/*
* 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.unit;
import org.seasar.extension.dataset.ColumnType;
import org.seasar.extension.dataset.DataReader;
import org.seasar.extension.dataset.DataRow;
import org.seasar.extension.dataset.DataSet;
import org.seasar.extension.dataset.DataTable;
import org.seasar.extension.dataset.impl.DataSetImpl;
import org.seasar.extension.dataset.states.RowStates;
import org.seasar.extension.dataset.types.ColumnTypes;
import org.seasar.framework.beans.BeanDesc;
import org.seasar.framework.beans.PropertyDesc;
import org.seasar.framework.beans.factory.BeanDescFactory;
/**
* Bean用の {@link DataReader}です。
*
* @author higa
*
*/
public class BeanReader implements DataReader {
private DataSet dataSet = new DataSetImpl();
private DataTable table = dataSet.addTable("Bean");
/**
* {@link BeanReader}を作成します。
*/
protected BeanReader() {
}
/**
* {@link BeanReader}を作成します。
*
* @param bean
* Bean
*/
public BeanReader(Object bean) {
BeanDesc beanDesc = BeanDescFactory.getBeanDesc(bean.getClass());
setupColumns(beanDesc);
setupRow(beanDesc, bean);
}
/**
* カラムをセットアップします。
*
* @param beanDesc
* Bean記述
*/
protected void setupColumns(BeanDesc beanDesc) {
for (int i = 0; i < beanDesc.getPropertyDescSize(); ++i) {
PropertyDesc pd = beanDesc.getPropertyDesc(i);
Class propertyType = pd.getPropertyType();
table.addColumn(pd.getPropertyName(), ColumnTypes
.getColumnType(propertyType));
}
}
/**
* 行をセットアップします。
*
* @param beanDesc
* Bean記述
* @param bean
* Bean
*/
protected void setupRow(BeanDesc beanDesc, Object bean) {
DataRow row = table.addRow();
for (int i = 0; i < beanDesc.getPropertyDescSize(); ++i) {
PropertyDesc pd = beanDesc.getPropertyDesc(i);
Object value = pd.getValue(bean);
ColumnType ct = ColumnTypes.getColumnType(pd.getPropertyType());
row.setValue(pd.getPropertyName(), ct.convert(value, null));
}
row.setState(RowStates.UNCHANGED);
}
public DataSet read() {
return dataSet;
}
}