package org.jeecgframework.web.system.controller.core;
import javax.servlet.http.HttpServletRequest;
import org.jeecgframework.web.system.pojo.base.DuplicateCheckPage;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.jeecgframework.core.common.controller.BaseController;
import org.jeecgframework.core.common.dao.jdbc.JdbcDao;
import org.jeecgframework.core.common.model.json.AjaxJson;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
/**
* @Title: Action
* @Description: 校验工具Action
* @author 张代浩
* @date 2013-09-12 22:27:30
* @version V1.0
*/
@Controller
@RequestMapping("/duplicateCheckAction")
public class DuplicateCheckAction extends BaseController {
private static final Logger logger = Logger.getLogger(DuplicateCheckAction.class);
@Autowired
//SQL 使用JdbcDao
private JdbcDao jdbcDao;
/**
* 校验数据是否在系统中是否存在
* @return
*/
@RequestMapping(params = "doDuplicateCheck")
@ResponseBody
public AjaxJson doDuplicateCheck(DuplicateCheckPage duplicateCheckPage, HttpServletRequest request) {
AjaxJson j = new AjaxJson();
Long num = null;
if(StringUtils.isNotBlank(duplicateCheckPage.getRowObid())){
//[2].编辑页面校验
String sql = "SELECT count(*) FROM "+duplicateCheckPage.getTableName()
+" WHERE "+duplicateCheckPage.getFieldName() +" =? and id != ?";
num = jdbcDao.getCountForJdbcParam(sql, new Object[]{duplicateCheckPage.getFieldVlaue(),duplicateCheckPage.getRowObid()});
}else{
//[1].添加页面校验
String sql = "SELECT count(*) FROM "+duplicateCheckPage.getTableName()
+" WHERE "+duplicateCheckPage.getFieldName() +" =?";
num = jdbcDao.getCountForJdbcParam(sql, new Object[]{duplicateCheckPage.getFieldVlaue()});
}
if(num==null||num==0){
//该值可用
j.setSuccess(true);
j.setMsg("该值可用！");
}else{
//该值不可用
j.setSuccess(false);
j.setMsg("该值不可用，系统中已存在！");
}
return j;
}
}