예제 #1
1
  protected PsmMethodAction(Class c, String m, Class[] argArray) {
    // This prevents IllegalAccessExceptions when attempting to
    // invoke methods on a class that is in another package and not
    // defined 'public'.
    if (!Modifier.isPublic(c.getModifiers())) {
      throw new IllegalPsmMethodActionException("Action class must be public.");
    }

    try {
      method = c.getMethod(m, argArray);
    } catch (NoSuchMethodException ex) {
      throw new IllegalPsmMethodActionException(ex.toString() + ": method " + m);
    }

    // Check each exception this method declares thrown.  If it declares
    // exceptions, and any of them are not runtime exceptions, abort.
    Class[] exceptionTypes = method.getExceptionTypes();
    for (int i = 0; i < exceptionTypes.length; i++) {
      Class exceptionClass = exceptionTypes[i];
      if (!RuntimeException.class.isAssignableFrom(exceptionClass)) {
        throw new IllegalPsmMethodActionException(
            "Method must not declare non-Runtime " + "exceptions.");
      }
    }

    // Ensure that the method returns PsmEvent
    if (PsmEvent.class != method.getReturnType()) {
      throw new IllegalPsmMethodActionException("Method return type must be PsmEvent");
    }

    // Ensure that both the method is both public and static.
    if (!Modifier.isStatic(method.getModifiers()) || !Modifier.isPublic(method.getModifiers())) {
      throw new IllegalPsmMethodActionException("Method " + m + " must be static and public.");
    }
  }
예제 #2
0
  private void validateClass(Class<?> source, ValidationProblemCollector problems) {
    int modifiers = source.getModifiers();

    if (Modifier.isInterface(modifiers)) {
      problems.add("Must be a class, not an interface");
    }

    if (source.getEnclosingClass() != null) {
      if (Modifier.isStatic(modifiers)) {
        if (Modifier.isPrivate(modifiers)) {
          problems.add("Class cannot be private");
        }
      } else {
        problems.add("Enclosed classes must be static and non private");
      }
    }

    Constructor<?>[] constructors = source.getDeclaredConstructors();
    for (Constructor<?> constructor : constructors) {
      if (constructor.getParameterTypes().length > 0) {
        problems.add("Cannot declare a constructor that takes arguments");
        break;
      }
    }

    Field[] fields = source.getDeclaredFields();
    for (Field field : fields) {
      int fieldModifiers = field.getModifiers();
      if (!field.isSynthetic()
          && !(Modifier.isStatic(fieldModifiers) && Modifier.isFinal(fieldModifiers))) {
        problems.add(field, "Fields must be static final.");
      }
    }
  }
예제 #3
0
 /**
  * Gets the ObjectLoader for the specified class.
  *
  * @param classtype the class
  * @return the ObjectLoader
  */
 public static XML.ObjectLoader getLoader(Class classtype) {
   // look for registered loader first
   ObjectLoader loader = (ObjectLoader) loaders.get(classtype);
   // if no registered loader, look for static getLoader() method in class
   if (loader == null) {
     try {
       Method method = classtype.getMethod("getLoader", (Class[]) null); // $NON-NLS-1$
       if (method != null && Modifier.isStatic(method.getModifiers())) {
         loader = (ObjectLoader) method.invoke(null, (Object[]) null);
         if (loader != null) {
           // register loader for future calls
           setLoader(classtype, loader);
         }
       }
     } catch (Exception ex) {
       /** empty block */
     }
   }
   // if still no loader found, use the default loader
   if (loader == null) {
     if (defaultLoader == null) {
       defaultLoader = new XMLLoader();
     }
     loader = defaultLoader;
   }
   return loader;
 }
예제 #4
0
  protected void _addFactoryMixIns(Class<?> mixin) {
    MemberKey[] methodKeys = null;
    int methodCount = _creatorMethods.size();

