com.arcane.dao.Impl.UserDaoImpl.java Source code

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Here is the source code for com.arcane.dao.Impl.UserDaoImpl.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 com.arcane.dao.Impl;

import com.arcane.dao.UserDao;
import com.arcane.model.User;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;

import javax.sql.DataSource;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;

/**
 * DAO implementation of User Model
 */
public class UserDaoImpl implements UserDao {
    private static final Logger LOG = LoggerFactory.getLogger(UserDaoImpl.class);
    private DataSource dataSource;

    public UserDaoImpl(DataSource dataSource) {
        this.dataSource = dataSource;
    }

    @Override
    public List<User> list() {
        //return all users
        LOG.info("Returning all the users");
        JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
        String sql = "SELECT * from user";
        List<User> listUser = jdbcTemplate.query(sql, new RowMapper<User>() {

            @Override
            public User mapRow(ResultSet rs, int rowNumber) throws SQLException {
                User user = new User();
                user.setUserid(rs.getInt("userid"));
                user.setUsername(rs.getString("username"));
                user.setPassword(rs.getString("password"));
                return user;
            }

        });
        return listUser;
    }

}