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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.loader.plan.exec.process.spi;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import org.hibernate.engine.spi.QueryParameters;
import org.hibernate.engine.spi.SharedSessionContractImplementor;
import org.hibernate.loader.plan.exec.query.spi.NamedParameterContext;
import org.hibernate.loader.spi.AfterLoadAction;
import org.hibernate.transform.ResultTransformer;
/**
* Contract for processing JDBC ResultSets. Separated because ResultSets can be chained and we'd really like to
* reuse this logic across all result sets.
*
* todo : investigate having this work with non-JDBC results; maybe just typed as Object? or a special Result contract?
*
* @author Steve Ebersole
*/
public interface ResultSetProcessor {
/**
* Make this go somewhere else. These aren't really linked this way anymore. ScrollableResultSetProcessor is
* not tied in yet, so not sure yet exactly how that will play out.
*
* @deprecated Going away!
*/
@Deprecated
public ScrollableResultSetProcessor toOnDemandForm();
/**
* Process an entire ResultSet, performing all extractions.
*
* Semi-copy of {@link org.hibernate.loader.Loader#doQuery}, with focus on just the ResultSet processing bit.
*
* @param resultSet The result set being processed.
* @param session The originating session
* @param queryParameters The "parameters" used to build the query
* @param returnProxies Can proxies be returned (not the same as can they be created!)
* @param forcedResultTransformer My old "friend" ResultTransformer...
* @param afterLoadActions Actions to be performed after loading an entity.
*
* @return The extracted results list.
*
* @throws java.sql.SQLException Indicates a problem access the JDBC ResultSet
*/
public List extractResults(
ResultSet resultSet,
SharedSessionContractImplementor session,
QueryParameters queryParameters,
NamedParameterContext namedParameterContext,
boolean returnProxies,
boolean readOnly,
ResultTransformer forcedResultTransformer,
List afterLoadActions) throws SQLException;
}