/*
* Copyright 2014 mango.jfaster.org
*
* The Mango Project licenses this file to you 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.jfaster.mango.jdbc;
import org.jfaster.mango.mapper.RowMapper;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
/**
* @author ash
*/
public class ListResultSetExtractor<T> implements ResultSetExtractor<List<T>> {
private final ListSupplier listSupplier;
private final RowMapper<T> rowMapper;
public ListResultSetExtractor(ListSupplier listSupplier, RowMapper<T> rowMapper) {
this.listSupplier = listSupplier;
this.rowMapper = rowMapper;
}
@Override
public List<T> extractData(ResultSet rs) throws SQLException {
List<T> results = listSupplier.get(rowMapper.getMappedClass());
int rowNum = 0;
while (rs.next()) {
results.add(rowMapper.mapRow(rs, rowNum++));
}
return results;
}
}