EJB (JBoss/Management API) - JBoss 4.0.1 sp1 management API Documentation 英文版文档

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org.jboss.management.j2ee
Class EJB

java.lang.Object
  org.jboss.mx.util.JBossNotificationBroadcasterSupport
      org.jboss.system.ServiceMBeanSupport
          org.jboss.management.j2ee.J2EEManagedObject
              org.jboss.management.j2ee.EJB

All Implemented Interfaces:: EJBMBean, J2EEManagedObjectMBean, javax.management.MBeanRegistration, javax.management.NotificationBroadcaster, javax.management.NotificationEmitter, Serializable, org.jboss.system.Service, org.jboss.system.ServiceMBean, StatisticsProvider

Direct Known Subclasses:: EntityBean, MessageDrivenBean, SessionBean

public abstract class EJB
extends J2EEManagedObject
implements EJBMBean

Root class of the JBoss JSR-77.3.10 EJB model

Version:: $Revision: 1.14 $
Author:: Andreas Schaefer., Scott.Stark@jboss.org, thomas.diesler@jboss.org
See Also:: Serialized Form

Field Summary

protected javax.management.ObjectName ejbContainerName
          The ObjectName of the ejb container MBean

static int ENTITY_BEAN


static int MESSAGE_DRIVEN_BEAN


static int STATEFUL_SESSION_BEAN


static int STATELESS_SESSION_BEAN


Fields inherited from class org.jboss.management.j2ee.J2EEManagedObject

NAME, TYPE

Fields inherited from class org.jboss.system.ServiceMBeanSupport

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

Constructor Summary

EJB(String ejbType, String ejbName, javax.management.ObjectName ejbModuleName, javax.management.ObjectName ejbContainerName)
          Create a EJB model

Method Summary

static javax.management.ObjectName create(javax.management.MBeanServer mbeanServer, javax.management.ObjectName ejbModuleName, javax.management.ObjectName ejbContainerName, int ejbType, String jndiName)
          Create a JSR77 EJB submodel.

static void destroy(javax.management.MBeanServer mbeanServer, javax.management.ObjectName jsr77Name)


protected javax.management.ObjectName getContainerCacheName()


protected javax.management.ObjectName getContainerName()


protected javax.management.ObjectName getContainerPoolName()


protected Hashtable getParentKeys(javax.management.ObjectName pParent)
          This method can be overwritten by any subclass which must return <parent-j2eeType> indicating its parents.

abstract javax.management.j2ee.statistics.Stats getstats()
          Obtain the Stats from the StatisticsProvider.

abstract void resetStats()
          Reset all statistics in the StatisticsProvider

String toString()


protected void updateCommonStats(EJBStatsImpl stats)
          Obtain the Stats from the StatisticsProvider.

Methods inherited from class org.jboss.management.j2ee.J2EEManagedObject

addChild, getobjectName, getObjectName, getObjectName, getparent, getType, getType, iseventProvider, isstateManageable, isstatisticsProvider, newObjectName, postCreation, postRegister, preDeregister, preDestruction, removeChild, removeObject, removeObject, sendNotification, setparent

Methods inherited from class org.jboss.system.ServiceMBeanSupport

create, createService, destroy, destroyService, getLog, getName, getNextNotificationSequenceNumber, getServer, getServiceName, getState, getStateString, jbossInternalCreate, jbossInternalDescription, jbossInternalDestroy, jbossInternalLifecycle, jbossInternalStart, jbossInternalStop, postDeregister, 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, wait, wait, wait

Methods inherited from interface org.jboss.management.j2ee.J2EEManagedObjectMBean

addChild, getobjectName, getparent, iseventProvider, isstateManageable, isstatisticsProvider, removeChild, setparent

Methods inherited from interface org.jboss.system.ServiceMBean

getName, getState, getStateString, jbossInternalLifecycle

Methods inherited from interface org.jboss.system.Service

create, destroy, start, stop

Field Detail

ENTITY_BEAN

public static final int ENTITY_BEAN

See Also:: Constant Field Values

STATEFUL_SESSION_BEAN

public static final int STATEFUL_SESSION_BEAN

See Also:: Constant Field Values

STATELESS_SESSION_BEAN

public static final int STATELESS_SESSION_BEAN

See Also:: Constant Field Values

MESSAGE_DRIVEN_BEAN

public static final int MESSAGE_DRIVEN_BEAN

See Also:: Constant Field Values

ejbContainerName

protected javax.management.ObjectName ejbContainerName

The ObjectName of the ejb container MBean

Constructor Detail

EJB

public EJB(String ejbType,
           String ejbName,
           javax.management.ObjectName ejbModuleName,
           javax.management.ObjectName ejbContainerName)
    throws javax.management.MalformedObjectNameException,
           InvalidParentException

Create a EJB model
Parameters:: ejbType - the EJB.EJB_TYPES string; ejbName - the ejb name, currently the JNDI name; ejbModuleName - the JSR-77 EJBModule name for this bean; ejbContainerName - the JMX name of the JBoss ejb container MBean
Throws:: javax.management.MalformedObjectNameException; InvalidParentException

Method Detail

create

public static javax.management.ObjectName create(javax.management.MBeanServer mbeanServer,
                                                 javax.management.ObjectName ejbModuleName,
                                                 javax.management.ObjectName ejbContainerName,
                                                 int ejbType,
                                                 String jndiName)

Create a JSR77 EJB submodel.

Parameters:: mbeanServer - the MBeanServer to use for mbean creation; ejbModuleName - the name of the JSR77 EJBModule mbean; ejbContainerName - the name of the JBoss ejb container mbean; ejbType - an EJB.XXX_BEAN type constant value; jndiName - the jndi name of the ejb home
Returns:: the ObjectName of the JSR77 EJB mbean

destroy

public static void destroy(javax.management.MBeanServer mbeanServer,
                           javax.management.ObjectName jsr77Name)

getstats

public abstract javax.management.j2ee.statistics.Stats getstats()

Obtain the Stats from the StatisticsProvider.

Specified by:: getstats in interface EJBMBean

Returns:: An EJBStats subclass

resetStats

public abstract void resetStats()

Reset all statistics in the StatisticsProvider

Specified by:: resetStats in interface EJBMBean

toString

public String toString()

Overrides:: toString in class J2EEManagedObject

updateCommonStats

protected void updateCommonStats(EJBStatsImpl stats)

Obtain the Stats from the StatisticsProvider. This method simply updates the statistics common to all EJBs: CreateCount RemoveCount InvocationTimes

It should be invoked to update these common statistics.

getContainerName

protected javax.management.ObjectName getContainerName()

Returns:: the JMX name of the EJB container

getContainerCacheName

protected javax.management.ObjectName getContainerCacheName()

Returns:: the JMX name of the EJB container cache

getContainerPoolName

protected javax.management.ObjectName getContainerPoolName()

Returns:: the JMX name of the EJB container pool

getParentKeys

protected Hashtable getParentKeys(javax.management.ObjectName pParent)

Description copied from class: J2EEManagedObject

This method can be overwritten by any subclass which must return <parent-j2eeType> indicating its parents. By default it returns an empty hashtable instance.

Overrides:: getParentKeys in class J2EEManagedObject

Parameters:: pParent - The direct parent of this class
Returns:: A hashtable with the EJB-Module, J2EE-Application and J2EE-Server as parent