org.jboss.ejb.plugins
Class EntityInstancePool

java.lang.Object
  org.jboss.mx.util.JBossNotificationBroadcasterSupport
      org.jboss.system.ServiceMBeanSupport
          org.jboss.ejb.plugins.AbstractInstancePool
              org.jboss.ejb.plugins.EntityInstancePool

All Implemented Interfaces:

javax.management.MBeanRegistration, javax.management.NotificationBroadcaster, javax.management.NotificationEmitter, AllowedOperationsFlags, ContainerPlugin, InstancePool, AbstractInstancePoolMBean, XmlLoadable, org.jboss.system.Service, org.jboss.system.ServiceMBean

public class EntityInstancePool
extends AbstractInstancePool

An entity bean instance pool.

Version:

$Revision: 57209 $

Author:

Rickard Öberg, Marc Fleury, Andreas Schaefer, Sacha Labourey

Field Summary

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

container, maxSize, pool, reclaim

Fields inherited from class org.jboss.system.ServiceMBeanSupport

log, server, SERVICE_CONTROLLER_SIG, serviceName

Fields inherited from interface org.jboss.system.ServiceMBean

CREATE_EVENT, CREATED, DESTROY_EVENT, DESTROYED, FAILED, REGISTERED, START_EVENT, STARTED, STARTING, states, STOP_EVENT, STOPPED, STOPPING, UNREGISTERED

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

EntityInstancePool()

Method Summary

protected EnterpriseContext	create(Object instance)
void	free(EnterpriseContext ctx) Return an instance to the free pool.

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

clear, destroyService, discard, get, getAvailableCount, getContainer, getCurrentSize, getMaxSize, importXml, setContainer

Methods inherited from class org.jboss.system.ServiceMBeanSupport

create, createService, destroy, getDeploymentInfo, getLog, getName, getNextNotificationSequenceNumber, getObjectName, getServer, getServiceName, getState, getStateString, jbossInternalCreate, jbossInternalDescription, jbossInternalDestroy, jbossInternalLifecycle, jbossInternalStart, jbossInternalStop, postDeregister, postRegister, preDeregister, preRegister, start, startService, stop, stopService

Methods inherited from class org.jboss.mx.util.JBossNotificationBroadcasterSupport

addNotificationListener, getNotificationInfo, handleNotification, nextNotificationSequenceNumber, removeNotificationListener, removeNotificationListener, sendNotification

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.system.ServiceMBean

getName, getState, getStateString, jbossInternalLifecycle

Methods inherited from interface org.jboss.system.Service

create, destroy, start, stop

Methods inherited from interface org.jboss.system.Service

create, destroy, start, stop

Constructor Detail

EntityInstancePool

public EntityInstancePool()

Method Detail

free

public void free(EnterpriseContext ctx)

Return an instance to the free pool. Reset state

Called in 3 cases:

• Done with finder method
• Removed
• Passivated

Specified by:

free in interface InstancePool

Overrides:

free in class AbstractInstancePool

Parameters:

ctx -

create

protected EnterpriseContext create(Object instance)
                            throws Exception

Specified by:

create in class AbstractInstancePool

Throws:

Exception