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 package com.sun.enterprise.resource.rm;
 
 
 import  javax.transaction.Transaction;

Interface definition for the Resource Manager. Depending on the ResourceSpec, PoolManager selects appropriate Resource Manager.

Author(s):
Binod PG
 
 public interface ResourceManager {

    
Returns the current Transaction, resource should be dealing with.

Returns:
An instance of Transaction object.
Throws:
PoolingException If there is any error in getting the transaction
 
     public Transaction getTransaction() throws PoolingException;

    
Get the component involved in invocation. Returns null , if there is no component is involved in the current invocation.

Returns:
object handle
 
     public Object getComponent();

    
Enlist the Resource handle to the transaction.

Parameters:
h Resource to be enlisted.
Throws:
PoolingException If there is any error in enlisting.
 
     public void enlistResource(ResourceHandle hthrows PoolingException;

    
Register the resource for a transaction's house keeping activities.

Parameters:
handle Resource to be registered.
Throws:
PoolingException If there is any error in registering.
 
     public void registerResource(ResourceHandle handlethrows PoolingException;

    
Set the transaction for rolling back.
 
     public void rollBackTransaction();

    
Delist the resource from the transaction.

Parameters:
resource Resource to be delisted.
xaresFlag XA Flag
    public void delistResource(ResourceHandle resourceint xaresFlag);

    
Unregister the resource from a transaction's list.

Parameters:
resource Resource to be unregistered.
xaresFlag XA Flag
    public void unregisterResource(ResourceHandle resourceint xaresFlag);
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