org.inbio.modeling.core.dao.impl.SystemUserDAOImpl.java Source code

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Here is the source code for org.inbio.modeling.core.dao.impl.SystemUserDAOImpl.java

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/* Modeling - Application to model threats.
 *
 * Copyright (C) 2010  INBio (Instituto Nacional de Biodiversidad)
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
package org.inbio.modeling.core.dao.impl;

import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.List;
import org.inbio.modeling.core.dao.SystemUserDAO;
import org.inbio.modeling.core.user.SystemUser;
import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
import org.springframework.jdbc.core.simple.ParameterizedRowMapper;

/**
 * @author jgutierrez
 *
 */
public class SystemUserDAOImpl extends BaseDAOImpl implements SystemUserDAO {

    private final String table = "users";

    /* (non-Javadoc)
     * @see org.inbio.modeling.core.dao.SystemUserDAO#findByUsername(String)
     */
    @Override
    public SystemUser findByUsername(final String username) {

        String sqlStatement = null;
        MapSqlParameterSource args = null;
        SystemUser systemUser = null;

        try {
            sqlStatement = "Select * from " + this.table + " where username = :username";

            args = new MapSqlParameterSource();
            args.addValue("username", username);

            systemUser = getSimpleJdbcTemplate().queryForObject(sqlStatement, new SystemUserRowMapper(), args);

        } catch (Exception e) {
            e.printStackTrace();
        }

        return systemUser;
    }

    @Override
    public void createUser(SystemUser newUser) {
        String createStatement = null;
        MapSqlParameterSource args = null;

        try {
            createStatement = "INSERT INTO " + this.table + " ( fullname, username, \"password\", enabled, roles)"
                    + "VALUES (:fullname, :username, :passwd, :enabled, :roles) ";

            args = new MapSqlParameterSource();
            args.addValue("fullname", newUser.getFullname());
            args.addValue("username", newUser.getUsername());
            args.addValue("passwd", newUser.getPassword());
            args.addValue("enabled", newUser.isEnabled());
            args.addValue("roles", newUser.getRoles());

            getSimpleJdbcTemplate().update(createStatement, args);

        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override
    public void deleteUserByUsername(String userName) {
        String sqlStatement = null;
        MapSqlParameterSource args = null;

        try {
            sqlStatement = "DELETE FROM " + this.table + " WHERE username = :username ";

            args = new MapSqlParameterSource();
            args.addValue("username", userName);

            getSimpleJdbcTemplate().update(sqlStatement, args);

        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override
    public void updateUser(SystemUser user) {
        String sqlStatement = null;
        MapSqlParameterSource args = null;

        try {
            sqlStatement = "UPDATE " + this.table + " SET fullname = :fullname" + ", password = :passwd"
                    + ", enabled = :enabled" + ", roles = :roles" + " WHERE username = :username ";

            args = new MapSqlParameterSource();
            args.addValue("username", user.getUsername());
            args.addValue("fullname", user.getFullname());
            args.addValue("passwd", user.getPassword());
            args.addValue("enabled", user.isEnabled());
            args.addValue("roles", user.getRoles());

            getSimpleJdbcTemplate().update(sqlStatement, args);

        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override
    public List<SystemUser> findAll() {

        List<SystemUser> systemUsers = null;

        try {
            systemUsers = this.findAllByTableName(this.table, new SystemUserRowMapper());
        } catch (Exception e) {
            e.printStackTrace();
        }

        return systemUsers;
    }

    private static class SystemUserRowMapper implements ParameterizedRowMapper<SystemUser> {

        @Override
        public SystemUser mapRow(ResultSet rs, int rowNum) throws SQLException {
            SystemUser su = new SystemUser();
            su.setEnabled(rs.getBoolean("enabled"));
            su.setFullname(rs.getString("fullname"));
            su.setPassword(rs.getString("password"));
            su.setRoles(rs.getString("roles"));
            su.setUserId(rs.getInt("user_id"));
            su.setUsername(rs.getString("username"));

            return su;
        }
    }
}