/**
*
* APDPlat - Application Product Development Platform
* Copyright (c) 2013, 杨尚川, yang-shangchuan@qq.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.apdplat.module.info.service.register;
import org.apdplat.module.info.model.InfoType;
import org.apdplat.module.info.model.InfoTypeContent;
import org.apdplat.module.system.service.RegisterService;
import org.apdplat.platform.util.XMLFactory;
import org.apdplat.platform.util.XMLUtils;
import java.util.ArrayList;
import java.util.List;
import org.springframework.stereotype.Service;
/**
*将初始数据导入数据库
* @author 杨尚川
*/
@Service
public class RegisteInfoType extends RegisterService<InfoType>{
private InfoType infoType=null;
@Override
public void registe() {
String xml="/data/infoType.xml";
LOG.info("注册【"+xml+"】文件");
LOG.info("验证【"+xml+"】文件");
boolean pass=XMLUtils.validateXML(xml);
if(!pass){
LOG.info("验证没有通过，请参考dtd文件");
return ;
}
LOG.info("验证通过");
XMLFactory factory=new XMLFactory(InfoType.class);
infoType=factory.unmarshal(RegisteInfoType.class.getResourceAsStream(xml));
assembleInfoType(infoType);
registeInfoType(infoType);
}
@Override
protected List<InfoType> getRegisteData() {
ArrayList<InfoType> data=new ArrayList<>();
data.add(infoType);
return data;
}
/**
* 利用递归的方式来组装树形结构
* @param infoType
*/
private void assembleInfoType(InfoType infoType) {
assembleInfoTypeContent(infoType);
for(InfoType child : infoType.getChild()){
//重点在这行代码，默认从XML解析出来的的树是向下引用，没有向上引用
//具体可看对应的XML配置文件即可明白
child.setParent(infoType);
assembleInfoType(child);
}
}
/**
* 默认从XML解析出来的的树有对内容的引用，但内容没有对树节点的引用
* @param infoType
*/
private void assembleInfoTypeContent(InfoType infoType) {
for(InfoTypeContent infoTypeContents : infoType.getInfoTypeContents()){
infoTypeContents.setInfoType(infoType);
}
}
private void registeInfoType(InfoType infoType) {
serviceFacade.create(infoType);
}
}