org.ow2.jonas.lib.ejb21
Class JMessageEndpoint

java.lang.Object
  org.ow2.jonas.lib.ejb21.JMessageEndpoint

All Implemented Interfaces:

EJBContext, MessageDrivenContext

public class JMessageEndpoint
extends Object
implements MessageDrivenContext

Generic interposed class for Message Endpoints This class presents these interfaces, depending on object reached: MessageDrivenContext interface to the bean instance

Author:

Philippe Coq, Philippe Durieux, Christophe Ney (Easier Enhydra integration)

Field Summary

protected JMdbEndpointFactory	bf
protected MessageDrivenBean	mdb
protected MessageEndpoint	mep
protected boolean	released
protected TransactionManager	tm
protected int	txattr
protected XAResource	xar

Constructor Summary

JMessageEndpoint(JMdbEndpointFactory bf, MessageDrivenBean mdb)
constructor

Method Summary

void	deliverTimeout(Timer timer) Deliver a timeout to the bean
Identity	getCallerIdentity() Deprecated. @exception java.lang.IllegalStateException always
Principal	getCallerPrincipal()
EJBHome	getEJBHome() Is disallowed.
EJBLocalHome	getEJBLocalHome() Is disallowed.
Properties	getEnvironment() Deprecated. Use the JNDI naming context java:comp/env instead.
boolean	getReleasedState()
boolean	getRollbackOnly() Tests if the transaction has been marked for rollback only.
TimerService	getTimerService() Get access to the EJB Timer Service.
UserTransaction	getUserTransaction() Obtains the transaction demarcation interface.
XAResource	getXAResource()
boolean	isCallerInRole(Identity role) Deprecated. @throws java.lang.IllegalStateException for message driven bean because there is no security context available
boolean	isCallerInRole(String roleLink) Test if the caller has a given role.
Object	lookup(String name) Lookup object with given name.
void	setProxy(MessageEndpoint mep)
void	setReleasedState(boolean state)
void	setRollbackOnly() Marks the current transaction for rollback.
void	setXAResource(XAResource xa)

Methods inherited from class java.lang.Object

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

Field Detail

bf

protected JMdbEndpointFactory bf

mdb

protected MessageDrivenBean mdb

mep

protected MessageEndpoint mep

txattr

protected int txattr

tm

protected TransactionManager tm

xar

protected XAResource xar

released

protected boolean released

Constructor Detail

JMessageEndpoint

public JMessageEndpoint(JMdbEndpointFactory bf,
                        MessageDrivenBean mdb)

constructor

Parameters:

bf - The MDB Endpoint Factory

mdb - The Message Driven Bean

Method Detail

setProxy

public void setProxy(MessageEndpoint mep)

getXAResource

public XAResource getXAResource()

setXAResource

public void setXAResource(XAResource xa)

getReleasedState

public boolean getReleasedState()

setReleasedState

public void setReleasedState(boolean state)

getTimerService

public TimerService getTimerService()
                             throws IllegalStateException

Get access to the EJB Timer Service.

Specified by:

getTimerService in interface EJBContext

Returns:

the EJB Timer Service

Throws:

IllegalStateException - Thrown if the instance is not allowed to use this method

getCallerIdentity

public Identity getCallerIdentity()

Deprecated. @exception java.lang.IllegalStateException always

Obtains the java.security.Identity of the caller. disallowed in messagedriven bean method because there is no security context

Specified by:

getCallerIdentity in interface EJBContext

getCallerPrincipal

public Principal getCallerPrincipal()

Specified by:

getCallerPrincipal in interface EJBContext

Returns:

the java.security.Principal that identifies the caller.

Throws:

IllegalStateException - if there is no principal

isCallerInRole

public boolean isCallerInRole(Identity role)

Deprecated. @throws java.lang.IllegalStateException for message driven bean because there is no security context available

Test if the caller has a given role.

Specified by:

isCallerInRole in interface EJBContext

isCallerInRole

public boolean isCallerInRole(String roleLink)

Test if the caller has a given role.

Specified by:

isCallerInRole in interface EJBContext

Throws:

IllegalStateException - for message driven bean because there is no security context available

setRollbackOnly

public void setRollbackOnly()

Marks the current transaction for rollback. Should be used only if the instance is associated with a transaction

Specified by:

setRollbackOnly in interface EJBContext

Throws:

IllegalStateException - if the instance is not associated with a transaction

getRollbackOnly

public boolean getRollbackOnly()

Tests if the transaction has been marked for rollback only.

Specified by:

getRollbackOnly in interface EJBContext

Returns:

True if transaction has been marked for rollback.

getEJBHome

public EJBHome getEJBHome()

Is disallowed. There is no home for message driven bean.

Specified by:

getEJBHome in interface EJBContext

Throws:

IllegalStateException - Always.

getEJBLocalHome

public EJBLocalHome getEJBLocalHome()

Is disallowed. There is no local home for message driven bean.

Specified by:

getEJBLocalHome in interface EJBContext

Throws:

IllegalStateException - Always.

getEnvironment

public Properties getEnvironment()

Deprecated. Use the JNDI naming context java:comp/env instead.

Specified by:

getEnvironment in interface EJBContext

Returns:

properties for the bean.

getUserTransaction

public UserTransaction getUserTransaction()
                                   throws IllegalStateException

Obtains the transaction demarcation interface.

Specified by:

getUserTransaction in interface EJBContext

Returns:

The UserTransaction interface that the enterprise bean instance can use for transaction demarcation.

Throws:

IllegalStateException - Thrown if the instance container does not make the UserTransaction interface available to the instance.

deliverTimeout

public void deliverTimeout(Timer timer)

Deliver a timeout to the bean

Parameters:

timer - timer whose expiration caused this notification.

lookup

public Object lookup(String name)

Lookup object with given name.

Specified by:

lookup in interface EJBContext

Parameters:

name - given name

Returns:

result of the lookup