http://jdbi.org/: jDBI is designed to provide convenient tabular data access in Java(tm). It uses the Java collections framework for query results, provides a convenient means of externalizing sql statements, and provides named parameter support for any database being used.
  • Brian McCallister
  • Martin Traverso
  • Henning Schmiedehausen
  • Adam Rosien
  • Thomas Dudziak
  • Steven Schlansker 
/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.skife.jdbi.v2.tweak;

import org.skife.jdbi.v2.StatementContext;

import java.sql.ResultSet;
import java.sql.SQLException;


Maps result set columns to objects.

See Also:
  • columnMapperFor.columnMapperFor(Class)
/**
 * Maps result set columns to objects.
 * @see StatementContext#columnMapperFor(Class)
 */
public interface ResultColumnMapper<T>
{
    
Map the given column of the current row of the result set to an Object. This method should not cause the result
set to advance, allow jDBI to do that, please.

Params:
  • r – the result set being iterated
  • columnNumber – the column number to map (starts at 1)
Throws:
  • SQLException – if anything goes wrong go ahead and let this percolate, jDBI will handle it
Returns:the value to return for this column
/**
     * Map the given column of the current row of the result set to an Object. This method should not cause the result
     * set to advance, allow jDBI to do that, please.
     *
     * @param r the result set being iterated
     * @param columnNumber the column number to map (starts at 1)
     * @return the value to return for this column
     * @throws SQLException if anything goes wrong go ahead and let this percolate, jDBI will handle it
     */
    T mapColumn(ResultSet r, int columnNumber, StatementContext ctx) throws SQLException;

    
Map the given column of the current row of the result set to an Object. This method should not cause the result
set to advance, allow jDBI to do that, please.

Params:
  • r – the result set being iterated
  • columnLabel – the column label to map
Throws:
  • SQLException – if anything goes wrong go ahead and let this percolate, jDBI will handle it
Returns:the value to return for this column
/**
     * Map the given column of the current row of the result set to an Object. This method should not cause the result
     * set to advance, allow jDBI to do that, please.
     *
     * @param r the result set being iterated
     * @param columnLabel the column label to map
     * @return the value to return for this column
     * @throws SQLException if anything goes wrong go ahead and let this percolate, jDBI will handle it
     */
    T mapColumn(ResultSet r, String columnLabel, StatementContext ctx) throws SQLException;
}