org.apache.openjpa.persistence
Interface QueryResultCache

All Known Implementing Classes:

QueryResultCacheImpl

public interface QueryResultCache

Query result cache.

Since:

0.4.1

Author:

Abe White

Method Summary

void	evict(Query q) Evict a query result from the cache.
void	evictAll() Clear the cache.
void	evictAll(Class cls) Evict all result for queries involving the given class.
QueryCache	getDelegate() Deprecated. cast to QueryResultCacheImpl instead. This method pierces the published-API boundary, as does the SPI cast.
void	pin(Query q) Pin the given query's result to the cache.
void	unpin(Query q) Unpin a previously-pinned query result.

Method Detail

pin

void pin(Query q)

Pin the given query's result to the cache.

unpin

void unpin(Query q)

Unpin a previously-pinned query result.

evict

void evict(Query q)

Evict a query result from the cache.

evictAll

void evictAll()

Clear the cache.

evictAll

void evictAll(Class cls)

Evict all result for queries involving the given class.

getDelegate

QueryCache getDelegate()

Deprecated. cast to QueryResultCacheImpl instead. This method pierces the published-API boundary, as does the SPI cast.