| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| import java.util.ArrayList; |
| |
| import javax.naming.InitialContext; |
| import javax.naming.Context; |
| import javax.naming.NameNotFoundException; |
| |
| import javax.rmi.PortableRemoteObject; |
| |
| |
| |
| public class HelloClient implements Runnable { |
| static final int MAX_RETRY = 10; |
| static final int ONE_SECOND = 1000; |
| private static boolean responseReceived; |
| |
| public static void main(String args[]) throws Exception { |
| executeRmiClientCall(); |
| } |
| |
| @Override |
| public void run() { |
| try { |
| executeRmiClientCall(); |
| } catch (Exception e) { |
| e.printStackTrace(); |
| throw new RuntimeException(e); |
| } |
| } |
| |
| |
| public static boolean isResponseReceived () { |
| return responseReceived; |
| } |
| |
| public static void executeRmiClientCall() throws Exception { |
| Context ic; |
| Object objref; |
| HelloInterface helloSvc; |
| String response; |
| Object testResponse; |
| int retryCount = 0; |
| |
| ArrayList<Test> listParam = new ArrayList<Test>(); |
| listParam.add(null); |
| System.out.println("HelloClient.main: enter ..."); |
| while (retryCount < MAX_RETRY) { |
| try { |
| ic = new InitialContext(); |
| System.out.println("HelloClient.main: HelloService lookup ..."); |
| // STEP 1: Get the Object reference from the Name Service |
| // using JNDI call. |
| objref = ic.lookup("HelloService"); |
| System.out.println("HelloClient: Obtained a ref. to Hello server."); |
| |
| // STEP 2: Narrow the object reference to the concrete type and |
| // invoke the method. |
| helloSvc = (HelloInterface) PortableRemoteObject.narrow(objref, |
| HelloInterface.class); |
| |
| Test3 test3 = new Test3(listParam); |
| Test3 test3Response = helloSvc.sayHelloWithTest3(test3); |
| System.out.println("Server says: Test3 response == " + test3Response); |
| |
| Test3 test3WithNullList = new Test3(null); |
| test3Response = helloSvc.sayHelloWithTest3(test3WithNullList); |
| System.out.println("Server says: Test3 response == " |
| + test3Response); |
| |
| Test4 test4 = new Test4(listParam); |
| Test3 test4Response = helloSvc.sayHelloWithTest3(test4); |
| System.out.println("Server says: Test3 response == " + test4Response); |
| |
| responseReceived = true; |
| break; |
| } catch (NameNotFoundException nnfEx) { |
| System.err.println("NameNotFoundException Caught .... try again"); |
| retryCount++; |
| try { |
| Thread.sleep(ONE_SECOND); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| continue; |
| } catch (Exception e) { |
| System.err.println("Exception " + e + "Caught"); |
| e.printStackTrace(); |
| throw new RuntimeException(e); |
| } |
| } |
| System.err.println("HelloClient terminating "); |
| try { |
| Thread.sleep(ONE_SECOND); |
| } catch (InterruptedException e) { |
| e.printStackTrace(); |
| } |
| } |
| } |