Package org.apache.cayenne.query

Class CacheableQuery

java.lang.Object

org.apache.cayenne.query.CacheableQuery

All Implemented Interfaces:

Serializable, Query

Direct Known Subclasses:

AbstractQuery, EJBQLQuery

public abstract class CacheableQuery
extends Object
implements Query

Shared functionality for cacheable queries.

Since:

4.0

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected static org.slf4j.Logger	logger

Constructor Summary

Constructors

Constructor	Description
CacheableQuery()

Method Summary

Modifier and Type	Method	Description
protected abstract org.apache.cayenne.query.BaseQueryMetadata	getBaseMetaData()
String	getCacheGroup()
QueryCacheStrategy	getCacheStrategy()
void	setCacheGroup(String cacheGroup)
void	setCacheStrategy(QueryCacheStrategy strategy)
void	useLocalCache()	Instructs Cayenne to look for query results in the "local" cache when running the query.
void	useLocalCache(String cacheGroup)	Instructs Cayenne to look for query results in the "local" cache when running the query.
void	useSharedCache()	Instructs Cayenne to look for query results in the "shared" cache when running the query.
void	useSharedCache(String cacheGroup)	Instructs Cayenne to look for query results in the "shared" cache when running the query.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.cayenne.query.Query

createSQLAction, getMetaData, route

Field Detail

logger

protected static final org.slf4j.Logger logger

Constructor Detail

CacheableQuery

public CacheableQuery()

Method Detail

getBaseMetaData

protected abstract org.apache.cayenne.query.BaseQueryMetadata getBaseMetaData()

getCacheStrategy

public QueryCacheStrategy getCacheStrategy()

Since:

3.0

setCacheStrategy

public void setCacheStrategy(QueryCacheStrategy strategy)

Since:

3.0

getCacheGroup

public String getCacheGroup()

Since:

4.0

setCacheGroup

public void setCacheGroup(String cacheGroup)

Since:

4.0

useLocalCache

public void useLocalCache()

Instructs Cayenne to look for query results in the "local" cache when running the query. This is a short-hand notation for:

 query.setCacheStrategy(QueryCacheStrategy.LOCAL_CACHE);
 

Since:

4.0

useLocalCache

public void useLocalCache(String cacheGroup)

Instructs Cayenne to look for query results in the "local" cache when running the query. This is a short-hand notation for:

 query.setCacheStrategy(QueryCacheStrategy.LOCAL_CACHE);
 query.setCacheGroups("group1", "group2");
 

Since:

4.0

useSharedCache

public void useSharedCache()

Instructs Cayenne to look for query results in the "shared" cache when running the query. This is a short-hand notation for:

 query.setCacheStrategy(QueryCacheStrategy.SHARED_CACHE);
 

Since:

4.0

useSharedCache

public void useSharedCache(String cacheGroup)

Instructs Cayenne to look for query results in the "shared" cache when running the query. This is a short-hand notation for:

 query.setCacheStrategy(QueryCacheStrategy.SHARED_CACHE);
 query.setCacheGroups("group1", "group2");
 

Since:

4.0