    for (Method m : mixin.getDeclaredMethods()) {
      if (!Modifier.isStatic(m.getModifiers())) {
        continue;
      }
      if (m.getParameterTypes().length == 0) {
        continue;
      }
      if (methodKeys == null) {
        methodKeys = new MemberKey[methodCount];
        for (int i = 0; i < methodCount; ++i) {
          methodKeys[i] = new MemberKey(_creatorMethods.get(i).getAnnotated());
        }
      }
      MemberKey key = new MemberKey(m);
      for (int i = 0; i < methodCount; ++i) {
        if (!key.equals(methodKeys[i])) {
          continue;
        }
        _addMixOvers(m, _creatorMethods.get(i), true);
        break;
      }
    }
  }
예제 #5
0
  public static String isLocalType(Class<?> type) {
    /* As per [JACKSON-187], GAE seems to throw SecurityExceptions
     * here and there... and GAE itself has a bug, too
     * (see []). Bah.
     */
    try {
      // one more: method locals, anonymous, are not good:
      if (type.getEnclosingMethod() != null) {
        return "local/anonymous";
      }

      /* But how about non-static inner classes? Can't construct
       * easily (theoretically, we could try to check if parent
       * happens to be enclosing... but that gets convoluted)
       */
      if (type.getEnclosingClass() != null) {
        if (!Modifier.isStatic(type.getModifiers())) {
          return "non-static member class";
        }
      }
    } catch (SecurityException e) {
    } catch (NullPointerException e) {
    }
    return null;
  }
예제 #6
0
 static Method[] getOverridableMethods(Class c) {
   ArrayList<Method> list = new ArrayList<Method>();
   HashSet<String> skip = new HashSet<String>();
   while (c != null) {
     Method[] methods = c.getDeclaredMethods();
     for (int i = 0; i < methods.length; i++) {
       String methodKey =
           methods[i].getName() + getMethodSignature(methods[i], methods[i].getParameterTypes());
       if (skip.contains(methodKey)) continue; // skip this method
       int mods = methods[i].getModifiers();
       if (Modifier.isStatic(mods)) continue;
       if (Modifier.isFinal(mods)) {
         // Make sure we don't add a final method to the list
         // of overridable methods.
         skip.add(methodKey);
         continue;
       }
       if (Modifier.isPublic(mods) || Modifier.isProtected(mods)) {
         list.add(methods[i]);
         skip.add(methodKey);
       }
     }
     c = c.getSuperclass();
   }
   return list.toArray(new Method[list.size()]);
 }
  /**
   * Calls all public methods declared in the class corresponding to the given object. Does not
   * include methods from superclasses.
   *
   * @param object object to call the public methods on
   * @param comparator method comparator, allows running the methods in a specific order
   * @return list of methods invoked, including the parameters used for calling them
   */
  private static List<MethodInvocation> callPublicMethodsInOrder(
      Object object, Comparator<Method> comparator) {
    try {
      List<MethodInvocation> invocations = new ArrayList<>();
      Method[] methods = object.getClass().getDeclaredMethods();
      if (comparator != null) Arrays.sort(methods, comparator);

      for (Method method : methods) {
        if (Modifier.isStatic(method.getModifiers()) || !Modifier.isPublic(method.getModifiers()))
          continue;

        Object[] params = new Object[method.getParameterTypes().length];
        for (int i = 0; i < method.getParameterTypes().length; i++) {
          params[i] = instantiateType(method.getParameterTypes()[i]);
        }
        method.invoke(object, params);
        invocations.add(new MethodInvocation(method.getName(), params));
      }
      return invocations;
    } catch (Exception ex) {
      ex.printStackTrace();
      assertTrue(
          "Error calling public methods on object "
              + object
              + " ("
              + object.getClass().getSimpleName()
              + ")",
          false);
      return new ArrayList<>();
    }
  }
예제 #8
0
  public JavaType findType(String name) {
    if (_bindings == null) {
      _resolve();
    }
    JavaType t = _bindings.get(name);
    if (t != null) {
      return t;
    }
    if (_placeholders != null && _placeholders.contains(name)) {
      return UNBOUND;
    }
    // New with 1.7: check parent context
    if (_parentBindings != null) {
      return _parentBindings.findType(name);
    }
    // nothing found, so...
    // Should we throw an exception or just return null?

