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JBoss API: Class GlobalTxEntityMap

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org.jboss.ejb
Class GlobalTxEntityMap

java.lang.Object
  |
  +--org.jboss.ejb.GlobalTxEntityMap

public class GlobalTxEntityMap
extends java.lang.Object

This class provides a way to find out what entities are contained in what transaction. It is used, to find which entities to call ejbStore() on when a ejbFind() method is called within a transaction. EJB 2.0- 9.6.4 also, it is used to synchronize on a remove. Used in EntitySynchronizationInterceptor, EntityContainer Entities are stored in an ArrayList to ensure specific ordering.

Version:: $Revision: 1.1.4.1 $
Author:: Bill Burke

Field Summary

protected java.util.HashMap m_map


Constructor Summary

GlobalTxEntityMap()


Method Summary

void associate(javax.transaction.Transaction tx, EntityEnterpriseContext entity)
          associate entity with transaction

EntityEnterpriseContext[] getEntities(javax.transaction.Transaction tx)
          get all EntityEnterpriseContext that are involved with a transaction.

Methods inherited from class java.lang.Object

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

Field Detail

m_map

protected java.util.HashMap m_map

Constructor Detail

GlobalTxEntityMap

public GlobalTxEntityMap()

Method Detail

associate

public void associate(javax.transaction.Transaction tx,
                      EntityEnterpriseContext entity)
               throws javax.transaction.RollbackException,
                      javax.transaction.SystemException

associate entity with transaction

getEntities

public EntityEnterpriseContext[] getEntities(javax.transaction.Transaction tx)

get all EntityEnterpriseContext that are involved with a transaction.