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ManagedPersistenceContext (JBoss Seam API Documentation) - JBoss Seam 1.1.6 API 英文版文档

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org.jboss.seam.core
Class ManagedPersistenceContext

java.lang.Object
  org.jboss.seam.core.ManagedPersistenceContext

All Implemented Interfaces:

Serializable, EventListener, javax.servlet.http.HttpSessionActivationListener, Mutable, PersistenceContextManager

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@Scope(value=CONVERSATION)
@Intercept(value=NEVER)
@Install(value=false)
public class ManagedPersistenceContext
extends Object
implements Serializable, javax.servlet.http.HttpSessionActivationListener, Mutable, PersistenceContextManager

A Seam component that manages a conversation-scoped extended persistence context that can be shared by arbitrary other components.

Author:

Gavin King

See Also:

Serialized Form

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Constructor Summary
ManagedPersistenceContext()

 

Method Summary
void	changeFlushMode(FlushModeType flushMode)
boolean	clearDirty()           Get and clear the dirty flag.
void	create(Component component)
void	destroy()
String	getComponentName()
javax.persistence.EntityManager	getEntityManager()
Expressions.ValueBinding<javax.persistence.EntityManagerFactory>	getEntityManagerFactory()           A value binding expression that returns an EntityManagerFactory, for use of JPA outside of Java EE 5 / Embeddable EJB3.
javax.persistence.EntityManagerFactory	getEntityManagerFactoryFromJndiOrValueBinding()
List<Filter>	getFilters()           Hibernate filters to enable automatically
String	getPersistenceUnitJndiName()           The JNDI name of the EntityManagerFactory, for use of JPA in Java EE 5 / Embeddable EJB3.
void	sessionDidActivate(javax.servlet.http.HttpSessionEvent event)
void	sessionWillPassivate(javax.servlet.http.HttpSessionEvent event)
void	setEntityManagerFactory(Expressions.ValueBinding<javax.persistence.EntityManagerFactory> entityManagerFactory)
protected  void	setEntityManagerFlushMode(FlushModeType flushMode)
void	setFilters(List<Filter> filters)
void	setPersistenceUnitJndiName(String persistenceUnitName)
String	toString()

 

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

 

Constructor Detail

ManagedPersistenceContext

public ManagedPersistenceContext()

Method Detail

clearDirty

public boolean clearDirty()

Description copied from interface: Mutable

Get and clear the dirty flag.

Specified by:

clearDirty in interface Mutable

Returns:

true if the instance is dirty and requires replication

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create

@Create
public void create(Component component)

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getEntityManager

@Unwrap
public javax.persistence.EntityManager getEntityManager()
                                                 throws NamingException,
                                                        SystemException

Throws:

NamingException

SystemException

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sessionWillPassivate

public void sessionWillPassivate(javax.servlet.http.HttpSessionEvent event)

Specified by:

sessionWillPassivate in interface javax.servlet.http.HttpSessionActivationListener

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sessionDidActivate

public void sessionDidActivate(javax.servlet.http.HttpSessionEvent event)

Specified by:

sessionDidActivate in interface javax.servlet.http.HttpSessionActivationListener

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destroy

@Destroy
public void destroy()

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getEntityManagerFactoryFromJndiOrValueBinding

public javax.persistence.EntityManagerFactory getEntityManagerFactoryFromJndiOrValueBinding()

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getEntityManagerFactory

public Expressions.ValueBinding<javax.persistence.EntityManagerFactory> getEntityManagerFactory()

A value binding expression that returns an EntityManagerFactory, for use of JPA outside of Java EE 5 / Embeddable EJB3.

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setEntityManagerFactory

public void setEntityManagerFactory(Expressions.ValueBinding<javax.persistence.EntityManagerFactory> entityManagerFactory)

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getPersistenceUnitJndiName

public String getPersistenceUnitJndiName()

The JNDI name of the EntityManagerFactory, for use of JPA in Java EE 5 / Embeddable EJB3.

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setPersistenceUnitJndiName

public void setPersistenceUnitJndiName(String persistenceUnitName)

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getComponentName

public String getComponentName()

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getFilters

public List<Filter> getFilters()

Hibernate filters to enable automatically

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setFilters

public void setFilters(List<Filter> filters)

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changeFlushMode

public void changeFlushMode(FlushModeType flushMode)

Specified by:

changeFlushMode in interface PersistenceContextManager

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setEntityManagerFlushMode

protected void setEntityManagerFlushMode(FlushModeType flushMode)

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toString

public String toString()

Overrides:

toString in class Object

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