Java tutorial
/* * Copyright 2012 Eng Kam Hon (kamhon@gmail.com) * * 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 net.kamhon.ieagle.jdbc; import java.sql.ResultSet; import java.sql.SQLException; import org.springframework.jdbc.core.RowMapper; public abstract class SingleRowMapper<T> implements RowMapper<T> { public abstract T onMapRow(ResultSet resultSet, int rowNum) throws SQLException; public T mapRow(ResultSet resultSet, int rowNum) throws SQLException { T object = onMapRow(resultSet, rowNum); if (rowNum == 0) return object; else return null; } }