com.neurosys.etl.process

Class EventAwareProcess

java.lang.Object

com.neurosys.etl.process.EventAwareProcess

Type Parameters:

PROCESS - the process that generates the Event

All Implemented Interfaces:

Process, Serializable

Direct Known Subclasses:

AbstractEntityTransformer, BaseIterativeProcessor, DaemonBufferSplitter, FileToProductsTransformer, SerialBufferSplitter

public abstract class EventAwareProcess
extends Object
implements Process

A Process that is responsible to inform ListeningProcess about events that occur during the process.

Author:

Arjun Dhar

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface com.neurosys.etl.process.Process

Process.Event, Process.EventPoint

Field Summary

Fields

Modifier and Type	Field and Description
protected Collection<ListeningProcess>	listeners
protected ProcessState	processState

Constructor Summary

Constructors

Constructor and Description
EventAwareProcess()

Method Summary

Modifier and Type	Method and Description
void	addListener(ListeningProcess p)
Collection<ListeningProcess>	getListeners()
protected void	onChangeHandler(Process.Event e, Process.EventPoint ep)
void	setListeners(Collection<ListeningProcess> listeners)

Methods inherited from class java.lang.Object

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

Field Detail

listeners

protected Collection<ListeningProcess> listeners

processState

protected ProcessState processState

Constructor Detail

EventAwareProcess

public EventAwareProcess()

Method Detail

addListener

public void addListener(ListeningProcess p)

onChangeHandler

protected void onChangeHandler(Process.Event e,
                               Process.EventPoint ep)

getListeners

public Collection<ListeningProcess> getListeners()

setListeners

public void setListeners(Collection<ListeningProcess> listeners)