com.jardoapps.usermodule.hbn.dao.UserEntityDao.java Source code

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Here is the source code for com.jardoapps.usermodule.hbn.dao.UserEntityDao.java

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/*
 * This file is part of the User Module library.
 * Copyright (C) 2014 Jaroslav Brti
 *
 * User Module library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * User Module library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with User Module library. If not, see <http://www.gnu.org/licenses/>.
 */

package com.jardoapps.usermodule.hbn.dao;

import java.io.Serializable;
import java.util.Date;

import org.hibernate.Query;
import org.hibernate.Session;

import com.jardoapps.usermodule.containers.UserPassword;
import com.jardoapps.usermodule.hbn.entities.UserEntity;

public class UserEntityDao extends CommonDao<UserEntity> implements Serializable {

    private static final long serialVersionUID = 1L;

    public boolean confirmRegistration(Session session, String email) {
        String queryStr = "UPDATE UserEntity u SET u.registrationConfirmed = true WHERE u.email = :email";
        Query query = session.createQuery(queryStr);
        query.setParameter("email", email);

        int updatedRows = query.executeUpdate();
        return updatedRows == 1;
    }

    public int getRegisteredUserCount(Session session, Date since) {
        if (since == null) {
            since = new Date(0);
        }

        String queryStr = "SELECT count(*) FROM UserEntity u WHERE u.registrationConfirmed = true AND u.deleted = false AND u.registrationDate >= :since";

        Query query = session.createQuery(queryStr);
        query.setParameter("since", since);

        Long result = (Long) query.uniqueResult();
        return result.intValue();
    }

    public int getUserIdByEmail(Session session, String email) {
        String queryStr = "SELECT u.id FROM UserEntity u WHERE u.email= :email AND u.deleted = false";

        Query query = session.createQuery(queryStr);
        query.setParameter("email", email);

        Integer result = (Integer) query.uniqueResult();
        if (result == null) {
            return -1;
        }

        return result.intValue();
    }

    public UserPassword getUserPassword(Session session, int userId) {
        String queryStr = String.format(
                "SELECT new %s(u.passwordHash, u.passwordSalt) FROM UserEntity u WHERE u.id= :id AND u.deleted = false",
                UserPassword.class.getName());

        Query query = session.createQuery(queryStr);
        query.setParameter("id", userId);

        return (UserPassword) query.uniqueResult();
    }

    public boolean deleteUserEntity(Session session, int userId) {
        String queryStr = "UPDATE UserEntity u SET u.deleted = true WHERE u.id = :userId";

        Query query = session.createQuery(queryStr);
        query.setParameter("userId", userId);

        int updatedRows = query.executeUpdate();
        return updatedRows == 1;
    }

    public UserEntity findByEmail(Session session, String email) {
        String queryStr = "FROM UserEntity u WHERE u.email = :email AND u.deleted = false";

        Query query = session.createQuery(queryStr);
        query.setParameter("email", email);
        query.setMaxResults(1);

        return (UserEntity) query.uniqueResult();
    }

    public UserEntity findByName(Session session, String name) {
        String queryStr = "FROM UserEntity u WHERE u.name = :name AND u.deleted = false";

        Query query = session.createQuery(queryStr);
        query.setParameter("name", name);
        query.setMaxResults(1);

        return (UserEntity) query.uniqueResult();
    }

    public boolean isEmailRegistered(Session session, String email) {
        String queryStr = "SELECT 1 FROM UserEntity u WHERE u.email = :email AND u.deleted = false";

        Query query = session.createQuery(queryStr);
        query.setParameter("email", email);

        return query.uniqueResult() != null;
    }

    public boolean isUserNameRegistered(Session session, String name) {
        String queryStr = "SELECT 1 FROM UserEntity u WHERE u.name = :name AND u.deleted = false";

        Query query = session.createQuery(queryStr);
        query.setParameter("name", name);

        return query.uniqueResult() != null;
    }

    public boolean setUserPassword(Session session, int userId, UserPassword password) {
        String queryStr = "UPDATE UserEntity u SET u.passwordHash = :hash, u.passwordSalt = :salt WHERE u.id = :userId";

        Query query = session.createQuery(queryStr);
        query.setParameter("userId", userId);
        query.setParameter("hash", password.getHash());
        query.setParameter("salt", password.getSalt());

        int updatedRows = query.executeUpdate();
        return updatedRows == 1;
    }
}