[jBoss-Dev] CVS update: jboss/src/main/org/jboss/tmJRMPTransactionPropagationContextFactory.javaTransactionPropagationContext

[jBoss CVS Development]

  User: osh     
  Date: 01/01/23 22:07:01

  Added:       src/main/org/jboss/tm
                        JRMPTransactionPropagationContextFactory.java
                        TransactionPropagationContextFactory.java
  Log:
  New files needed (but not really used yet).
  
  Revision  Changes    Path
  1.1                  
jboss/src/main/org/jboss/tm/JRMPTransactionPropagationContextFactory.java
  
  Index: JRMPTransactionPropagationContextFactory.java
  ===================================================================
  /*
   * JBoss, the OpenSource EJB server
   *
   * Distributable under LGPL license.
   * See terms of license at gnu.org.
   */
  package org.jboss.tm;
  
  
  /**
   *  A class for getting a transaction propagation context
   *  at the client-side, suited for same-VM JRMP propagation.
   *  This class is meant to be used with the parts of JBoss
   *  that act as clients to JBoss in the same VM.
   *  In particular, this is <em>not</em> for standalone clients.
   *
   *  @see TransactionPropagationContextFactory
   *  @author <a href="mailto:[EMAIL PROTECTED]">Ole Husgaard</a>
   *  @version $Revision: 1.1 $
   */
  public class JRMPTransactionPropagationContextFactory
     implements TransactionPropagationContextFactory
  {
     /**
      *  Our singleton instance.
      */
     static private JRMPTransactionPropagationContextFactory singleton
                                = new JRMPTransactionPropagationContextFactory();
  
     /**
      *  Returns the singleton instance of this class.
      */
     static public JRMPTransactionPropagationContextFactory getInstance()
     {
        return singleton;
     }
  
     /**
      *  A reference to the TxManager singleton instance.
      *  This could be obtained by simply doing
      *  <code>TxManager.getInstance()</code> when needed, but we
      *  do this for <em>every</em> outgoing JRMP call.
      */
     private TxManager tm;
  
     /**
      *  Private constructor for singleton.
      */
     private JRMPTransactionPropagationContextFactory()
     {
        tm = TxManager.getInstance();
     }
  
     /**
      *  Return the XidImpl of the current transaction.
      */
     public Object getTransactionPropagationContext()
     {
        return tm.getXid();
     }
  }
  
  
  
  
  1.1                  
jboss/src/main/org/jboss/tm/TransactionPropagationContextFactory.java
  
  Index: TransactionPropagationContextFactory.java
  ===================================================================
  /*
   * JBoss, the OpenSource EJB server
   *
   * Distributable under LGPL license.
   * See terms of license at gnu.org.
   */
  package org.jboss.tm;
  
  
  /**
   *  Implementations of this interface are used for getting
   *  a transaction propagation context at the client-side.
   *  We need a specific implementation of this interface for
   *  each kind of DTM we are going to interoperate with. (So
   *  we may have 20 new classes if we are going to interoperate
   *  with 20 different kinds of distributed transaction
   *  managers.)
   *
   *  @see TransactionImpl
   *  @author <a href="mailto:[EMAIL PROTECTED]">Ole Husgaard</a>
   *  @version $Revision: 1.1 $
   */
  public interface TransactionPropagationContextFactory
  {
     /**
      *  Return a transaction propagation context for the transaction
      *  currently associated with the invoking thread, or <code>null</code>
      *  if the invoking thread is not associated with a transaction.
      *  The reason for having this method return Object is that we do not
      *  really know what kind of transaction propagation context we get.
      */
     public Object getTransactionPropagationContext();
  }