org.hibernate.hql.ast
Class ASTQueryTranslatorFactory

java.lang.Object
  org.hibernate.hql.ast.ASTQueryTranslatorFactory

All Implemented Interfaces:

QueryTranslatorFactory

public class ASTQueryTranslatorFactory
extends Object
implements QueryTranslatorFactory

Generates translators which uses the Antlr-based parser to perform the translation.

Author:

Gavin King

Constructor Summary

ASTQueryTranslatorFactory()

Method Summary

FilterTranslator	createFilterTranslator(String queryIdentifier, String queryString, Map filters, SessionFactoryImplementor factory) Construct a FilterTranslator instance capable of translating an HQL filter string.
QueryTranslator	createQueryTranslator(String queryIdentifier, String queryString, Map filters, SessionFactoryImplementor factory) Construct a QueryTranslator instance capable of translating an HQL query string.

Methods inherited from class java.lang.Object

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

Constructor Detail

ASTQueryTranslatorFactory

public ASTQueryTranslatorFactory()

Method Detail

createQueryTranslator

public QueryTranslator createQueryTranslator(String queryIdentifier,
                                             String queryString,
                                             Map filters,
                                             SessionFactoryImplementor factory)

Description copied from interface: QueryTranslatorFactory

Construct a QueryTranslator instance capable of translating an HQL query string.

Specified by:

createQueryTranslator in interface QueryTranslatorFactory

Parameters:

queryIdentifier - The query-identifier (used in QueryStatistics collection). This is typically the same as the queryString parameter except for the case of split polymorphic queries which result in multiple physical sql queries.

queryString - The query string to be translated

filters - Currently enabled filters

factory - The session factory.

Returns:

an appropriate translator.

See Also:

QueryTranslatorFactory.createQueryTranslator(java.lang.String, java.lang.String, java.util.Map, org.hibernate.engine.SessionFactoryImplementor)

createFilterTranslator

public FilterTranslator createFilterTranslator(String queryIdentifier,
                                               String queryString,
                                               Map filters,
                                               SessionFactoryImplementor factory)

Description copied from interface: QueryTranslatorFactory

Construct a FilterTranslator instance capable of translating an HQL filter string.

Specified by:

createFilterTranslator in interface QueryTranslatorFactory

See Also:

QueryTranslatorFactory.createFilterTranslator(java.lang.String, java.lang.String, java.util.Map, org.hibernate.engine.SessionFactoryImplementor)