oracle.jbo.server.ejb
Class SessionBeanImpl

java.lang.Object
oracle.jbo.server.ejb.SessionBeanImpl

All Implemented Interfaces:

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

Direct Known Subclasses:

LocalApplicationModuleImpl, ServiceBean, StatefulSessionBeanImpl, StatelessSessionBeanImpl

public abstract class SessionBeanImpl

extends java.lang.Object

implements javax.ejb.SessionBean

BaseClass for Session Bean implementation. Aggregates an application module for exposing any business logic as a session bean.

See Also:

Serialized Form

Field Summary

protected ApplicationModuleImpl

mApplicationModule

Constructor Summary

SessionBeanImpl()

Method Summary

protected void	connectToDataSource() Convenenince method for acquiring the jdbc connection from the dataSource name specified in useDataSource.
protected void	createApplicationModule(java.util.Hashtable env)
protected void	createApplicationModule(java.lang.String amDefName, java.util.Hashtable initialContextEnv) Convenience method for creating the aggregated application module instance using the jndi environment properties.
protected TransactionHandlerFactory	createTransactionHandlerFactory()
protected void	disconnectFromDataSource() Releases the jdbc connection by acquired by #connectToDataSource().
ServiceMessage	doMessage(ServiceMessage msg)
void	ejbActivate() Null implementation of SessionBean interface.
void	ejbPassivate() Null implementation of SessionBean interface.
void	ejbRemove() Implementation of SessionBean.ejbRemove().
protected ApplicationModule	getApplicationModule() Returns the appmodule instance created by createApplicationModule() method
protected java.lang.String	getApplicationModuleDefName()
protected java.lang.String	getConfigurationName()
protected javax.ejb.SessionContext	getSessionContext() Returns the SessionContext set by setSessionContext()
protected int	getTransactionTimeOut()
protected boolean	isJboBean()
protected boolean	isTransactionManagedByBean()
protected void	postApplicationModuleCreate() Called after creating the appmodule.
protected void	removeApplicationModule() Convenience method for removing the aggregated application module instance.
protected void	setApplicationModuleDefName(java.lang.String amDefName)
protected void	setConfigurationName(java.lang.String configName)
protected void	setCurrentSessionContext()
void	setSessionContext(javax.ejb.SessionContext ctx) Implementation of SessionBean interface.
void	useDataSource(java.lang.String dataSourceName) Set the JNDI name of the dataSource used for acquiring the jdbc connection.

Methods inherited from class java.lang.Object

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

Field Detail

mApplicationModule

protected transient ApplicationModuleImpl mApplicationModule

Constructor Detail

SessionBeanImpl

public SessionBeanImpl()

Method Detail

ejbActivate

public void ejbActivate()

Null implementation of SessionBean interface.

Specified by:

ejbActivate in interface javax.ejb.SessionBean

ejbPassivate

public void ejbPassivate()

Null implementation of SessionBean interface.

Specified by:

ejbPassivate in interface javax.ejb.SessionBean

setSessionContext

public void setSessionContext(javax.ejb.SessionContext ctx)

Implementation of SessionBean interface.

Specified by:

setSessionContext in interface javax.ejb.SessionBean

ejbRemove

public void ejbRemove()

Implementation of SessionBean.ejbRemove(). Calls removeApplicationModule to remove application module

Specified by:

ejbRemove in interface javax.ejb.SessionBean

getSessionContext

protected javax.ejb.SessionContext getSessionContext()

Returns the SessionContext set by setSessionContext()

getApplicationModule

protected ApplicationModule getApplicationModule()

Returns the appmodule instance created by createApplicationModule() method

Returns:

The aggregated appmodule reference

removeApplicationModule

protected void removeApplicationModule()

Convenience method for removing the aggregated application module instance.

isTransactionManagedByBean

protected boolean isTransactionManagedByBean()

getTransactionTimeOut

protected int getTransactionTimeOut()

isJboBean

protected boolean isJboBean()

createApplicationModule

protected void createApplicationModule(java.util.Hashtable env)
                                throws javax.ejb.CreateException

Throws:

javax.ejb.CreateException

doMessage

public ServiceMessage doMessage(ServiceMessage msg)
                         throws ServiceException

Throws:

ServiceException

connectToDataSource

protected void connectToDataSource()
                            throws JboException

Convenenince method for acquiring the jdbc connection from the dataSource name specified in useDataSource.

Throws:

JboException

See Also:

useDataSource(String), Transaction.connectToDataSource(Hashtable, String, boolean)

disconnectFromDataSource

protected void disconnectFromDataSource()
                                 throws JboException

Releases the jdbc connection by acquired by #connectToDataSource().

Throws:

JboException

See Also:

Transaction.disconnect()

createApplicationModule

protected void createApplicationModule(java.lang.String amDefName,
                                       java.util.Hashtable initialContextEnv)
                                throws javax.ejb.CreateException

Convenience method for creating the aggregated application module instance using the jndi environment properties.

Parameters:

amDefName - Fully qaulified appmodule definition name

initialContextEnv - The initial context environment used to create the aggregated appmodule in local mode.

Throws:

javax.ejb.CreateException

postApplicationModuleCreate

protected void postApplicationModuleCreate()

Called after creating the appmodule. Subclasses can extend this method to perform other initialization after the appmodule is created.

useDataSource

public void useDataSource(java.lang.String dataSourceName)

Set the JNDI name of the dataSource used for acquiring the jdbc connection. JDBC connection is acquired when the transaction is started

Parameters:

dataSourceName - The JNDI name of the dataSource. For OC4J this should be ejb-location of datasource defined in data-sources.xml.

createTransactionHandlerFactory

protected TransactionHandlerFactory createTransactionHandlerFactory()

getApplicationModuleDefName

protected final java.lang.String getApplicationModuleDefName()

getConfigurationName

protected java.lang.String getConfigurationName()

setApplicationModuleDefName

protected final void setApplicationModuleDefName(java.lang.String amDefName)

setConfigurationName

protected void setConfigurationName(java.lang.String configName)

setCurrentSessionContext

protected void setCurrentSessionContext()