com.sun.enterprise.resource.rm

Class NoTxResourceManagerImpl

java.lang.Object

com.sun.enterprise.resource.rm.NoTxResourceManagerImpl

All Implemented Interfaces:

ResourceManager

public class NoTxResourceManagerImpl
extends Object
implements ResourceManager

Resource Manager for a resource request from a component that is not to be associated with a transaction.

Author:

Aditya Gore

Constructor Summary

Constructors

Constructor and Description
NoTxResourceManagerImpl()

Method Summary

Modifier and Type	Method and Description
void	delistResource(ResourceHandle resource, int xaresFlag) delist the ResourceHandle from the transaction This implementation of the method is expected to be a no-op
void	enlistResource(ResourceHandle h) Enlist the ResourceHandle in the transaction This implementation of the method is expected to be a no-op
Object	getComponent() Returns the component invoking resource request.
Transaction	getTransaction() Returns null since this connection is outside any tx context
void	logFine(String message)
void	registerResource(ResourceHandle handle) Register the ResourceHandle in the transaction This implementation of the method is expected to be a no-op
void	rollBackTransaction() Get's the component's transaction and marks it for rolling back.
void	unregisterResource(ResourceHandle resource, int xaresFlag) Unregister the ResourceHandle from the transaction This implementation of the method is expected to be a no-op

Methods inherited from class java.lang.Object

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

Constructor Detail

NoTxResourceManagerImpl

public NoTxResourceManagerImpl()

Method Detail

getTransaction

public Transaction getTransaction()
                           throws PoolingException

Returns null since this connection is outside any tx context

Specified by:

getTransaction in interface ResourceManager

Returns:

An instance of Transaction object.

Throws:

PoolingException - when unable to get current transaction

getComponent

public Object getComponent()

Returns the component invoking resource request.

Specified by:

getComponent in interface ResourceManager

Returns:

Handle to the component

enlistResource

public void enlistResource(ResourceHandle h)
                    throws PoolingException

Enlist the ResourceHandle in the transaction This implementation of the method is expected to be a no-op

Specified by:

enlistResource in interface ResourceManager

Parameters:

h - ResourceHandle object

Throws:

PoolingException - when unable to enlist resource

registerResource

public void registerResource(ResourceHandle handle)
                      throws PoolingException

Register the ResourceHandle in the transaction This implementation of the method is expected to be a no-op

Specified by:

registerResource in interface ResourceManager

Parameters:

handle - ResourceHandle object

Throws:

PoolingException - when unable to register resource

rollBackTransaction

public void rollBackTransaction()

Get's the component's transaction and marks it for rolling back. This implementation of the method is expected to be a no-op

Specified by:

rollBackTransaction in interface ResourceManager

delistResource

public void delistResource(ResourceHandle resource,
                           int xaresFlag)

delist the ResourceHandle from the transaction This implementation of the method is expected to be a no-op

Specified by:

delistResource in interface ResourceManager

Parameters:

resource - ResourceHandle object

xaresFlag - flag indicating transaction success. This can be XAResource.TMSUCCESS or XAResource.TMFAIL

unregisterResource

public void unregisterResource(ResourceHandle resource,
                               int xaresFlag)

Unregister the ResourceHandle from the transaction This implementation of the method is expected to be a no-op

Specified by:

unregisterResource in interface ResourceManager

Parameters:

resource - ResourceHandle object

xaresFlag - flag indicating transaction success. This can be XAResource.TMSUCCESS or XAResource.TMFAIL

logFine

public void logFine(String message)