StandardQueryCache (Hibernate API Documentation) - Hibernate 2.1.8 正式版 API 英文文档

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net.sf.hibernate.cache
Class StandardQueryCache

java.lang.Object
  net.sf.hibernate.cache.StandardQueryCache

All Implemented Interfaces:: QueryCache

public class StandardQueryCache
extends Object
implements QueryCache

The standard implementation of the Hibernate QueryCache interface. This implementation is very good at recognizing stale query results and and re-running queries when it detects this condition, recaching the new results.

Author:: Gavin King

Constructor Summary

StandardQueryCache(CacheProvider provider, Properties props, UpdateTimestampsCache updateTimestampsCache, String regionName)


Method Summary

void clear()


void destroy()


List get(QueryKey key, Type[] returnTypes, Set spaces, SessionImplementor session)


protected boolean isUpToDate(Set spaces, Long timestamp)


void put(QueryKey key, Type[] returnTypes, List result, SessionImplementor session)


Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StandardQueryCache

public StandardQueryCache(CacheProvider provider,
                          Properties props,
                          UpdateTimestampsCache updateTimestampsCache,
                          String regionName)
                   throws HibernateException

Method Detail

clear

public void clear()
           throws CacheException

Specified by:: clear in interface QueryCache

Throws:: CacheException

put

public void put(QueryKey key,
                Type[] returnTypes,
                List result,
                SessionImplementor session)
         throws HibernateException

Specified by:: put in interface QueryCache

Throws:: HibernateException

get

public List get(QueryKey key,
                Type[] returnTypes,
                Set spaces,
                SessionImplementor session)
         throws HibernateException

Specified by:: get in interface QueryCache

Throws:: HibernateException

isUpToDate

protected boolean isUpToDate(Set spaces,
                             Long timestamp)
                      throws HibernateException

Throws:: HibernateException

destroy

public void destroy()

Specified by:: destroy in interface QueryCache