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PersistenceProvider (JBoss Seam API Documentation) - JBoss Seam 1.2.0 API 英文版文档

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org.jboss.seam.persistence
Class PersistenceProvider

java.lang.Object
  org.jboss.seam.persistence.PersistenceProvider

Direct Known Subclasses:

HibernatePersistenceProvider

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@Name(value="org.jboss.seam.persistence.persistenceProvider")
@Scope(value=STATELESS)
@Intercept(value=NEVER)
@Install(precedence=0,
         genericDependencies=ManagedPersistenceContext.class)
public class PersistenceProvider
extends Object

Abstraction layer for persistence providers (JPA implementations). This class provides a working base implementation that can be optimized for performance and non-standardized features by extending and overriding the methods.

Author:

Gavin King

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Constructor Summary
PersistenceProvider()

 

Method Summary
void	enableFilter(Filter f, javax.persistence.EntityManager entityManager)
Object	getId(Object bean, javax.persistence.EntityManager entityManager)
static PersistenceProvider	instance()
boolean	isDirty(javax.persistence.EntityManager entityManager)
void	setFlushModeManual(javax.persistence.EntityManager entityManager)

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

PersistenceProvider

public PersistenceProvider()

Method Detail

setFlushModeManual

public void setFlushModeManual(javax.persistence.EntityManager entityManager)

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isDirty

public boolean isDirty(javax.persistence.EntityManager entityManager)

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getId

public Object getId(Object bean,
                    javax.persistence.EntityManager entityManager)

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enableFilter

public void enableFilter(Filter f,
                         javax.persistence.EntityManager entityManager)

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instance

public static PersistenceProvider instance()

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