Package com.sun.enterprise.resource.rm

Class ResourceManagerImpl

java.lang.Object

com.sun.enterprise.resource.rm.ResourceManagerImpl

All Implemented Interfaces:

ResourceManager

Direct Known Subclasses:

LazyEnlistableResourceManagerImpl

public class ResourceManagerImpl
extends Object
implements ResourceManager

Resource Manager for any resource request from a component.

Author:

Binod PG

Constructor Summary

Constructors

Constructor	Description
ResourceManagerImpl()

Method Summary

Modifier and Type	Method	Description
void	delistResource(ResourceHandle resource, int xaresFlag)	delist the ResourceHandle from the transaction
protected void	enlist(JavaEETransactionManager tm, jakarta.transaction.Transaction tran, ResourceHandle h)
void	enlistResource(ResourceHandle h)	Enlist the ResourceHandle in the transaction
Object	getComponent()	Returns the component invoking resource request.
jakarta.transaction.Transaction	getTransaction()	Returns the transaction component is participating.
void	registerResource(ResourceHandle handle)	Register the ResourceHandle in the transaction
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

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceManagerImpl

public ResourceManagerImpl()

Method Detail

getTransaction

public jakarta.transaction.Transaction getTransaction()
                                               throws PoolingException

Returns the transaction component is participating.

Specified by:

getTransaction in interface ResourceManager

Returns:

Handle to the Transaction object.

Throws:

PoolingException - If there is any error in getting the 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

Specified by:

enlistResource in interface ResourceManager

Parameters:

h - ResourceHandle object

Throws:

PoolingException - If there is any error in enlisting.

registerResource

public void registerResource(ResourceHandle handle)
                      throws PoolingException

Register the ResourceHandle in the transaction

Specified by:

registerResource in interface ResourceManager

Parameters:

handle - ResourceHandle object

Throws:

PoolingException - If there is any error in registering.

enlist

protected void enlist(JavaEETransactionManager tm,
                      jakarta.transaction.Transaction tran,
                      ResourceHandle h)
               throws PoolingException

Throws:

PoolingException

rollBackTransaction

public void rollBackTransaction()

Get's the component's transaction and marks it for rolling back.

Specified by:

rollBackTransaction in interface ResourceManager

delistResource

public void delistResource(ResourceHandle resource,
                           int xaresFlag)

delist the ResourceHandle from the transaction

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

Specified by:

unregisterResource in interface ResourceManager

Parameters:

resource - ResourceHandle object

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