org.hibernate.loader.custom.sql.SQLCustomQuery Maven / Gradle / Ivy

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//$Id: SQLCustomQuery.java 10018 2006-06-15 05:21:06Z [email protected] $
package org.hibernate.loader.custom.sql;

import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.HashMap;

import org.hibernate.HibernateException;
import org.hibernate.engine.query.sql.NativeSQLQueryReturn;
import org.hibernate.engine.SessionFactoryImplementor;
import org.hibernate.loader.custom.CustomQuery;
import org.hibernate.persister.collection.SQLLoadableCollection;
import org.hibernate.persister.entity.SQLLoadable;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * Implements Hibernate's built-in support for native SQL queries.
 * 
 * This support is built on top of the notion of "custom queries"...
 * 
 * @author Gavin King
 * @author Max Andersen
 * @author Steve Ebersole
 */
public class SQLCustomQuery implements CustomQuery {

	public static final Log log = LogFactory.getLog( SQLCustomQuery.class );

	private final String sql;
	private final Set querySpaces = new HashSet();
	private final Map namedParameterBindPoints = new HashMap();
	private final List customQueryReturns = new ArrayList();


	public String getSQL() {
		return sql;
	}

	public Set getQuerySpaces() {
		return querySpaces;
	}

	public Map getNamedParameterBindPoints() {
		return namedParameterBindPoints;
	}

	public List getCustomQueryReturns() {
		return customQueryReturns;
	}

	public SQLCustomQuery(
			final String sqlQuery,
			final NativeSQLQueryReturn[] queryReturns,
			final Collection additionalQuerySpaces,
			final SessionFactoryImplementor factory) throws HibernateException {

		log.trace( "starting processing of sql query [" + sqlQuery + "]" );
		SQLQueryReturnProcessor processor = new SQLQueryReturnProcessor(queryReturns, factory);
		SQLQueryReturnProcessor.ResultAliasContext aliasContext = processor.process();


//		Map[] propertyResultMaps =  (Map[]) processor.getPropertyResults().toArray( new Map[0] );
//		Map[] collectionResultMaps =  (Map[]) processor.getCollectionPropertyResults().toArray( new Map[0] );
//
//		List collectionSuffixes = new ArrayList();
//		List collectionOwnerAliases = processor.getCollectionOwnerAliases();
//		List collectionPersisters = processor.getCollectionPersisters();
//		int size = collectionPersisters.size();
//		if (size!=0) {
//			collectionOwners = new int[size];
//			collectionRoles = new String[size];
//			//collectionDescriptors = new CollectionAliases[size];
//			for ( int i=0; i