1/*
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24import javax.naming.InitialContext;
25import javax.naming.Context;
26
27public class HelloServer {
28
29    static final int MAX_RETRY = 10;
30    static final int ONE_SECOND = 1000;
31
32    public static void main(String[] args) {
33        int retryCount = 0;
34        while (retryCount < MAX_RETRY) {
35            try {
36                // Step 1: Instantiate the Hello servant
37                HelloImpl helloRef = new HelloImpl();
38
39                // Step 2: Publish the reference in the Naming Service
40                // using JNDI API
41                Context initialNamingContext = new InitialContext();
42                initialNamingContext.rebind("HelloService", helloRef);
43
44                System.out.println("Hello Server: Ready...");
45                break;
46            } catch (Exception e) {
47                System.out.println("Server initialization problem: " + e);
48                e.printStackTrace();
49                retryCount++;
50                try {
51                    Thread.sleep(ONE_SECOND);
52                } catch (InterruptedException e1) {
53                    e1.printStackTrace();
54                }
55            }
56        }
57    }
58}
59