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EntityInstancePool (JBoss Server API) - JBoss 4.0.1 sp1 server API Documentation 英文版文档


org.jboss.ejb.plugins
Class EntityInstancePool

java.lang.Object
  extended byorg.jboss.mx.util.JBossNotificationBroadcasterSupport
      extended byorg.jboss.system.ServiceMBeanSupport
          extended byorg.jboss.ejb.plugins.AbstractInstancePool
              extended byorg.jboss.ejb.plugins.EntityInstancePool
All Implemented Interfaces:
AbstractInstancePoolMBean, AllowedOperationsFlags, ContainerPlugin, InstancePool, javax.management.MBeanRegistration, javax.management.NotificationBroadcaster, javax.management.NotificationEmitter, org.jboss.system.Service, org.jboss.system.ServiceMBean, XmlLoadable

public class EntityInstancePool
extends AbstractInstancePool

An entity bean instance pool.

Version:
$Revision: 1.23 $
Author:
Rickard 锟絙erg, 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
destroyService, discard, get, getContainer, getCurrentSize, getMaxSize, importXml, setContainer
 
Methods inherited from class org.jboss.system.ServiceMBeanSupport
create, createService, destroy, 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, 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
 

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


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