1 /*

     2  * Copyright 1999 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /**/

    25 

    26 import java.rmi.*;

    27 import java.rmi.registry.*;

    28 import java.rmi.server.*;

    29 

    30 /**

    31  * Class to run a registry whos VM can be told to exit remotely; using

    32  * the rmiregistry in this fashion makes tests more robust under

    33  * windows where Process.destroy() seems not to be 100% reliable.

    34  */

    35 public class RegistryRunner extends UnicastRemoteObject

    36     implements RemoteExiter

    37 {

    38     private static Registry registry = null;

    39     private static RemoteExiter exiter = null;

    40 

    41     public RegistryRunner() throws RemoteException {

    42     }

    43 

    44     /**

    45      * Ask the registry to exit instead of forcing it do so; this

    46      * works better on windows...

    47      */

    48     public void exit() throws RemoteException {

    49         // REMIND: create a thread to do this to avoid

    50         // a remote exception?

    51         System.err.println("received call to exit");

    52         System.exit(0);

    53     }

    54 

    55     /**

    56      * Request that the registry process exit and handle

    57      * related exceptions.

    58      */

    59     public static void requestExit() {

    60         try {

    61             RemoteExiter exiter =

    62                 (RemoteExiter)

    63                 Naming.lookup("rmi://localhost:" +

    64                               TestLibrary.REGISTRY_PORT +

    65                               "/RemoteExiter");

    66             try {

    67                 exiter.exit();

    68             } catch (RemoteException re) {

    69             }

    70             exiter = null;

    71         } catch (java.net.MalformedURLException mfue) {

    72             // will not happen

    73         } catch (NotBoundException nbe) {

    74             TestLibrary.bomb("exiter not bound?", nbe);

    75         } catch (RemoteException re) {

    76             TestLibrary.bomb("remote exception trying to exit",

    77                              re);

    78         }

    79     }

    80 

    81     public static void main(String[] args) {

    82         try {

    83             if (args.length == 0) {

    84                 System.err.println("Usage: <port>");

    85                 System.exit(0);

    86             }

    87             int port = TestLibrary.REGISTRY_PORT;

    88             try {

    89                 port = Integer.parseInt(args[0]);

    90             } catch (NumberFormatException nfe) {

    91             }

    92 

    93             // create a registry

    94             registry = LocateRegistry.createRegistry(port);

    95 

    96             // create a remote object to tell this VM to exit

    97             exiter = new RegistryRunner();

    98             Naming.rebind("rmi://localhost:" + port +

    99                           "/RemoteExiter", exiter);

   100 

   101         } catch (Exception e) {

   102             System.err.println(e.getMessage());

   103             e.printStackTrace();

   104             System.exit(-1);

   105         }

   106     }

   107 }