ManagedPersistenceContext (JBoss Seam API Documentation) - JBoss Seam 1.2.0 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

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

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 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

create

@Create
public void create(Component component)

getEntityManager

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

Throws:: NamingException; SystemException

sessionWillPassivate

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

Specified by:: sessionWillPassivate in interface javax.servlet.http.HttpSessionActivationListener

sessionDidActivate

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

Specified by:: sessionDidActivate in interface javax.servlet.http.HttpSessionActivationListener

destroy

@Destroy
public void destroy()

getEntityManagerFactoryFromJndiOrValueBinding

public javax.persistence.EntityManagerFactory getEntityManagerFactoryFromJndiOrValueBinding()

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.

setEntityManagerFactory

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

getPersistenceUnitJndiName

public String getPersistenceUnitJndiName()

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

setPersistenceUnitJndiName

public void setPersistenceUnitJndiName(String persistenceUnitName)

getComponentName

public String getComponentName()

getFilters

public List<Filter> getFilters()

Hibernate filters to enable automatically

setFilters

public void setFilters(List<Filter> filters)

changeFlushMode

public void changeFlushMode(FlushModeType flushMode)

Specified by:: changeFlushMode in interface PersistenceContextManager

setEntityManagerFlushMode

protected void setEntityManagerFlushMode(FlushModeType flushMode)

toString

public String toString()

Overrides:: toString in class Object