    /* [JACKSON-499] 18-Feb-2011, tatu: There are some tricky type bindings within
     *   java.util, such as HashMap$KeySet; so let's punt the problem
     *   (honestly not sure what to do -- they are unbound for good, I think)
     */
    if (_contextClass != null) {
      Class<?> enclosing = _contextClass.getEnclosingClass();
      if (enclosing != null) {
        // [JACKSON-572]: Actually, let's skip this for all non-static inner classes
        //   (which will also cover 'java.util' type cases...
        if (!Modifier.isStatic(_contextClass.getModifiers())) {
          return UNBOUND;
        }

        // ... so this piece of code should not be needed any more
        /*
        Package pkg = enclosing.getPackage();
        if (pkg != null) {
            // as per [JACKSON-533], also include "java.util.concurrent":
            if (pkg.getName().startsWith("java.util")) {
                return UNBOUND;
            }
        }
        */
      }
    }

    String className;
    if (_contextClass != null) {
      className = _contextClass.getName();
    } else if (_contextType != null) {
      className = _contextType.toString();
    } else {
      className = "UNKNOWN";
    }
    throw new IllegalArgumentException(
        "Type variable '"
            + name
            + "' can not be resolved (with context of class "
            + className
            + ")");
    // t = UNBOUND;
  }
예제 #9
0
 private void validateNonRuleMethod(Method method, ValidationProblemCollector problems) {
   if (!Modifier.isPrivate(method.getModifiers())
       && !Modifier.isStatic(method.getModifiers())
       && !method.isSynthetic()
       && !ModelSchemaUtils.isObjectMethod(method)) {
     problems.add(method, "A method that is not annotated as a rule must be private");
   }
 }
예제 #10
0
 {
   for (Method m : this.getClass().getDeclaredMethods()) {
     if (m.getName().matches("m[0-9]+(_check)?")) {
       assert (Modifier.isStatic(m.getModifiers())) : m;
       tests.put(m.getName(), m);
     }
   }
 }
예제 #11
0
 /**
  * attempt to invoke a Method with the given Object arguments, performing static method
  * auto-detection and automatic array compression
  */
 public static Object invokeMethod(Method m, Object[] o)
     throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
   Object obj;
   Object[] args;
   Class[] c = m.getParameterTypes();
   int num = (o == null) ? 0 : o.length;
   int len = -1;
   int a = -1;
   if (c != null) {
     len = c.length;
     for (int i = 0; i < len; i++) {
       if (c[i].isArray()) a = i;
     }
   }
   if (Modifier.isStatic(m.getModifiers())) {
     // static method
     obj = null;
     if (num > 0) {
       if (a < 0) {
         args = new Object[num];
         System.arraycopy(o, 0, args, 0, num);
       } else {
         // compress some of the arguments into array form
         args = new Object[len];
         if (a > 0) System.arraycopy(o, 0, args, 0, a);
         Object array = Array.newInstance(c[a].getComponentType(), num - len + 1);
         System.arraycopy(o, a, array, 0, num - len + 1);
         args[a] = array;
         if (a < len - 1) System.arraycopy(o, num - len + a + 1, args, a + 1, len - a - 1);
       }
     } else args = null;
   } else {
     // object method
     if (num > 0) obj = o[0];
     else {
       // invalid object method
       return null;
     }
     if (num > 1) {
       if (a < 0) {
         args = new Object[num - 1];
         System.arraycopy(o, 1, args, 0, num - 1);
       } else {
         // compress some of the arguments into array form
         args = new Object[len];
         if (a > 0) System.arraycopy(o, 1, args, 0, a);
         Object array = Array.newInstance(c[a].getComponentType(), num - len);
         System.arraycopy(o, a + 1, array, 0, num - len);
         args[a + 1] = array;
         if (a < len - 1) System.arraycopy(o, num - len + a + 1, args, a + 1, len - a - 1);
       }
     } else args = null;
   }
   return m.invoke(obj, args);
 }
예제 #12
0
 static Method[] getOverridableMethods(Class c) {
   ArrayList list = new ArrayList();
   while (c != null) {
     Method[] methods = c.getDeclaredMethods();
     for (int i = 0; i < methods.length; i++) {
       int mods = methods[i].getModifiers();
       if (Modifier.isStatic(mods) || Modifier.isFinal(mods)) continue;
       if (Modifier.isPublic(mods) || Modifier.isProtected(mods)) list.add(methods[i]);
     }
     c = c.getSuperclass();
   }
   return (Method[]) list.toArray(new Method[list.size()]);
 }
예제 #13
0
 private static LinkedHashMap<String, Prop> createProps() {
   Field[] fs = Configuration.class.getDeclaredFields();
   LinkedHashMap<String, Prop> res = new LinkedHashMap<String, Prop>();
   for (Field f : fs)
     if (!Modifier.isStatic(f.getModifiers())) {
       Description annotation = f.getAnnotation(Description.class);
       if (annotation != null) {
         String name = f.getName().replace('_', '.');
         res.put(name, new Prop(name, annotation.value(), f));
       }
     }
   return res;
 }
예제 #14
0
 private boolean _isIncludableField(Field f) {
   /* I'm pretty sure synthetic fields are to be skipped...
    * (methods definitely are)
    */
   if (f.isSynthetic()) {
     return false;
   }
   // Static fields are never included, nor transient
   int mods = f.getModifiers();
   if (Modifier.isStatic(mods) || Modifier.isTransient(mods)) {
     return false;
   }
   return true;
 }
예제 #15
0
 public static boolean hasGetterSignature(Method m) {
   // First: static methods can't be getters
   if (Modifier.isStatic(m.getModifiers())) {
     return false;
   }
   // Must take no args
   Class<?>[] pts = m.getParameterTypes();
   if (pts != null && pts.length != 0) {
     return false;
   }
   // Can't be a void method
   if (Void.TYPE == m.getReturnType()) {
     return false;
   }
   // Otherwise looks ok:
   return true;
 }
 private void checkString(T instance) {
   assertThat(
       instance.toString(),
       CoreMatchers.startsWith(
           type.getCanonicalName().substring(type.getPackage().getName().length() + 1) + "{"));
   assertThat(instance.toString(), endsWith("}"));
   Class<?> currentType = type;
   do {
     for (Field field : type.getDeclaredFields()) {
       if (!field.isSynthetic()
           && !Modifier.isStatic(field.getModifiers())
           && !ignoredFields.contains(field.getName())) {
         assertThat(instance.toString(), containsString(field.getName()));
       }
     }
   } while ((currentType = currentType.getSuperclass()) != Object.class);
 }
예제 #17
0
  /**
   * Checks that a callback method is present and correctly defined.
   *
   * <p>Having checked it, you can call it using callback().
   *
   * @param sCallback Name of callback method
   * @throws OmDeveloperException If the method doesn't exist or is defined incorrectly
   */
  public void checkCallback(String sCallback) throws OmDeveloperException {
    try {
      Method m = getClass().getMethod(sCallback, new Class[0]);

