oracle.jbo.server.ejb.sb

Class ContainerManagedServiceBeanBase

java.lang.Object

oracle.jbo.server.ejb.SessionBeanImpl

oracle.jbo.server.ejb.sb.ServiceBean

oracle.jbo.server.ejb.sb.ContainerManagedServiceBeanBase

All Implemented Interfaces:

java.io.Serializable, javax.ejb.EnterpriseBean, javax.ejb.SessionBean

Direct Known Subclasses:

ContainerManagedServiceBean, StatelessContainerManagedServiceBean

public class ContainerManagedServiceBeanBase
extends ServiceBean

BaseClass for deploying an appmodule service methods as session bean with container managed transaction. This class implements the javax.ejb.SessionSynchronization and TransactionHandlerFactory interface for associating the bean transaction with the bc4j transaction. The TransactionHandlerFactory allows this bean to plug in the TransactionHandler which in trun is notified of the transaction boundary callbacks received from the container via the SessionSynchronization interface.

It also provides the functionality to automatically acquire and release a jdbc connection at start and end of a the transaction.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected ContainerManagedTxnHandlerImpl	mHandler

Fields inherited from class oracle.jbo.server.ejb.SessionBeanImpl

mApplicationModule

Constructor Summary

Constructors

Constructor and Description
ContainerManagedServiceBeanBase()

Method Summary

Methods

Modifier and Type	Method and Description
protected TransactionHandlerFactory	createTransactionHandlerFactory()
protected boolean	isTransactionManagedByBean()
protected void	postChanges() Posts the changes to the database when the transaction is about to be completed.

Methods inherited from class oracle.jbo.server.ejb.sb.ServiceBean

createApplicationModule, createApplicationModule, isJboBean

Methods inherited from class oracle.jbo.server.ejb.SessionBeanImpl

connectToDataSource, createApplicationModule, createApplicationModule, createApplicationModuleInternal, disconnectFromDataSource, doMessage, ejbActivate, ejbPassivate, ejbRemove, getApplicationModule, getApplicationModuleDefName, getConfigurationName, getSessionContext, getTransactionTimeOut, postApplicationModuleCreate, removeApplicationModule, setApplicationModuleDefName, setClientEnv, setConfigurationName, setCurrentSessionContext, setSessionContext, useDataSource

Methods inherited from class java.lang.Object

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

Field Detail

mHandler

protected transient ContainerManagedTxnHandlerImpl mHandler

Constructor Detail

ContainerManagedServiceBeanBase

public ContainerManagedServiceBeanBase()

Method Detail

isTransactionManagedByBean

protected final boolean isTransactionManagedByBean()

Overrides:

isTransactionManagedByBean in class SessionBeanImpl

postChanges

protected void postChanges()
                    throws JboException

Posts the changes to the database when the transaction is about to be completed.

Throws:

JboException

See Also:

Transaction.postChanges()

createTransactionHandlerFactory

protected TransactionHandlerFactory createTransactionHandlerFactory()

Specified by:

createTransactionHandlerFactory in class ServiceBean