content: /*
   *                         Vortex OpenSplice
   *
   *   This software and documentation are Copyright 2006 to TO_YEAR ADLINK
   *   Technology Limited, its affiliated companies and licensors. All rights
   *   reserved.
   *
   *   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.
   *
   */
  
  /************************************************************************
   * LOGICAL_NAME:    HelloWorldPublisher.java
   * FUNCTION:        Publisher's main for the HelloWorld OpenSplice programming example.
   * MODULE:          OpenSplice HelloWorld example for the java programming language.
   * DATE             September 2010.
   ************************************************************************/
  
  import DDS.DataWriter;
  import DDS.HANDLE_NIL;
  import HelloWorldData.Msg;
  import HelloWorldData.MsgDataWriter;
  import HelloWorldData.MsgDataWriterHelper;
  import HelloWorldData.MsgTypeSupport;
  
  public class HelloWorldDataPublisher {
  
  	public static void main(String[] args) {
  		DDSEntityManager mgr = new DDSEntityManager();
  		String partitionName = "HelloWorld example";
  
  		// create Domain Participant
  		mgr.createParticipant(partitionName);
  
  		// create Type
  		MsgTypeSupport msgTS = new MsgTypeSupport();
  		mgr.registerType(msgTS);
  
  		// create Topic
  		mgr.createTopic("HelloWorldData_Msg");
  
  		// create Publisher
  		mgr.createPublisher();
  
  		// create DataWriter
  		mgr.createWriter();
  
  		// Publish Events
  
  		DataWriter dwriter = mgr.getWriter();
  		MsgDataWriter HelloWorldWriter = MsgDataWriterHelper.narrow(dwriter);
  		Msg msgInstance = new Msg();
  		msgInstance.userID = 1;
  		msgInstance.message = "Hello World";
  		System.out.println("=== [Publisher] writing a message containing :");
  		System.out.println("    userID  : " + msgInstance.userID);
  		System.out.println("    Message : \"" + msgInstance.message + "\"");
  		HelloWorldWriter.register_instance(msgInstance);
  		int status = HelloWorldWriter.write(msgInstance, HANDLE_NIL.value);
  		ErrorHandler.checkStatus(status, "MsgDataWriter.write");
  		try {
  			Thread.sleep(4000);
  		} catch (InterruptedException e) {
  			e.printStackTrace();
  		}
  		// clean up
  		mgr.getPublisher().delete_datawriter(HelloWorldWriter);
  		mgr.deletePublisher();
  		mgr.deleteTopic();
  		mgr.deleteParticipant();
  
  	}
  }
  