code: /*******************************************************************************
   * Copyright 2018 572682
   * 
   * 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 us.dot.its.jpo.ode.util;
  
  import java.io.IOException;
  
  import javax.websocket.Session;
  
  public class WebSocketUtils {
  
     /**
      * @param session
      * @param message
      * @throws IOException
      */
     public static void send(Session session, String message) throws IOException {
        if (session != null)
           synchronized (session) {
              session.getBasicRemote().sendText(message);
           }
     }
  
     public static void sendSync(Session session, String message) throws IOException {
        if (session != null)
           synchronized (session) {
              session.getBasicRemote().sendText(message);
           }
     }
  
     public static void sendAsync(Session session, String message) throws IOException {
        if (session != null)
           synchronized (session) {
              session.getAsyncRemote().sendText(message);
           }
     }
  }
  