org.sfm.jdbc.JdbcMapper Maven / Gradle / Ivy

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package org.sfm.jdbc;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.Iterator;
//IFJAVA8_START
import java.util.stream.Stream;
//IFJAVA8_END
import org.sfm.map.Mapper;
import org.sfm.map.MappingException;
import org.sfm.utils.RowHandler;

public interface JdbcMapper extends Mapper {
	
	/**
	 * Loop over the resultSet, map each row to a new instance of T and call back the handler
	 * @param rs the resultSet
	 * @param handle the handler that will get the callback
	 * @return the handler passed in
	 * @throws SQLException if sql error occurs
	 * @throws MappingException if an error occurs during the mapping
	 */
	> H forEach(ResultSet rs, H handle) throws SQLException, MappingException;
	
	/**
	 * 
	 * @param rs
	 * @return
	 * @throws SQLException
	 * @throws MappingException
	 */
	Iterator iterate(ResultSet rs) throws SQLException, MappingException;
	
	/**
	 * 
	 * @param rs
	 * @return
	 * @throws SQLException
	 * @throws MappingException
	 */
	//IFJAVA8_START
	Stream stream(ResultSet rs) throws SQLException, MappingException;
	//IFJAVA8_END

}