org.apache.openjpa.persistence.QueryResultCache Maven / Gradle / Ivy
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
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*/
package org.apache.openjpa.persistence;
import jakarta.persistence.Query;
import org.apache.openjpa.datacache.QueryCache;
/**
* Query result cache.
*
* @author Abe White
* @since 0.4.1
* @published
*/
public interface QueryResultCache {
/**
* Pin the given query's result to the cache.
*/
void pin(Query q);
/**
* Unpin a previously-pinned query result.
*/
void unpin(Query q);
/**
* Evict a query result from the cache.
*/
void evict(Query q);
/**
* Clear the cache.
*/
void evictAll();
/**
* Evict all result for queries involving the given class.
*/
void evictAll(Class cls);
/**
* @deprecated cast to {@link QueryResultCacheImpl} instead. This
* method pierces the published-API boundary, as does the SPI cast.
*/
@Deprecated QueryCache getDelegate();
}