package com.net.test.mongdb.dao.imp;
 
import java.util.ArrayList;
import java.util.List;

import javax.annotation.Resource;

import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
 
import org.springframework.stereotype.Repository;

import com.net.test.mongdb.dao.IMongDaoFind;
import com.net.test.mongdb.entity.User;
import com.net.test.mongdb.entity.UserP;
import com.net.test.mongdb.entity.UserPsg;
 

/**
 * @author ***
 * @Time：2017年8月4日 上午10:40:33
 * @version 1.0  
 * Function: TODO
 
 
*/
@Repository 
public class MongDaoFindImp implements IMongDaoFind{
    
    @Resource
    protected MongoTemplate mongoTemplate;
 
    /**
     * @description 查詢所有使用者資訊
     */
    @Override
    public void findUsers()
    {
        List<User> list = mongoTemplate.findAll(User.class);
        for
 
(User user : list)
        {
            System.out.println("name :" + user.getName() + " , age :" + user.getAge() + " , sex ：" + user.getSex());
        }
    }
    
    /**
     * @description 根據使用者名稱，單條查詢使用者資訊.如果有重複名稱，預設查詢第一條
     * @param name
     */
    public void findUserByName(String name)
    {    
        Query query = Query.query(Criteria.where("name").is(name));
        User user = mongoTemplate.findOne(query,User.class);
        System.out.println("name :" + user.getName() + " , age :" + user.getAge() + " , sex ：" + user.getSex());
    }
    
     
    /**
     * @description 模糊查詢
     * @param name
     */
    @Override
    public void findUserLikeName(String name) 
    {
        Query query = new Query();
        query.addCriteria(Criteria.where("name").regex(name));
        
        List<User> list = mongoTemplate.find(query, User.class);
        for(User user : list)
        {
            System.out.println("name :" + user.getName() + " , age :" + user.getAge() + " , sex ：" + user.getSex());
        }
    }
    
    /**
     * @description 表名與pojo不相同進行對映
     */
    @Override
    public void findUserPs() 
    {
        List<UserP> list = mongoTemplate.findAll(UserP.class, "user");
        for(UserP user : list)
        {
            System.out.println("name :" + user.getName() + " , age :" + user.getAge() + 
                    " , sex ：" + user.getSex() + " , hobby :" + user.getHobby());
        }
    }
    
    /**
     * @description 測試多條件進行查詢，測試and連線符 
     */
    @Override
    public void findUserAndOperator() {

        Query query = new Query();
        Criteria c  = new Criteria();
        query.addCriteria(c.andOperator(Criteria.where("name").regex("車"),
                Criteria.where("age").is(18)));
     
        List<User> list = mongoTemplate.find(query, User.class);
        for(User user : list)
        {
            //基礎資訊
            String name = user.getName();
            int age = user.getAge();
            String sex = user.getSex();
            
            //內建物件
            UserPsg psg = user.getPsg();

            //內建陣列
            ArrayList<String> listHobby = (ArrayList<String>) user.getHobby();
            StringBuffer bf = new StringBuffer();
            if(null != listHobby && listHobby.size() > 0)
            {
                for(String hobby : listHobby)
                {
                    bf.append(hobby + ",");
                }
            }else
            {
                bf.append("");
            }
            
            System.out.println(
                    "name : " + name +
                    ", age : " + age + 
                    ", sex : " + sex +
                    ", hobby : " + bf.toString() +
                    ", UserPsg : " + psg
                    );
        }
    }
    
    /**
     * @description 測試多條件進行查詢，測試平行並列or
     */
    @Override
    public void findUserOrOperator() 
    {
        Query query = new Query();
        Criteria c  = new Criteria();
        query.addCriteria(c.orOperator(Criteria.where("name").regex("車"),
                Criteria.where("age").is(10)));
     
        List<User> list = mongoTemplate.find(query, User.class);
        for(User user : list)
        {
            //基礎資訊
            String name = user.getName();
            int age = user.getAge();
            String sex = user.getSex();
            
            //內建物件
            UserPsg psg = user.getPsg();

            //內建陣列
            ArrayList<String> listHobby = (ArrayList<String>) user.getHobby();
            StringBuffer bf = new StringBuffer();
            if(null != listHobby && listHobby.size() > 0)
            {
                for(String hobby : listHobby)
                {
                    bf.append(hobby + ",");
                }
            }else
            {
                bf.append("");
            }
            
            System.out.println(
                    "name : " + name +
                    ", age : " + age + 
                    ", sex : " + sex +
                    ", hobby : " + bf.toString() +
                    ", UserPsg : " + psg
                    );
        }
    }
    
    /**
     * @description    測試多條件進行查詢，測試包含關係or連線符，此處的or和and有些相似
     */
    @Override
    public void findUserOrOperator2() 
    {
        Query query = new Query();
        query.addCriteria(Criteria.where("name").regex("車").orOperator(Criteria.where("age").is(19)));
     
        List<User> list = mongoTemplate.find(query, User.class);
        for(User user : list)
        {
            //基礎資訊
            String name = user.getName();
            int age = user.getAge();
            String sex = user.getSex();
            
            //內建物件
            UserPsg psg = user.getPsg();

            //內建陣列
            ArrayList<String> listHobby = (ArrayList<String>) user.getHobby();
            StringBuffer bf = new StringBuffer();
            if(null != listHobby && listHobby.size() > 0)
            {
                for(String hobby : listHobby)
                {
                    bf.append(hobby + ",");
                }
            }else
            {
                bf.append("");
            }
            
            System.out.println(
                    "name : " + name +
                    ", age : " + age + 
                    ", sex : " + sex +
                    ", hobby : " + bf.toString() +
                    ", UserPsg : " + psg
                    );
        }
    }
}