org.hibernate.engine.query
Class QueryPlanCache

java.lang.Object
  org.hibernate.engine.query.QueryPlanCache

All Implemented Interfaces:

java.io.Serializable

public class QueryPlanCache
extends java.lang.Object
implements java.io.Serializable

Acts as a cache for compiled query plans, as well as query-parameter metadata.

Author:

Steve Ebersole

See Also:

Serialized Form

Constructor Summary

QueryPlanCache(SessionFactoryImplementor factory)

Method Summary

FilterQueryPlan	getFilterQueryPlan(java.lang.String filterString, java.lang.String collectionRole, boolean shallow, java.util.Map enabledFilters)
HQLQueryPlan	getHQLQueryPlan(java.lang.String queryString, boolean shallow, java.util.Map enabledFilters)
NativeSQLQueryPlan	getNativeSQLQueryPlan(NativeSQLQuerySpecification spec)
ParameterMetadata	getSQLParameterMetadata(java.lang.String query)

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryPlanCache

public QueryPlanCache(SessionFactoryImplementor factory)

Method Detail

getSQLParameterMetadata

public ParameterMetadata getSQLParameterMetadata(java.lang.String query)

getHQLQueryPlan

public HQLQueryPlan getHQLQueryPlan(java.lang.String queryString,
                                    boolean shallow,
                                    java.util.Map enabledFilters)
                             throws QueryException,
                                    MappingException

Throws:

QueryException

MappingException

getFilterQueryPlan

public FilterQueryPlan getFilterQueryPlan(java.lang.String filterString,
                                          java.lang.String collectionRole,
                                          boolean shallow,
                                          java.util.Map enabledFilters)
                                   throws QueryException,
                                          MappingException

Throws:

QueryException

MappingException

getNativeSQLQueryPlan

public NativeSQLQueryPlan getNativeSQLQueryPlan(NativeSQLQuerySpecification spec)