      if (m.getReturnType() != void.class)
        throw new OmDeveloperException("Callback method " + sCallback + "() must return void");
      if (!Modifier.isPublic(m.getModifiers()))
        throw new OmDeveloperException("Callback method " + sCallback + "() must be public");
      if (Modifier.isStatic(m.getModifiers()))
        throw new OmDeveloperException("Callback method " + sCallback + "() may not be static");
      if (Modifier.isAbstract(m.getModifiers()))
        throw new OmDeveloperException("Callback method " + sCallback + "() may not be abstract");

      sCheckedCallbacks.add(sCallback);
    } catch (NoSuchMethodException e) {
      throw new OmDeveloperException("Callback method " + sCallback + "() does not exist");
    }
  }
  /**
   * Returns the shallow instance size in bytes an instance of the given class would occupy. This
   * works with all conventional classes and primitive types, but not with arrays (the size then
   * depends on the number of elements and varies from object to object).
   *
   * @see #shallowSizeOf(Object)
   * @throws IllegalArgumentException if {@code clazz} is an array class.
   */
  public static long shallowSizeOfInstance(Class<?> clazz) {
    if (clazz.isArray())
      throw new IllegalArgumentException("This method does not work with array classes.");
    if (clazz.isPrimitive()) return primitiveSizes.get(clazz);

    long size = NUM_BYTES_OBJECT_HEADER;

