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The Java Transaction SPI classes
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/*
  * JBoss, Home of Professional Open Source
  * Copyright 2005, JBoss Inc., and individual contributors as indicated
  * by the @authors tag. See the copyright.txt in the distribution for a
  * full listing of individual contributors.
  *
  * This is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Lesser General Public License as
  * published by the Free Software Foundation; either version 2.1 of
  * the License, or (at your option) any later version.
  *
  * This software is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this software; if not, write to the Free
  * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
  */
package org.jboss.tm;

import javax.transaction.Transaction;

/**
 * The interface to implementated for a transaction local implementation
 *
 * @author Adrian Brock
 * @version $Revision: 37459 $
 */
@Deprecated
public interface TransactionLocalDelegate
{
   /**
    * get the transaction local value.
    * 
    * @param local the transaction local
    * @param tx the transcation
    * @return the value
    */
   Object getValue(TransactionLocal local, Transaction tx);

   /**
    * put the value in the transaction local
    * 
    * @param local the transaction local
    * @param tx the transcation
    * @param value the value
    */
   void storeValue(TransactionLocal local, Transaction tx, Object value);

   /**
    * does Transaction contain object?
    * 
    * @param local the transaction local
    * @param tx the transcation
    * @return true if it has the value
    */
   boolean containsValue(TransactionLocal local, Transaction tx);
   
   /**
    * Lock the transaction local in the context of this transaction
    * 
    * @param local the transaction local
    * @param tx the transcation
    * @throws IllegalStateException if the transaction is not active
    * @throws InterruptedException if the thread is interrupted
    */
   void lock(TransactionLocal local, Transaction tx) throws InterruptedException;
   
   /**
    * Unlock the transaction local in the context of this transaction
    * 
    * @param local the transaction local
    * @param tx the transcation
    */
   void unlock(TransactionLocal local, Transaction tx);
}