javax.persistence

Interface Cache

public interface Cache

Cache for objects

Since:

JPA 2.0

Method Summary

Modifier and Type	Method and Description
boolean	contains(java.lang.Class cl, java.lang.Object key) Returns true if the cache contains data for the entity
void	evict(java.lang.Class cl) Evict call members of the given class
void	evict(java.lang.Class cl, java.lang.Object key) Evict the data
void	evictAll() Clears the cache

Method Detail

contains

boolean contains(java.lang.Class cl,
                 java.lang.Object key)

Returns true if the cache contains data for the entity

Since:

JPA 2.0

evict

void evict(java.lang.Class cl,
           java.lang.Object key)

Evict the data

Since:

JPA 2.0

evict

void evict(java.lang.Class cl)

Evict call members of the given class

Since:

JPA 2.0

evictAll

void evictAll()

Clears the cache

Since:

JPA 2.0