SynchronizationListenerFactory


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4    * (the "License").  You may not use this file except 
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21  // Copyright (c) 1998, 2005, Oracle. All rights reserved.  
22  package oracle.toplink.essentials.transaction;
23  
24  import oracle.toplink.essentials.internal.sessions.UnitOfWorkImpl;
25  import oracle.toplink.essentials.internal.sessions.AbstractSession;
26  
27  /**
28   * <p>
29   * <b>Purpose</b>: Generate synchronization listener objects of the appropriate type.
30   * <p>
31   * <b>Description</b>: This interface will be used by the AbstractTransactionController
32   * to obtain a listener that it will register against the external transaction in order
33   * to synchronize the unit of work.
34   * All new listener classes should implement this interface.
35   *
36   * @see AbstractSynchronizationListener
37   */
38  public interface SynchronizationListenerFactory {
39  
40      /**
41       * INTERNAL:
42       * Create and return the synchronization listener object that can be registered
43       * to receive transaction notification callbacks. The type of synchronization object
44       * that gets returned will be dependent upon the transaction system
45       */
46      public AbstractSynchronizationListener newSynchronizationListener(UnitOfWorkImpl unitOfWork, AbstractSession session, Object   transaction, AbstractTransactionController controller);
47  }
48
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