    // Walk type hierarchy
    for (; clazz != null; clazz = clazz.getSuperclass()) {
      final Field[] fields = clazz.getDeclaredFields();
      for (Field f : fields) {
        if (!Modifier.isStatic(f.getModifiers())) {
          size = adjustForField(size, f);
        }
      }
    }
    return alignObjectSize(size);
  }
예제 #19
0
  private MutableTreeNode populateAttributes(CavityDBObject obj) {
    DefaultMutableTreeNode tree = new DefaultMutableTreeNode("attrs");
    Class cls = obj.getClass();
    for (Field f : cls.getFields()) {
      int mod = f.getModifiers();
      if (Modifier.isPublic(mod) && !Modifier.isStatic(mod)) {
        String fieldName = f.getName();
        try {
          Object value = f.get(obj);
          tree.add(
              new DefaultMutableTreeNode(String.format("%s=%s", fieldName, String.valueOf(value))));

        } catch (IllegalAccessException e) {
          // do nothing.
        }
      }
    }
    return tree;
  }
예제 #20
0
  public ASTMethodNode inline(SootMethod maybeInline) {
    // check if this method should be inlined

    if (sootClass != null) {
      // 1, method should belong to the same class as the clinit method
      if (sootClass.declaresMethod(maybeInline.getSubSignature())) {
        // System.out.println("The method invoked is from the same class");
        // 2, method should be static

        if (Modifier.isStatic(maybeInline.getModifiers())) {
          // decided to inline
          // send the ASTMethod node of the TO BE INLINED METHOD

          // retireve the active body
          if (!maybeInline.hasActiveBody())
            throw new RuntimeException("method " + maybeInline.getName() + " has no active body!");

          Body bod = maybeInline.getActiveBody();

          Chain units = ((DavaBody) bod).getUnits();

          if (units.size() != 1) {
            throw new RuntimeException("DavaBody AST doesn't have single root.");
          }

          ASTNode ASTtemp = (ASTNode) units.getFirst();
          if (!(ASTtemp instanceof ASTMethodNode))
            throw new RuntimeException("Starting node of DavaBody AST is not an ASTMethodNode");

          // restricting to methods which do not have any variables declared
          ASTMethodNode toReturn = (ASTMethodNode) ASTtemp;

          ASTStatementSequenceNode declarations = toReturn.getDeclarations();
          if (declarations.getStatements().size() == 0) {
            // inline only if there are no declarations in the method inlined
            System.out.println("No declarations in the method. we can inline this method");
            return toReturn;
          }
        }
      }
    }
    return null; // meaning dont inline
  }
 private ArrayList<Object> gatherParamsFromAllMethodsFrom(Class<?> sourceClass) {
   ArrayList<Object> result = new ArrayList<Object>();
   Method[] methods = sourceClass.getDeclaredMethods();
   for (Method method : methods) {
     if (method.getName().startsWith("provide")) {
       if (!Modifier.isStatic(method.getModifiers()))
         throw new RuntimeException(
             "Parameters source method "
                 + method.getName()
                 + " is not declared as static. Modify it to a static method.");
       try {
         result.addAll(Arrays.asList(processParamsIfSingle((Object[]) method.invoke(null))));
       } catch (Exception e) {
         throw new RuntimeException(
             "Cannot invoke parameters source method: " + method.getName(), e);
       }
     }
   }
   return result;
 }
예제 #22
0
 private static void appendOverridableMethods(
     Class<?> c, ArrayList<Method> list, HashSet<String> skip) {
   Method[] methods = c.getDeclaredMethods();
   for (int i = 0; i < methods.length; i++) {
     String methodKey =
         methods[i].getName() + getMethodSignature(methods[i], methods[i].getParameterTypes());
     if (skip.contains(methodKey)) continue; // skip this method
     int mods = methods[i].getModifiers();
     if (Modifier.isStatic(mods)) continue;
     if (Modifier.isFinal(mods)) {
       // Make sure we don't add a final method to the list
       // of overridable methods.
       skip.add(methodKey);
       continue;
     }
     if (Modifier.isPublic(mods) || Modifier.isProtected(mods)) {
       list.add(methods[i]);
       skip.add(methodKey);
     }
   }
 }
    /**
     * Check that all methods declared in the given interface were called. Does *not* include
     * methods from super interfaces.
     *
     * @return this for fluent api
     */
    public MethodCallTester<MonitoredClass> assertAllInterfaceMethodsCalled() {
      List<MethodInvocation> currentInvocation =
          new ArrayList<>(invocations); // Debugger calling toString can mess with this
      for (Method method : mockClass.getDeclaredMethods()) {
        if (Modifier.isStatic(method.getModifiers()) || !Modifier.isPublic(method.getModifiers()))
          continue;

