inherited from class java.lang.Object

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

Constructor Details

BroadcastHandler

public BroadcastHandler()

Method Details

addHandler

public void addHandler(CommandHandler handler)

Add a new child handler

Parameters:

handler - - the listening handler

onEmit

public void onEmit(Command command)

Description copied from interface: CommandHandler

Allows this handler to process the Command that was just written into the stream to which this handler was attached.

Specified by:

onEmit in interface CommandHandler

Parameters:

command - the received command

onError

public void onError(String errorMessage)

Description copied from interface: CommandHandler

Allows this handler to process error states.

Specified by:

onError in interface CommandHandler

Parameters:

errorMessage - the error's message

onDone

public void onDone()

Description copied from interface: CommandHandler

This method is called when the stream has been closed. The contract is that after this call, no other commands or errors will be emitted.

Specified by:

onDone in interface CommandHandler