ru.mystamps.web.dao.impl.JdbcUserDaoImpl.java Source code

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Here is the source code for ru.mystamps.web.dao.impl.JdbcUserDaoImpl.java

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/*
 * Copyright (C) 2009-2015 Slava Semushin <slava.semushin@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
package ru.mystamps.web.dao.impl;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
import ru.mystamps.web.dao.JdbcUserDao;

import javax.sql.DataSource;
import java.util.Collections;

public class JdbcUserDaoImpl implements JdbcUserDao {

    private final NamedParameterJdbcTemplate jdbcTemplate;

    @Value("${user.count_users_by_login}")
    private String countByLoginSql;

    public JdbcUserDaoImpl(DataSource dataSource) {
        jdbcTemplate = new NamedParameterJdbcTemplate(dataSource);
    }

    @Override
    public long countByLogin(String login) {
        return jdbcTemplate.queryForObject(countByLoginSql, Collections.singletonMap("login", login), Long.class);
    }

}