1 /*
   2  * Copyright (c) 2005, 2015, 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 
  24 /*
  25  * @test
  26  * @bug 6231888
  27  * @summary Test that all the JMX Remote API classes that define
  28  *          the method "void close() throws IOException;" extend
  29  *          or implement the java.io.Closeable interface.
  30  * @author Luis-Miguel Alventosa
  31  * @modules java.management
  32  * @run clean CloseableTest
  33  * @run build CloseableTest
  34  * @run main CloseableTest
  35  */
  36 
  37 import java.io.Closeable;
  38 import javax.management.remote.JMXConnector;
  39 import javax.management.remote.rmi.RMIConnection;
  40 import javax.management.remote.rmi.RMIConnectionImpl;
  41 import javax.management.remote.rmi.RMIConnectionImpl_Stub;
  42 import javax.management.remote.rmi.RMIConnector;
  43 import javax.management.remote.rmi.RMIIIOPServerImpl;
  44 import javax.management.remote.rmi.RMIJRMPServerImpl;
  45 import javax.management.remote.rmi.RMIServerImpl;
  46 
  47 public class CloseableTest {
  48     private static final Class closeArray[] = {
  49         JMXConnector.class,
  50         RMIConnector.class,
  51         RMIConnection.class,
  52         RMIConnectionImpl.class,
  53         RMIConnectionImpl_Stub.class,
  54         RMIServerImpl.class,
  55         RMIIIOPServerImpl.class,
  56         RMIJRMPServerImpl.class
  57     };
  58 
  59     static int error;
  60 
  61     static void test(Class<?> c) {
  62         System.out.println("\nTest " + c);
  63         if (Closeable.class.isAssignableFrom(c)) {
  64             System.out.println("Test passed!");
  65         } else {
  66             error++;
  67             System.out.println("Test failed!");
  68         }
  69     }
  70 
  71     static void test(String cn) {
  72         try {
  73             test(Class.forName(cn));
  74         } catch (ClassNotFoundException ignore) {
  75             System.out.println("\n" + cn + " not tested.");
  76         }
  77     }
  78 
  79     public static void main(String[] args) throws Exception {
  80         System.out.println("Test that all the JMX Remote API classes that " +
  81                            "define\nthe method \"void close() throws " +
  82                            "IOException;\" extend\nor implement the " +
  83                            "java.io.Closeable interface.");
  84         for (Class<?> c : closeArray) {
  85             test(c);
  86         }
  87 
  88         // Stub classes not present if RMI-IIOP not supported
  89         test("org.omg.stub.javax.management.remote.rmi._RMIConnection_Stub");
  90 
  91         if (error > 0) {
  92             final String msg = "\nTest FAILED! Got " + error + " error(s)";
  93             System.out.println(msg);
  94             throw new IllegalArgumentException(msg);
  95         } else {
  96             System.out.println("\nTest PASSED!");
  97         }
  98     }
  99 }