java封装结果集

package com.credithc.pda.common.utils;

import java.io.Serializable;

/**
* @description：操作结果集
*
*/
public class Result implements Serializable {

private static final long serialVersionUID = 495242526721135983L;
public static final int SUCCESS = 1;
public static final int FAILURE = -1;

private boolean success = false;

private String msg = "";

private Object obj = null;

private int count ;

public int getCount() {
return count;
}

public void setCount(int count) {
this.count = count;
}

public boolean isSuccess() {
return success;
}

public void setSuccess(boolean success) {
this.success = success;
}

public String getMsg() {
return msg;
}

public void setMsg(String msg) {
this.msg = msg;
}

public Object getObj() {
return obj;
}

public void setObj(Object obj) {
this.obj = obj;
}

}

*****************************************

package com.credithc.pda.controller;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

import org.apache.shiro.SecurityUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.propertyeditors.CustomDateEditor;
import org.springframework.web.bind.ServletRequestDataBinder;
import org.springframework.web.bind.annotation.InitBinder;

import com.credithc.pda.common.security.ShiroUser;
import com.credithc.pda.common.utils.Result;
import com.credithc.pda.common.utils.StringEscapeEditor;
import com.credithc.pda.model.User;
import com.credithc.pda.service.UserService;

/**
* @description：基础 controller
*
*/
public abstract class BaseController {

protected final Logger logger = LoggerFactory.getLogger(getClass());

@Autowired
private UserService userService;

@InitBinder
public void initBinder(ServletRequestDataBinder binder) {
/**
* 自动转换日期类型的字段格式
*/
binder.registerCustomEditor(Date.class, new CustomDateEditor(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"), true));

/**
* 防止XSS攻击
*/
binder.registerCustomEditor(String.class, new StringEscapeEditor(true, false));
}
/**
* 获取当前登录用户对象
* @return
*/
public User getCurrentUser() {
ShiroUser user = (ShiroUser) SecurityUtils.getSubject().getPrincipal();
User currentUser = userService.findUserById(user.getUserId());
return currentUser;
}

/**
* 获取当前登录用户id
* @return
*/
public Long getUserId() {
return this.getCurrentUser().getUserId();
}

/**
* 获取当前登录用户名
* @return
*/
public String getUserName() {
return this.getCurrentUser().getUserName();
}

/**
* ajax失败
* @param msg 失败的消息
* @return {Object}
*/
public Object renderError(String msg) {
Result result = new Result();
result.setMsg(msg);
return result;
}

/**
* ajax失败
* @param obj 失败时的对象
* @return {Object}
*/
public Object renderError(Object obj) {
Result result = new Result();
result.setObj(obj);
return result;
}

/**
* ajax失败
* @param msg 失败的消息
* @param obj 失败时的对象
* @return {Object}
*/
public Object renderError(String msg,Object obj) {
Result result = new Result();
result.setMsg(msg);
result.setObj(obj);
return result;
}

/**
* ajax成功
* @return {Object}
*/
public Object renderSuccess() {
Result result = new Result();
result.setSuccess(true);
return result;
}

/**
* ajax成功
* @param msg 消息
* @return {Object}
*/
public Object renderSuccess(String msg) {
Result result = new Result();
result.setSuccess(true);
result.setMsg(msg);
return result;
}

/**
* ajax成功
* @param obj 成功时的对象
* @return {Object}
*/
public Object renderSuccess(Object obj) {
Result result = new Result();
result.setSuccess(true);
result.setObj(obj);
return result;
}

/**
* 分页查询成功
* @param obj 成功时的对象
* @return {Object}
*/
public Object renderPage(Object obj,int count) {
Result result = new Result();
result.setSuccess(true);
result.setObj(obj);
result.setCount(count);
return result;
}
/**
* 分页查询
* @param list 查询结果集
* @return {Object}
*/
public Object renderPage(List list) {
Result result = new Result();
result.setSuccess(true);
result.setObj(list);
if(list!=null)result.setCount(list.size());
return result;
}
}