com.mycompany.springrest.dao.RoleDAOImpl.java Source code

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Here is the source code for com.mycompany.springrest.dao.RoleDAOImpl.java

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package com.mycompany.springrest.dao;

import com.mycompany.springrest.model.Role;
import java.util.List;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

/**
 *
 * @author ??
 */
@Repository
public class RoleDAOImpl implements RoleDAO {

    private static final Logger logger = LoggerFactory.getLogger(RoleDAOImpl.class);

    @Autowired
    private SessionFactory sessionFactory;

    @Override
    public void addRole(Role role) {
        Session session = this.sessionFactory.getCurrentSession();
        session.persist(role);
        logger.info("Role saved successfully, Role Details=" + role);
    }

    @Override
    public void updateRole(Role role) {
        Session session = this.sessionFactory.getCurrentSession();
        session.update(role);
        logger.info("Role updated successfully, Role Details=" + role);
    }

    @SuppressWarnings("unchecked")
    @Override
    public List<Role> listRoles() {
        Session session = this.sessionFactory.getCurrentSession();
        List<Role> rolesList = session.createQuery("from Role").list();
        for (Role role : rolesList) {
            logger.info("Role List::" + role);
        }
        return rolesList;
    }

    @Override
    public Role getRoleById(int id) {
        Session session = this.sessionFactory.getCurrentSession();
        Role role = (Role) session.load(Role.class, new Integer(id));
        logger.info("Role loaded successfully, Role details=" + role);
        return role;
    }

    @Override
    public void removeRole(int id) {
        Session session = this.sessionFactory.getCurrentSession();
        Role role = (Role) session.load(Role.class, new Integer(id));
        if (null != role)
            session.delete(role);
        logger.info("Role deleted successfully, Role details=" + role);
    }

    @SuppressWarnings("unchecked")
    @Override
    @Transactional
    public List<Role> listRoles(String username) {
        Session session = this.sessionFactory.getCurrentSession();
        List<Role> rolesList = session.createQuery("from Role where username=?").setParameter(0, username).list();
        for (Role role : rolesList) {
            logger.info("Role List::" + role);
        }
        return rolesList;
    }

}