Package org.hibernate.cache

Class StandardQueryCache

java.lang.Object

org.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.

Constructor Summary

Constructors

Constructor	Description
StandardQueryCache(Settings settings, Properties props, UpdateTimestampsCache updateTimestampsCache, String regionName)

Method Summary

Modifier and Type	Method	Description
void	clear()
void	destroy()
List	get(QueryKey key, Type[] returnTypes, boolean isNaturalKeyLookup, Set spaces, SessionImplementor session)
QueryResultsRegion	getRegion()
protected boolean	isUpToDate(Set spaces, Long timestamp)
boolean	put(QueryKey key, Type[] returnTypes, List result, boolean isNaturalKeyLookup, SessionImplementor session)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

StandardQueryCache

public StandardQueryCache(Settings settings,
 Properties props,
 UpdateTimestampsCache updateTimestampsCache,
 String regionName)
                   throws HibernateException

Throws:

HibernateException

Method Details

clear

public void clear()
           throws CacheException

Specified by:

clear in interface QueryCache

Throws:

CacheException

put

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

Specified by:

put in interface QueryCache

Throws:

HibernateException

get

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

Specified by:

get in interface QueryCache

Throws:

HibernateException

isUpToDate

protected boolean isUpToDate(Set spaces,
 Long timestamp)

destroy

public void destroy()

Specified by:

destroy in interface QueryCache

getRegion

public QueryResultsRegion getRegion()

Specified by:

getRegion in interface QueryCache

toString

public String toString()

Overrides:

toString in class Object