Java tutorial
/* * Copyright 2012-2013 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. */ import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.annotation.Bean; import org.springframework.core.convert.converter.Converter; import domain.InMemoryMessageRepository; import domain.Message; import domain.MessageRepository; @SpringBootApplication public class HotaxApplication { @Bean public MessageRepository messageRepository() { return new InMemoryMessageRepository(); } @Bean public Converter<String, Message> messageConverter() { return new Converter<String, Message>() { @Override public Message convert(String id) { return messageRepository().findMessage(Long.valueOf(id)); } }; } public static void main(String[] args) throws Exception { SpringApplication.run(HotaxApplication.class, args); } }