//$Id: QueryTranslatorFactory.java 9162 2006-01-27 23:40:32Z steveebersole $
package org.hibernate.hql;
import org.hibernate.engine.SessionFactoryImplementor;
import java.util.Map;
/**
* Facade for generation of {@link QueryTranslator} and {@link FilterTranslator} instances.
*
* @author Gavin King
*/
public interface QueryTranslatorFactory {
/**
* Construct a {@link QueryTranslator} instance capable of translating
* an HQL query string.
*
* @param queryIdentifier The query-identifier (used in
* {@link org.hibernate.stat.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.
* @param queryString The query string to be translated
* @param filters Currently enabled filters
* @param factory The session factory.
* @return an appropriate translator.
*/
public QueryTranslator createQueryTranslator(String queryIdentifier, String queryString, Map filters, SessionFactoryImplementor factory);
/**
* Construct a {@link FilterTranslator} instance capable of translating
* an HQL filter string.
*
* @see #createQueryTranslator
*/
public FilterTranslator createFilterTranslator(String queryIdentifier, String queryString, Map filters, SessionFactoryImplementor factory);
}
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