Java tutorial
/*-- * #%L * Cognifide Actions * %% * Copyright (C) 2015 Cognifide * %% * 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. * #L% */ package com.cognifide.actions.msg.websocket.message; import java.util.Map; import org.apache.felix.scr.annotations.Component; import org.apache.felix.scr.annotations.Reference; import org.apache.felix.scr.annotations.Service; import com.cognifide.actions.core.api.MessageProducer; import com.cognifide.actions.msg.websocket.api.SocketSender; import com.google.gson.Gson; import com.google.gson.JsonObject; @Component @Service public class SocketMessageProducer implements MessageProducer { private static final Gson GSON = new Gson(); @Reference private SocketSender sender; @Override public boolean sendMessage(String type, Map<String, String> message) { final JsonObject msg = new JsonObject(); msg.addProperty("type", type); msg.add("payload", GSON.toJsonTree(message)); final String serializedMsg = GSON.toJson(msg); return sender.sendMessage(serializedMsg); } }