        boolean called = false;
        for (MethodInvocation invocation : currentInvocation) {
          if (invocation.method.equals(method.getName())) {
            called = true;
            break;
          }
        }

        assertTrue(
            "Method " + mockClass.getSimpleName() + "." + method.getName() + " was not called",
            called);
      }
      return this;
    }
  /** Create a cached information about shallow size and reference fields for a given class. */
  private static ClassCache createCacheEntry(final Class<?> clazz) {
    ClassCache cachedInfo;
    long shallowInstanceSize = NUM_BYTES_OBJECT_HEADER;
    final ArrayList<Field> referenceFields = new ArrayList<Field>(32);
    for (Class<?> c = clazz; c != null; c = c.getSuperclass()) {
      final Field[] fields = c.getDeclaredFields();
      for (final Field f : fields) {
        if (!Modifier.isStatic(f.getModifiers())) {
          shallowInstanceSize = adjustForField(shallowInstanceSize, f);

          if (!f.getType().isPrimitive()) {
            f.setAccessible(true);
            referenceFields.add(f);
          }
        }
      }
    }

    cachedInfo =
        new ClassCache(
            alignObjectSize(shallowInstanceSize),
            referenceFields.toArray(new Field[referenceFields.size()]));
    return cachedInfo;
  }
예제 #25
0
 public boolean storeableField(Class a_class, Field a_field) {
   return (!Modifier.isStatic(a_field.getModifiers()))
       && (!Modifier.isTransient(a_field.getModifiers()) & !(a_field.getName().indexOf("$") > -1));
 }
예제 #26
0
  public static String generateProxy(Class interfaceClass) throws Exception {
    StringBuilder b = new StringBuilder();
    b.append("#include <jni.h>\n");
    b.append("#ifdef _WIN32\n");
    b.append("#define PROXY_EXPORT __declspec(dllexport)\n");
    b.append("#else\n");
    b.append("#define PROXY_EXPORT\n");
    b.append("#endif\n");
    b.append(
        "#define FIND_GLOBAL_CLASS(name) (*env)->NewGlobalRef(env, (*env)->FindClass(env, name))\n");

    List<ProxiedMethod> methods = new ArrayList<ProxiedMethod>();
    int iClassName = 0, iMethodName = 0;
    Map<Class, String> classVarNames = new HashMap<Class, String>();

    for (Method m : interfaceClass.getDeclaredMethods()) {
      try {
        ProxiedMethod pm = getProxiedMethod(m);
        String classVarName = classVarNames.get(pm.owner);
        if (classVarName == null)
          classVarNames.put(pm.owner, classVarName = "gClass" + (++iClassName));
        pm.classVarName = classVarName;
        pm.methodVarName = "gMethod" + (++iMethodName);
        methods.add(pm);
      } catch (Throwable th) {
        // th.printStackTrace();
      }
    }

    b.append("jboolean inited = JNI_FALSE;\n");
    String instanceVarName = "gProxiedInstance";
    b.append("JNIEnv* env = NULL;\n");
    b.append("JavaVM* jvm = NULL;\n");
    b.append("jobject ").append(instanceVarName).append(" = NULL;\n");
    for (String n : classVarNames.values()) b.append("jclass ").append(n).append(" = NULL;\n");

    for (ProxiedMethod pm : methods)
      b.append("jmethodID ").append(pm.methodVarName).append(" = NULL;\n");

    String jniInit = "jni_init";
    b.append("void ").append(jniInit).append("(JNIEnv* env) {\n");
    b.append("\tif (inited) return; else inited = JNI_TRUE;\n");

    for (Map.Entry<Class, String> e : classVarNames.entrySet()) {
      String n = e.getValue();
      Class c = e.getKey();
      b.append("\t")
          .append(n)
          .append(" = ")
          .append("FIND_GLOBAL_CLASS(\"")
          .append(name(c))
          .append("\");\n");
    }
    for (ProxiedMethod pm : methods) {
      int mods = pm.method.getModifiers();
      b.append("\t")
          .append(pm.methodVarName)
          .append(" = ")
          .append("(*env)->")
          .append(Modifier.isStatic(mods) ? "GetStaticMethodID" : "GetMethodID")
          .append("(env, ")
          .append(pm.classVarName)
          .append(", \"")
          .append(pm.name)
          .append("\", \"")
          .append(pm.jni_signature)
          .append("\");\n");
    }
    b.append("}\n");

    for (ProxiedMethod pm : methods) {
      b.append("PROXY_EXPORT ").append(pm.c_signature).append(" {\n");
      int mods = pm.method.getModifiers();

      b.append("\t").append(jniInit).append("();\n");
      b.append("\t");
      if (pm.method.getReturnType() != null && !pm.method.getReturnType().equals(void.class))
        b.append("return ");

