chitchatserver.FriendDAO.java Source code

Introduction

Here is the source code for chitchatserver.FriendDAO.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package chitchatserver;

import ChatPackage.Friend;
import java.util.List;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.Transaction;

/**
 *
 * @author ASUS
 */
public class FriendDAO {
    public static List<Friend> getFriend(String userid) {
        List<Friend> rs = null;
        Session session = HibernateUtil.getSessionFactory().openSession();
        try {
            String hql = "from Friend f where f.userId=:userId";
            Query query = session.createQuery(hql);
            query.setString("userId", userid);
            rs = query.list();
        } catch (Exception ex) {
            System.out.println("Error getting friend list");
        } finally {
            session.close();
        }
        return rs;
    }

    public static boolean addFriend(Friend friend) {
        Session session = HibernateUtil.getSessionFactory().openSession();
        try {
            Transaction transaction = session.beginTransaction();
            session.save(friend);
            transaction.commit();
        } catch (Exception ex) {
            System.out.println("Error adding friend");
            return false;
        } finally {
            session.close();
        }
        return true;
    }
}