org.vaadin.spring.sample.security.account.JdbcAccountRepository.java Source code

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/*
 * Copyright 2014 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.vaadin.spring.sample.security.account;

import java.sql.ResultSet;
import java.sql.SQLException;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.RowMapper;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

@Repository
public class JdbcAccountRepository implements AccountRepository {

    private final JdbcTemplate jdbcTemplate;

    private final PasswordEncoder passwordEncoder;

    @Autowired
    public JdbcAccountRepository(JdbcTemplate jdbcTemplate, PasswordEncoder passwordEncoder) {
        this.jdbcTemplate = jdbcTemplate;
        this.passwordEncoder = passwordEncoder;
    }

    @Transactional
    public void createAccount(Account user) throws UsernameAlreadyInUseException {
        try {
            jdbcTemplate.update(
                    "insert into Account (firstName, lastName, username, password, role) values (?, ?, ?, ?, ?)",
                    user.getFirstName(), user.getLastName(), user.getUsername(),
                    passwordEncoder.encode(user.getPassword()), user.getRole());
        } catch (DuplicateKeyException e) {
            throw new UsernameAlreadyInUseException(user.getUsername());
        }
    }

    public Account findAccountByUsername(String username) {
        return jdbcTemplate.queryForObject(
                "select username, password, firstName, lastName, role from Account where username = ?",
                new RowMapper<Account>() {
                    public Account mapRow(ResultSet rs, int rowNum) throws SQLException {
                        return new Account(rs.getString("username"), rs.getString("password"),
                                rs.getString("firstName"), rs.getString("lastName"), rs.getString("role"));
                    }
                }, username);
    }

}