/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* 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.seasar.extension.dataset.impl;
import javax.sql.DataSource;
import org.seasar.extension.dataset.DataReader;
import org.seasar.extension.dataset.DataSet;
import org.seasar.extension.dataset.TableReader;
/**
* SQLのreload用の {@link DataReader}です。
*
* @author higa
*
*/
public class SqlReloadReader implements DataReader {
private DataSource dataSource;
private DataSet dataSet;
/**
* {@link SqlReloadReader}を作成します。
*
* @param dataSource
* データソース
* @param dataSet
* データセット
*/
public SqlReloadReader(DataSource dataSource, DataSet dataSet) {
this.dataSource = dataSource;
this.dataSet = dataSet;
}
/**
* データソースを返します。
*
* @return データソース
*/
public DataSource getDataSource() {
return dataSource;
}
/**
* データセットを返します。
*
* @return データセット
*/
public DataSet getDataSet() {
return dataSet;
}
/**
* @see org.seasar.extension.dataset.DataReader#read()
*/
public DataSet read() {
DataSet newDataSet = new DataSetImpl();
for (int i = 0; i < dataSet.getTableSize(); ++i) {
TableReader reader = new SqlReloadTableReader(dataSource, dataSet
.getTable(i));
newDataSet.addTable(reader.read());
}
return newDataSet;
}
}