org.openspaces.events.polling.trigger
Class ReadTriggerOperationHandler

java.lang.Object
  org.openspaces.events.polling.trigger.ReadTriggerOperationHandler

All Implemented Interfaces:

TriggerOperationHandler

public class ReadTriggerOperationHandler
extends Object
implements TriggerOperationHandler

A trigger operation handler that performs read based on the provided template and returns its result.

Author:

kimchy

Constructor Summary

ReadTriggerOperationHandler()

Method Summary

boolean	isUseTriggerAsTemplate() Controls if the object returned from TriggerOperationHandler.triggerReceive(Object,org.openspaces.core.GigaSpace,long) will be used as the template for the receive operation by returning true.
void	setUseTriggerAsTemplate(boolean useTriggerAsTemplate) Controls if the object returned from triggerReceive(Object,org.openspaces.core.GigaSpace,long) will be used as the template for the receive operation by returning true.
Object	triggerReceive(Object template, GigaSpace gigaSpace, long receiveTimeout) Uses GigaSpace.read(Object,long) and returns its result.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReadTriggerOperationHandler

public ReadTriggerOperationHandler()

Method Detail

setUseTriggerAsTemplate

public void setUseTriggerAsTemplate(boolean useTriggerAsTemplate)

Controls if the object returned from triggerReceive(Object,org.openspaces.core.GigaSpace,long) will be used as the template for the receive operation by returning true. If false is returned, the actual template configured in the polling event container will be used.

See Also:

TriggerOperationHandler.isUseTriggerAsTemplate()

isUseTriggerAsTemplate

public boolean isUseTriggerAsTemplate()

Description copied from interface: TriggerOperationHandler

Controls if the object returned from TriggerOperationHandler.triggerReceive(Object,org.openspaces.core.GigaSpace,long) will be used as the template for the receive operation by returning true. If false is returned, the actual template configured in the polling event container will be used.

Specified by:

isUseTriggerAsTemplate in interface TriggerOperationHandler

See Also:

TriggerOperationHandler.isUseTriggerAsTemplate()

triggerReceive

public Object triggerReceive(Object template,
                             GigaSpace gigaSpace,
                             long receiveTimeout)
                      throws DataAccessException

Uses GigaSpace.read(Object,long) and returns its result.

Specified by:

triggerReceive in interface TriggerOperationHandler

Parameters:

template - The template to use for the receive operation.

gigaSpace - The GigaSpace interface to perform the receive operations with

receiveTimeout - Receive timeout value

Throws:

DataAccessException