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LazyInitializer (Hibernate API Documentation) - Hibernate 3.2.4 正式版 API 英文文档

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org.hibernate.proxy
Interface LazyInitializer

All Known Implementing Classes:

AbstractLazyInitializer

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public interface LazyInitializer

Handles fetching of the underlying entity for a proxy

Author:

Gavin King

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Method Summary
String	getEntityName()           Get the entity name
Serializable	getIdentifier()           Get the identifier held by the proxy
Object	getImplementation()           Return the underlying persistent object, initializing if necessary
Object	getImplementation(SessionImplementor s)           Return the underlying persistent object in the given Session, or null
Class	getPersistentClass()           Get the actual class of the entity (don't use this, use the entityName)
SessionImplementor	getSession()           Get the session, if this proxy is attached
void	initialize()           Initialize the proxy, fetching the target entity if necessary
boolean	isUninitialized()           Is the proxy uninitialzed?
boolean	isUnwrap()
void	setIdentifier(Serializable id)           Set the identifier property of the proxy
void	setImplementation(Object target)           Initialize the proxy manually
void	setSession(SessionImplementor s)           Attach the proxy to a session
void	setUnwrap(boolean unwrap)

 

Method Detail

initialize

public void initialize()
                throws HibernateException

Initialize the proxy, fetching the target entity if necessary

Throws:

HibernateException

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getIdentifier

public Serializable getIdentifier()

Get the identifier held by the proxy

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setIdentifier

public void setIdentifier(Serializable id)

Set the identifier property of the proxy

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getEntityName

public String getEntityName()

Get the entity name

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getPersistentClass

public Class getPersistentClass()

Get the actual class of the entity (don't use this, use the entityName)

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isUninitialized

public boolean isUninitialized()

Is the proxy uninitialzed?

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setImplementation

public void setImplementation(Object target)

Initialize the proxy manually

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getSession

public SessionImplementor getSession()

Get the session, if this proxy is attached

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setSession

public void setSession(SessionImplementor s)
                throws HibernateException

Attach the proxy to a session

Throws:

HibernateException

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getImplementation

public Object getImplementation()

Return the underlying persistent object, initializing if necessary

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getImplementation

public Object getImplementation(SessionImplementor s)
                         throws HibernateException

Return the underlying persistent object in the given Session, or null

Throws:

HibernateException

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setUnwrap

public void setUnwrap(boolean unwrap)

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isUnwrap

public boolean isUnwrap()

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