/
BerserkerApplication.java
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/
BerserkerApplication.java
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/*
* Copyright 2013-2016 Classmethod, Inc..
*
* 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 jp.classmethod.example.berserker;
import java.util.List;
import jp.classmethod.example.berserker.model.User;
import jp.classmethod.example.berserker.model.UserRepository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.PageRequest;
import org.springframework.transaction.annotation.Transactional;
@SpringBootApplication
public class BerserkerApplication implements CommandLineRunner {
private static Logger logger = LoggerFactory.getLogger(BerserkerApplication.class);
public static void main(String[] args) {
SpringApplication app = new SpringApplication(BerserkerApplication.class);
app.setWebEnvironment(false);
app.run(args);
}
@Autowired
UserRepository userRepos;
@Override
@Transactional
public void run(String... args) throws Exception {
boolean flag = userRepos.exists("yokota");
// create
logger.info("Create user");
if (flag) {
userRepos.save(new User("watanabe", "$2a$10$MHPqWJ61alnBlUbvjEGK/uWRvwtYzolWCuFXW8YMJkT54HUB0H9iq"));
} else {
userRepos.save(new User("yokota", "$2a$10$nkvNPCb3Y1z/GSearD7s7OBdS9BoLBss3D4enbFQIgNJDvr0Xincm"));
}
// read
logger.info("List user");
Iterable<User> all = userRepos.findAll();
for (User user : all) {
logger.info(" {}", user);
}
logger.info("List user filtered by length");
Page<User> p = userRepos.findByUsernameMaxLength(6, new PageRequest(0, 2));
List<User> users = p.getContent();
assert users.size() <= 2;
for (User user : users) {
logger.info(" {}", user);
}
logger.info("Get user");
User miyamoto = userRepos.findOne("miyamoto");
logger.info(" {}", miyamoto);
// update
logger.info("Update user");
miyamoto.setPassword("$2a$10$vxq4n5VB4bsgUlBK9DXV9edhX911Qz/5iYqjLi/6qZPp8Xl7ZACKC");
userRepos.save(miyamoto);
// delete
logger.info("Delete user");
if (flag) {
userRepos.delete("yokota");
} else {
userRepos.delete("watanabe");
}
}
}