org.nustaq.reallive.impl

Class FilterProcessor<K>

java.lang.Object

org.nustaq.reallive.impl.FilterProcessor<K>

All Implemented Interfaces:

Serializable, ChangeReceiver<K>, ChangeStream<K>

public class FilterProcessor<K>
extends Object
implements ChangeReceiver<K>, ChangeStream<K>

Created by moelrue on 04.08.2015. A filtering listener allows for registration of filtered subscribers and processes + transforms incoming changes on a per subscriber base: in: old record, new record if ( filter matches old && ! new ) => send Remove if ( filter matches old && new ) => send Update if ( filter ! matches old && new ) => send Add

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FilterProcessor(RecordIterable<K> provider)

Method Summary

Modifier and Type	Method and Description
protected void	processAdd(AddMessage<K> add)
protected void	processPut(PutMessage<K> change)
protected void	processRemove(RemoveMessage remove)
protected void	processUpdate(UpdateMessage<K> change)
void	receive(ChangeMessage<K> change)
void	subscribe(Subscriber<K> subs)
void	unsubscribe(Subscriber<K> subs)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.nustaq.reallive.interfaces.ChangeStream

subscribeOn, subscribeOn

Constructor Detail

FilterProcessor

public FilterProcessor(RecordIterable<K> provider)

Method Detail

subscribe

public void subscribe(Subscriber<K> subs)

Specified by:

subscribe in interface ChangeStream<K>

unsubscribe

public void unsubscribe(Subscriber<K> subs)

Specified by:

unsubscribe in interface ChangeStream<K>

receive

public void receive(ChangeMessage<K> change)

Specified by:

receive in interface ChangeReceiver<K>

processPut

protected void processPut(PutMessage<K> change)

processUpdate

protected void processUpdate(UpdateMessage<K> change)

processAdd

protected void processAdd(AddMessage<K> add)

processRemove

protected void processRemove(RemoveMessage remove)