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

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org.jboss.ejb.plugins
Class BMPPersistenceManager

java.lang.Object
  org.jboss.ejb.plugins.BMPPersistenceManager

All Implemented Interfaces:: AllowedOperationsFlags, ContainerPlugin, EntityPersistenceManager, org.jboss.system.Service

public class BMPPersistenceManager
extends Object
implements EntityPersistenceManager

Persistence manager for BMP entites. All calls are simply deligated to the entity implementation class.

Version:: $Revision: 1.54 $
Author:: Rickard 锟絙erg, Marc Fleury, Andreas Schaefer, Dain Sundstrom

Field Summary

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

BMPPersistenceManager()


Method Summary

void activateEntity(EntityEnterpriseContext ctx)
          This method is called when an entity shall be activated.

void create()


Object createBeanClassInstance()
          Returns a new instance of the bean class or a subclass of the bean class.

void createEntity(Method m, Object[] args, EntityEnterpriseContext ctx)
          This method is called whenever an entity is to be created.

void destroy()


Collection findEntities(Method finderMethod, Object[] args, EntityEnterpriseContext ctx, GenericEntityObjectFactory factory)
          This method is called when collections of entities are to be found.

Object findEntity(Method finderMethod, Object[] args, EntityEnterpriseContext ctx, GenericEntityObjectFactory factory)
          This method is called when single entities are to be found.

void invokeEjbStore(EntityEnterpriseContext ctx)
          Invokes ejbStore on the instance.

boolean isModified(EntityEnterpriseContext ctx)
          This method is used to determined whether the instance was modified.

boolean isStoreRequired(EntityEnterpriseContext ctx)
          This method is used to determine if an entity should be stored.

void loadEntity(EntityEnterpriseContext ctx)
          This method is called whenever an entity shall be load from the underlying storage.

void passivateEntity(EntityEnterpriseContext ctx)
          This method is called when an entity shall be passivate.

void postCreateEntity(Method m, Object[] args, EntityEnterpriseContext ctx)
          This method is called whenever an entity is to be created.

void removeEntity(EntityEnterpriseContext ctx)
          This method is called when an entity shall be removed from the underlying storage.

void setContainer(Container c)
          This callback is set by the container so that the plugin may access it

void start()


void stop()


void storeEntity(EntityEnterpriseContext ctx)
          This method is called whenever an entity shall be stored to the underlying storage.

Methods inherited from class java.lang.Object

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

Constructor Detail

BMPPersistenceManager

public BMPPersistenceManager()

Method Detail

setContainer

public void setContainer(Container c)

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

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

create

public void create()
            throws Exception

Specified by:: create in interface org.jboss.system.Service

Throws:: Exception

createBeanClassInstance

public Object createBeanClassInstance()
                               throws Exception

Returns a new instance of the bean class or a subclass of the bean class.

Specified by:: createBeanClassInstance in interface EntityPersistenceManager

Returns:: the new instance
Throws:: Exception

start

public void start()

Specified by:: start in interface org.jboss.system.Service

stop

public void stop()

Specified by:: stop in interface org.jboss.system.Service

destroy

public void destroy()

Specified by:: destroy in interface org.jboss.system.Service