Java tutorial
/* * Copyright (C) 2009-2017 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 java.util.Collections; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import org.apache.commons.lang3.Validate; import org.springframework.beans.factory.annotation.Value; import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; import lombok.RequiredArgsConstructor; import ru.mystamps.web.dao.UsersActivationDao; import ru.mystamps.web.dao.dto.AddUsersActivationDbDto; import ru.mystamps.web.dao.dto.UsersActivationDto; import ru.mystamps.web.dao.dto.UsersActivationFullDto; @SuppressWarnings("PMD.AvoidDuplicateLiterals") @RequiredArgsConstructor public class JdbcUsersActivationDao implements UsersActivationDao { private final NamedParameterJdbcTemplate jdbcTemplate; @Value("${users_activation.find_by_activation_key}") private String findByActivationKeySql; @Value("${users_activation.find_older_than}") private String findOlderThanDateSql; @Value("${users_activation.count_by_activation_key}") private String countByActivationKeySql; @Value("${users_activation.count_created_since}") private String countCreatedSinceSql; @Value("${users_activation.remove_by_activation_key}") private String removeByActivationKeySql; @Value("${users_activation.create}") private String addActivationKeySql; @Override public UsersActivationDto findByActivationKey(String activationKey) { return jdbcTemplate.queryForObject(findByActivationKeySql, Collections.singletonMap("activation_key", activationKey), RowMappers::forUsersActivationDto); } @Override public List<UsersActivationFullDto> findOlderThan(Date date) { return jdbcTemplate.query(findOlderThanDateSql, Collections.singletonMap("date", date), RowMappers::forUsersActivationFullDto); } @Override public long countByActivationKey(String activationKey) { return jdbcTemplate.queryForObject(countByActivationKeySql, Collections.singletonMap("activation_key", activationKey), Long.class); } @Override public long countCreatedSince(Date date) { return jdbcTemplate.queryForObject(countCreatedSinceSql, Collections.singletonMap("date", date), Long.class); } @Override public void removeByActivationKey(String activationKey) { int affected = jdbcTemplate.update(removeByActivationKeySql, Collections.singletonMap("activation_key", activationKey)); Validate.validState(affected == 1, "Unexpected number of affected rows after removing activation key '%s': %d", activationKey, affected); } @Override public void add(AddUsersActivationDbDto activation) { Map<String, Object> params = new HashMap<>(); params.put("activation_key", activation.getActivationKey()); params.put("email", activation.getEmail()); params.put("lang", activation.getLang()); params.put("created_at", activation.getCreatedAt()); int affected = jdbcTemplate.update(addActivationKeySql, params); Validate.validState(affected == 1, "Unexpected number of affected rows after creation of user's activation: %d", affected); } }