daos.BookDaos.java Source code

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Here is the source code for daos.BookDaos.java

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/*
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package daos;

import org.hibernate.Query;
import org.hibernate.Session;
import pojo.Books;

/**
 *
 * @author Ragaie
 */
public class BookDaos {

    static public boolean insertBook(Books book) {
        Session session = ConnectionFactory.getBookSession();

        session.beginTransaction();
        session.persist(book);
        session.getTransaction().commit();
        session.close();

        return true;
    }

    static public boolean updateBook(Books book) {
        Session session = ConnectionFactory.getBookSession();

        session.beginTransaction();
        session.update(book);
        session.getTransaction().commit();
        session.close();

        return true;
    }

    static public boolean deleteBook(Books book) {
        Session session = ConnectionFactory.getBookSession();
        session.beginTransaction();
        Query query = session.createQuery("delete from Books where id= :id");
        query.setInteger("id", book.getId());
        query.executeUpdate();
        session.getTransaction().commit();
        session.close();

        return true;
    }

}