Esempio n. 1
0
  /** Verify and invoke main if present in the specified class. */
  public static void invokeApplicationMain(Class mainClass, String[] args)
      throws InvocationTargetException, IllegalAccessException, ClassNotFoundException {
    String err = localStrings.getLocalString("utility.no.main", "", new Object[] {mainClass});

    // determine the main method using reflection
    // verify that it is public static void and takes
    // String[] as the only argument
    Method mainMethod = null;
    try {
      mainMethod = mainClass.getMethod("main", new Class[] {String[].class});
    } catch (NoSuchMethodException msme) {
      _logger.log(Level.SEVERE, "enterprise_util.excep_in_utility", msme);
      throw new ClassNotFoundException(err);
    }

    // check modifiers: public static
    int modifiers = mainMethod.getModifiers();
    if (!Modifier.isPublic(modifiers) || !Modifier.isStatic(modifiers)) {
      err =
          localStrings.getLocalString(
              "utility.main.notpublicorstatic",
              "The main method is either not public or not static");
      _logger.log(Level.SEVERE, "enterprise_util.excep_in_utility_main.notpublicorstatic");
      throw new ClassNotFoundException(err);
    }

    // check return type and exceptions
    if (!mainMethod.getReturnType().equals(Void.TYPE)) {
      err =
          localStrings.getLocalString(
              "utility.main.notvoid", "The main method's return type is not void ");
      _logger.log(Level.SEVERE, "enterprise_util.excep_in_utility_main.notvoid");
      throw new ClassNotFoundException(err);
    }

    // build args to the main and call it
    Object params[] = new Object[1];
    params[0] = args;
    mainMethod.invoke(null, params);
  }
  public static void main(String[] args) throws Exception {
    System.out.println(
        "Checking that all known MBeans that are "
            + "NotificationBroadcasters have sane "
            + "MBeanInfo.getNotifications()");

    System.out.println("Checking platform MBeans...");
    checkPlatformMBeans();

    URL codeBase = ClassLoader.getSystemResource("javax/management/MBeanServer.class");
    if (codeBase == null) {
      throw new Exception("Could not determine codeBase for " + MBeanServer.class);
    }

    System.out.println();
    System.out.println("Looking for standard MBeans...");
    String[] classes = findStandardMBeans(codeBase);

    System.out.println("Testing standard MBeans...");
    for (int i = 0; i < classes.length; i++) {
      String name = classes[i];
      Class<?> c;
      try {
        c = Class.forName(name);
      } catch (Throwable e) {
        System.out.println(name + ": cannot load (not public?): " + e);
        continue;
      }
      if (!NotificationBroadcaster.class.isAssignableFrom(c)) {
        System.out.println(name + ": not a NotificationBroadcaster");
        continue;
      }
      if (Modifier.isAbstract(c.getModifiers())) {
        System.out.println(name + ": abstract class");
        continue;
      }

      NotificationBroadcaster mbean;
      Constructor<?> constr;
      try {
        constr = c.getConstructor();
      } catch (Exception e) {
        System.out.println(name + ": no public no-arg constructor: " + e);
        continue;
      }
      try {
        mbean = (NotificationBroadcaster) constr.newInstance();
      } catch (Exception e) {
        System.out.println(name + ": no-arg constructor failed: " + e);
        continue;
      }

      check(mbean);
    }

    System.out.println();
    System.out.println("Testing some explicit cases...");

    check(new RelationService(false));
    /*
      We can't do this:
        check(new RequiredModelMBean());
      because the Model MBean spec more or less forces us to use the
      names GENERIC and ATTRIBUTE_CHANGE for its standard notifs.
    */
    checkRMIConnectorServer();

    System.out.println();
    if (!suspicious.isEmpty()) System.out.println("SUSPICIOUS CLASSES: " + suspicious);

    if (failed.isEmpty()) System.out.println("TEST PASSED");
    else {
      System.out.println("TEST FAILED: " + failed);
      System.exit(1);
    }
  }