vertx for springboot

/* * Copyright 2017 Red Hat, Inc. * * Red Hat licenses this file to you 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 com.cnten.vertx; import io.vertx.core.Verticle; import io.vertx.core.spi.VerticleFactory; import org.springframework.beans.BeansException; import org.springframework.context.ApplicationContext; import org.springframework.context.ApplicationContextAware; import org.springframework.stereotype.Component; /** * A {@link VerticleFactory} backed by Spring's {@link ApplicationContext}. It allows to implement verticles as Spring * beans and thus benefit from dependency injection, ...etc. * * @author Thomas Segismont */ @Component public class SpringVerticleFactory implements VerticleFactory, ApplicationContextAware { private ApplicationContext applicationContext; @Override public boolean blockingCreate() { // Usually verticle instantiation is fast but since our verticles are Spring Beans, // they might depend on other beans/resources which are slow to build/lookup. return true; } @Override public String prefix() { // Just an arbitrary string which must uniquely identify the verticle factory return "myapp"; } @Override public Verticle createVerticle(String verticleName, ClassLoader classLoader) throws Exception { // Our convention in this example is to give the class name as verticle name String clazz = VerticleFactory.removePrefix(verticleName); return (Verticle) applicationContext.getBean(Class.forName(clazz)); } @Override public void setApplicationContext(ApplicationContext applicationContext) throws BeansException { this.applicationContext = applicationContext; } }