Java tutorial
/* * Copyright 2011 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 io.vertx.core.AbstractVerticle; import io.vertx.core.Handler; import io.vertx.core.eventbus.Message; import io.vertx.core.json.JsonObject; public class ServerVerticle extends AbstractVerticle implements Handler<Message<JsonObject>> { @Override public void start() { vertx.eventBus().consumer("hello-service", this); } @Override public void handle(Message<JsonObject> requestMsg) { System.out.println("Server verticle received request : " + requestMsg.body().encodePrettily()); JsonObject replyMsg = new JsonObject(); replyMsg.put("body", "HELLO " + requestMsg.body().getString("body").toUpperCase()); requestMsg.reply(replyMsg); System.out.println("Server verticle sent reply : " + replyMsg.encodePrettily()); } }