org.jboss.cache.invalidation.triggers
Class EntityBeanCacheBatchInvalidatorInterceptor

java.lang.Object
  org.jboss.ejb.plugins.AbstractInterceptor
      org.jboss.cache.invalidation.triggers.EntityBeanCacheBatchInvalidatorInterceptor

All Implemented Interfaces:

AllowedOperationsFlags, ContainerPlugin, Interceptor, XmlLoadable, org.jboss.system.Service

public class EntityBeanCacheBatchInvalidatorInterceptor
extends AbstractInterceptor
implements XmlLoadable

The role of this interceptor is to detect that an entity has been modified after an invocation has been performed an use the InvalidationsTxGrouper static class so that invalidation messages can be groupped and sent at transaction-commit time in a single batch.

Version:

$Revision: 57209 $

Author:

Sacha Labourey, Bill Burke

Field Summary

protected EntityContainer	container
protected boolean	doCacheInvalidations
protected InvalidationGroup	ig
boolean	invalidateRelated
protected InvalidationManagerMBean	invalMgr

Fields inherited from class org.jboss.ejb.plugins.AbstractInterceptor

log, nextInterceptor

Fields inherited from interface org.jboss.ejb.AllowedOperationsFlags

IN_AFTER_BEGIN, IN_AFTER_COMPLETION, IN_BEFORE_COMPLETION, IN_BUSINESS_METHOD, IN_EJB_ACTIVATE, IN_EJB_CREATE, IN_EJB_FIND, IN_EJB_HOME, IN_EJB_LOAD, IN_EJB_PASSIVATE, IN_EJB_POST_CREATE, IN_EJB_REMOVE, IN_EJB_STORE, IN_EJB_TIMEOUT, IN_INTERCEPTOR_METHOD, IN_SERVICE_ENDPOINT_METHOD, IN_SET_ENTITY_CONTEXT, IN_SET_MESSAGE_DRIVEN_CONTEXT, IN_SET_SESSION_CONTEXT, IN_UNSET_ENTITY_CONTEXT, NOT_ALLOWED

Constructor Summary

EntityBeanCacheBatchInvalidatorInterceptor()

Method Summary

protected boolean	changed(Invocation mi, EntityEnterpriseContext ctx)
Container	getContainer()
void	importXml(Element element)
Object	invoke(Invocation mi) ???
void	setContainer(Container container) This callback is set by the container so that the plugin may access it
void	start()
void	stop()

Methods inherited from class org.jboss.ejb.plugins.AbstractInterceptor

create, destroy, getNext, invokeHome, isAppException, setNext

Methods inherited from class java.lang.Object

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

Field Detail

doCacheInvalidations

protected boolean doCacheInvalidations

invalMgr

protected InvalidationManagerMBean invalMgr

ig

protected InvalidationGroup ig

container

protected EntityContainer container

invalidateRelated

public boolean invalidateRelated

Constructor Detail

EntityBeanCacheBatchInvalidatorInterceptor

public EntityBeanCacheBatchInvalidatorInterceptor()

Method Detail

start

public void start()
           throws Exception

Specified by:

start in interface org.jboss.system.Service

Overrides:

start in class AbstractInterceptor

Throws:

Exception

stop

public void stop()

Specified by:

stop in interface org.jboss.system.Service

Overrides:

stop in class AbstractInterceptor

changed

protected boolean changed(Invocation mi,
                          EntityEnterpriseContext ctx)
                   throws Exception

Throws:

Exception

invoke

public Object invoke(Invocation mi)
              throws Exception

Description copied from interface: Interceptor

???

Specified by:

invoke in interface Interceptor

Overrides:

invoke in class AbstractInterceptor

Parameters:

mi - ???

Returns:

???

Throws:

Exception - ???

setContainer

public void setContainer(Container container)

Description copied from interface: ContainerPlugin

This callback is set by the container so that the plugin may access it

Specified by:

setContainer in interface ContainerPlugin

Overrides:

setContainer in class AbstractInterceptor

Parameters:

container - The container using this plugin. This may be null if the plugin is being disassociated from a container.

getContainer

public Container getContainer()

Overrides:

getContainer in class AbstractInterceptor

importXml

public void importXml(Element element)
               throws Exception

Specified by:

importXml in interface XmlLoadable

Throws:

Exception