business.PostDB.java Source code

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Here is the source code for business.PostDB.java

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/*
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package business;

import java.util.List;
import org.hibernate.HibernateException;
import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import util.HibernateUtil;

/**
 *
 * @author Alyssa
 */
public class PostDB {

    public static List<Post> loadPosts(int aid) {
        SessionFactory sessionFactory = HibernateUtil.getSessionFactory();
        Session session = null;
        List<Post> posts = null;

        try {
            String qS = "FROM Post p WHERE p.accountID = :aid";
            session = sessionFactory.openSession();
            Query q = session.createQuery(qS);
            q.setParameter("aid", aid);
            posts = q.list();
        } catch (HibernateException e) {
            posts = null;
        } finally {
            if (session != null && session.isOpen()) {
                session.close();
            }
        }

        return posts;
    }

    public static String addNewPost(Post p) {
        SessionFactory sessionFactory = HibernateUtil.getSessionFactory();
        Session session = null;
        String msg = "";

        try {
            session = sessionFactory.openSession();
            session.beginTransaction();
            session.persist(p);
            session.getTransaction().commit();
            session.flush();
            session.refresh(p);
            msg = "Post Added!";
        } catch (HibernateException e) {
            msg = "Error Creating Post: " + e.getMessage();
            session.getTransaction().rollback();
        } finally {
            session.close();
        }

        return msg;
    }
}