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## 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()` Delegate.
`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

### getDelegate

    QueryCache getDelegate()

  Delegate.

### 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.

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Copyright © 2006 Apache Software Foundation. All Rights Reserved.