org.springmodules.samples.cache.guava.repository.jdbc.JdbcUserRepository.java Source code

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/*
 * Copyright 2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springmodules.samples.cache.guava.repository.jdbc;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.jdbc.core.BeanPropertyRowMapper;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcDaoSupport;
import org.springframework.stereotype.Repository;
import org.springmodules.samples.cache.guava.domain.User;
import org.springmodules.samples.cache.guava.repository.UserRepository;

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

/**
 * @author Omar Irbouh
 * @since 1.0.0
 */
@Repository
public class JdbcUserRepository extends NamedParameterJdbcDaoSupport implements UserRepository {

    final RowMapper<User> userMapper = BeanPropertyRowMapper.newInstance(User.class);

    @Autowired
    public JdbcUserRepository(DataSource dataSource) {
        super.setDataSource(dataSource);
    }

    @Override
    public Collection<User> findAll() {
        return getNamedParameterJdbcTemplate().query("select * from users", userMapper);
    }

    @Override
    public User findByUserName(String userName) {
        return getNamedParameterJdbcTemplate().queryForObject("select * from users where user_name = :user_name",
                new MapSqlParameterSource("user_name", userName), userMapper);
    }

}