com.sun.enterprise.resource.rm

Class SystemResourceManagerImpl

java.lang.Object

com.sun.enterprise.resource.rm.SystemResourceManagerImpl

All Implemented Interfaces:

ResourceManager

public class SystemResourceManagerImpl
extends Object
implements ResourceManager

SystemResourceManagerImpl manages the resource requests from system

Author:

Binod PG

Constructor Summary

Constructors

Constructor and Description
SystemResourceManagerImpl()

Method Summary

Modifier and Type	Method and Description
void	delistResource(ResourceHandle h, int xaresFlag) delist the ResourceHandle from the transaction
void	enlistResource(ResourceHandle handle) Register the ResourceHandle in the transaction
Object	getComponent() Return null for System Resource.
Transaction	getTransaction() Returns the transaction component is participating.
void	registerResource(ResourceHandle handle) Dont do any thing for System Resource.
void	rollBackTransaction() Set the transaction for rolling back.
void	unregisterResource(ResourceHandle resource, int xaresFlag) Dont do any thing for System Resource.

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemResourceManagerImpl

public SystemResourceManagerImpl()

Method Detail

getTransaction

public 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 exception is thrown while getting the transaction.

PoolingException - If there is any error in getting the transaction

getComponent

public Object getComponent()

Return null for System Resource.

Specified by:

getComponent in interface ResourceManager

Returns:

object handle

enlistResource

public void enlistResource(ResourceHandle handle)
                    throws PoolingException

Register the ResourceHandle in the transaction

Specified by:

enlistResource in interface ResourceManager

Parameters:

handle - ResourceHandle object

Throws:

PoolingException - If there is any error while enlisting.

PoolingException - If there is any error in enlisting.

registerResource

public void registerResource(ResourceHandle handle)
                      throws PoolingException

Dont do any thing for System Resource.

Specified by:

registerResource in interface ResourceManager

Parameters:

handle - Resource to be registered.

Throws:

PoolingException - If there is any error in registering.

rollBackTransaction

public void rollBackTransaction()

Description copied from interface: ResourceManager

Set the transaction for rolling back.

Specified by:

rollBackTransaction in interface ResourceManager

delistResource

public void delistResource(ResourceHandle h,
                           int xaresFlag)

delist the ResourceHandle from the transaction

Specified by:

delistResource in interface ResourceManager

Parameters:

h - ResourceHandle object

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

Throws:

PoolingException

unregisterResource

public void unregisterResource(ResourceHandle resource,
                               int xaresFlag)

Dont do any thing for System Resource.

Specified by:

unregisterResource in interface ResourceManager

Parameters:

resource - Resource to be unregistered.

xaresFlag - XA Flag