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

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org.jboss.ejb
Class EjbModule

java.lang.Object
  org.jboss.mx.util.JBossNotificationBroadcasterSupport
      org.jboss.system.ServiceMBeanSupport
          org.jboss.ejb.EjbModule

All Implemented Interfaces:: EjbModuleMBean, javax.management.MBeanRegistration, javax.management.NotificationBroadcaster, javax.management.NotificationEmitter, org.jboss.system.Service, org.jboss.system.ServiceMBean

public class EjbModule
extends org.jboss.system.ServiceMBeanSupport
implements EjbModuleMBean

An EjbModule represents a collection of beans that are deployed as a unit.

The beans may use the EjbModule to access other beans within the same deployment unit.

Version:: $Revision: 1.64.4.1 $
Author:: Rickard 脙聳berg, David Jencks, Francisco Reverbel, Adrian.Brock, Scott Stark
See Also:: Container, EJBDeployer

Field Summary

static int ANY


static String BASE_EJB_MODULE_NAME


static int BMT


static int CMT


static String DEFAULT_ENTITY_BMP_CONFIGURATION


static String DEFAULT_ENTITY_CMP_CONFIGURATION


static String DEFAULT_MESSAGEDRIVEN_CONFIGURATION


static String DEFAULT_STATEFUL_CONFIGURATION


static String DEFAULT_STATELESS_CONFIGURATION


static javax.management.ObjectName EJB_MODULE_QUERY_NAME


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

EjbModule(org.jboss.deployment.DeploymentInfo di, TransactionManager tm, javax.management.ObjectName webServiceName)


Method Summary

void addLocalHome(Container con, javax.ejb.EJBLocalHome localHome)


protected void createService()


protected void destroyService()


ClassLoader getClassLoader()
          Get the class loader of this deployment unit.

Container getContainer(String name)
          Get a container from this deployment unit that corresponds to a given name

Collection getContainers()
          Get all containers in this deployment unit.

javax.ejb.EJBLocalHome getLocalHome(Container con)


Object getModuleData(Object key)


Map getModuleDataMap()


URL getURL()
          Get the URL from which this deployment unit was deployed

boolean isCallByValue()
          Whether the container is call by value

void putModuleData(Object key, Object value)


void removeContainer(Container con)
          Remove a container from this deployment unit.

void removeLocalHome(Container con)


void removeModuleData(Object key)


void setClassLoader(ClassLoader cl)
          Set the class loader of this deployment unit

protected void startService()
          The mbean Service interface start method calls the start method on each contatiner, then the init method on each container.

protected void stopService()
          Stops all the containers of this application.

Methods inherited from class org.jboss.system.ServiceMBeanSupport

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

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

Field Detail

BASE_EJB_MODULE_NAME

public static final String BASE_EJB_MODULE_NAME

See Also:: Constant Field Values

EJB_MODULE_QUERY_NAME

public static final javax.management.ObjectName EJB_MODULE_QUERY_NAME

DEFAULT_STATELESS_CONFIGURATION

public static String DEFAULT_STATELESS_CONFIGURATION

DEFAULT_STATEFUL_CONFIGURATION

public static String DEFAULT_STATEFUL_CONFIGURATION

DEFAULT_ENTITY_BMP_CONFIGURATION

public static String DEFAULT_ENTITY_BMP_CONFIGURATION

DEFAULT_ENTITY_CMP_CONFIGURATION

public static String DEFAULT_ENTITY_CMP_CONFIGURATION

DEFAULT_MESSAGEDRIVEN_CONFIGURATION

public static String DEFAULT_MESSAGEDRIVEN_CONFIGURATION

BMT

public static final int BMT

See Also:: Constant Field Values

CMT

public static final int CMT

See Also:: Constant Field Values

ANY

public static final int ANY

See Also:: Constant Field Values

Constructor Detail

EjbModule

public EjbModule(org.jboss.deployment.DeploymentInfo di,
                 TransactionManager tm,
                 javax.management.ObjectName webServiceName)

Method Detail

getModuleDataMap

public Map getModuleDataMap()

getModuleData

public Object getModuleData(Object key)

putModuleData

public void putModuleData(Object key,
                          Object value)

removeModuleData

public void removeModuleData(Object key)

removeContainer

public void removeContainer(Container con)

Remove a container from this deployment unit.

Parameters:: con -

addLocalHome

public void addLocalHome(Container con,
                         javax.ejb.EJBLocalHome localHome)

removeLocalHome

public void removeLocalHome(Container con)

getLocalHome

public javax.ejb.EJBLocalHome getLocalHome(Container con)

isCallByValue

public boolean isCallByValue()

Whether the container is call by value

Returns:: true for call by value

getContainer

public Container getContainer(String name)

Get a container from this deployment unit that corresponds to a given name

Parameters:: name - ejb-name name defined in ejb-jar.xml
Returns:: container for the named bean, or null if the container was not found

getContainers

public Collection getContainers()

Get all containers in this deployment unit.

Specified by:: getContainers in interface EjbModuleMBean

Returns:: a collection of containers for each enterprise bean in this deployment unit.

getClassLoader

public ClassLoader getClassLoader()

Get the class loader of this deployment unit.

Returns:

setClassLoader

public void setClassLoader(ClassLoader cl)

Set the class loader of this deployment unit

getURL

public URL getURL()

Get the URL from which this deployment unit was deployed

Returns:: The URL from which this Application was deployed.

createService

protected void createService()
                      throws Exception

Throws:: Exception

startService

protected void startService()
                     throws Exception

The mbean Service interface start method calls the start method on each contatiner, then the init method on each container. Conversion to a different registration system with one-phase startup is conceivable.

Throws:: Exception - if an error occurs

stopService

protected void stopService()
                    throws Exception

Stops all the containers of this application.

Throws:: Exception

destroyService

protected void destroyService()
                       throws Exception

Throws:: Exception