org.drools.persistence.jpa
Class JpaPersistenceContext

java.lang.Object
  org.drools.persistence.jpa.JpaPersistenceContext

All Implemented Interfaces:

PersistenceContext

public class JpaPersistenceContext
extends Object
implements PersistenceContext

Field Summary

protected boolean	isJTA
protected boolean	pessimisticLocking
protected TransactionManager	txm

Constructor Summary

JpaPersistenceContext(javax.persistence.EntityManager em, boolean isJTA, boolean locking, TransactionManager txm)

JpaPersistenceContext(javax.persistence.EntityManager em, boolean isJTA, TransactionManager txm)

JpaPersistenceContext(javax.persistence.EntityManager em, TransactionManager txm)

Method Summary

void	close()
SessionInfo	findSessionInfo(Long id)
WorkItemInfo	findWorkItemInfo(Long id)
protected javax.persistence.EntityManager	getEntityManager()
boolean	isOpen()
void	joinTransaction()
void	lock(SessionInfo sessionInfo)
void	lock(WorkItemInfo workItemInfo) This method pessimistically locks the WorkItemInfo instance
WorkItemInfo	merge(WorkItemInfo workItemInfo)
SessionInfo	persist(SessionInfo entity) This method persists the entity.
WorkItemInfo	persist(WorkItemInfo workItemInfo)
void	remove(SessionInfo sessionInfo)
void	remove(WorkItemInfo workItemInfo)

Methods inherited from class java.lang.Object

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

Field Detail

isJTA

protected final boolean isJTA

pessimisticLocking

protected final boolean pessimisticLocking

txm

protected final TransactionManager txm

Constructor Detail

JpaPersistenceContext

public JpaPersistenceContext(javax.persistence.EntityManager em,
                             TransactionManager txm)

JpaPersistenceContext

public JpaPersistenceContext(javax.persistence.EntityManager em,
                             boolean isJTA,
                             TransactionManager txm)

JpaPersistenceContext

public JpaPersistenceContext(javax.persistence.EntityManager em,
                             boolean isJTA,
                             boolean locking,
                             TransactionManager txm)

Method Detail

persist

public SessionInfo persist(SessionInfo entity)

Description copied from interface: PersistenceContext

This method persists the entity. If pessimistic locking is being used, the method will also immediately lock the entity and return a reference to the locked entity.

Specified by:

persist in interface PersistenceContext

Parameters:

entity - The SessionInfo instance representing the state of the KieSession

Returns:

sessionInfo a reference to the persisted SessionInfo instance.

findSessionInfo

public SessionInfo findSessionInfo(Long id)

Specified by:

findSessionInfo in interface PersistenceContext

remove

public void remove(SessionInfo sessionInfo)

Specified by:

remove in interface PersistenceContext

lock

public void lock(SessionInfo sessionInfo)

isOpen

public boolean isOpen()

Specified by:

isOpen in interface PersistenceContext

joinTransaction

public void joinTransaction()

Specified by:

joinTransaction in interface PersistenceContext

close

public void close()

Specified by:

close in interface PersistenceContext

persist

public WorkItemInfo persist(WorkItemInfo workItemInfo)

Specified by:

persist in interface PersistenceContext

findWorkItemInfo

public WorkItemInfo findWorkItemInfo(Long id)

Specified by:

findWorkItemInfo in interface PersistenceContext

remove

public void remove(WorkItemInfo workItemInfo)

Specified by:

remove in interface PersistenceContext

merge

public WorkItemInfo merge(WorkItemInfo workItemInfo)

Specified by:

merge in interface PersistenceContext

lock

public void lock(WorkItemInfo workItemInfo)

Description copied from interface: PersistenceContext

This method pessimistically locks the WorkItemInfo instance

Specified by:

lock in interface PersistenceContext

getEntityManager

protected javax.persistence.EntityManager getEntityManager()