      StringBuilder r = new StringBuilder();

      boolean stat = Modifier.isStatic(mods);
      r.append("(*env)->")
          .append("Call" + (stat ? "Static" : "") + pm.retCapitalized + "Method")
          .append("(env, ");
      if (stat) r.append(pm.classVarName);
      else r.append(instanceVarName);
      for (String argValue : pm.argValues) {
        r.append(", \n\t\t");
        r.append(argValue);
      }

      // TODO...
      r.append("\n\t)");
      b.append(c_signature(pm.method.getReturnType(), r.toString())[2]);

      b.append(";\n");

      b.append("}\n");
    }

    return b.toString();
  }
  /**
   * Entity Bean's ejbPostCreate(...) methods test. Each entity Bean class may define zero or more
   * ejbPostCreate(...) methods. The number and signatures of a entity Bean's create methods are
   * specific to each EJB class. The method signatures must follow these rules:
   *
   * <p>The method name must be ejbPostCreate.
   *
   * <p>The method must not be declared as static.
   *
   * @param descriptor the Enterprise Java Bean deployment descriptor
   * @return <code>Result</code> the results for this assertion
   */
  public Result check(EjbDescriptor descriptor) {

    Result result = getInitializedResult();
    ComponentNameConstructor compName = getVerifierContext().getComponentNameConstructor();

    if (descriptor instanceof EjbEntityDescriptor) {
      boolean oneFailed = false;
      int foundAtLeastOne = 0;
      try {
        Context context = getVerifierContext();
        ClassLoader jcl = context.getClassLoader();
        Class c =
            Class.forName(
                descriptor.getEjbClassName(), false, getVerifierContext().getClassLoader());

        boolean ejbPostCreateFound = false;
        boolean isStatic = false;
        // start do while loop here....
        do {
          Method[] methods = c.getDeclaredMethods();
          for (int i = 0; i < methods.length; i++) {
            // reset flags from last time thru loop
            ejbPostCreateFound = false;
            isStatic = false;

            // The method name must be ejbPostCreate.
            if (methods[i].getName().startsWith("ejbPostCreate")) {
              foundAtLeastOne++;
              ejbPostCreateFound = true;

              // The method must not be declared as final or static.
              int modifiers = methods[i].getModifiers();
              if (Modifier.isStatic(modifiers)) {
                isStatic = true;
              }

              // now display the appropriate results for this particular
              // ejbPostCreate method
              if (ejbPostCreateFound && (!isStatic)) {
                result.addGoodDetails(
                    smh.getLocalString(
                        "tests.componentNameConstructor",
                        "For [ {0} ]",
                        new Object[] {compName.toString()}));
                result.addGoodDetails(
                    smh.getLocalString(
                        getClass().getName() + ".debug1",
                        "For EJB Class [ {0} ] method [ {1} ]",
                        new Object[] {descriptor.getEjbClassName(), methods[i].getName()}));
                result.addGoodDetails(
                    smh.getLocalString(
                        getClass().getName() + ".passed",
                        "[ {0} ] properly declares non-static [ {1} ] method.",
                        new Object[] {descriptor.getEjbClassName(), methods[i].getName()}));
              } else if (ejbPostCreateFound && isStatic) {
                oneFailed = true;
                result.addErrorDetails(
                    smh.getLocalString(
                        "tests.componentNameConstructor",
                        "For [ {0} ]",
                        new Object[] {compName.toString()}));
                result.addErrorDetails(
                    smh.getLocalString(
                        getClass().getName() + ".debug1",
                        "For EJB Class [ {0} ] ejbPostCreate(...) Method [ {1} ]",
                        new Object[] {descriptor.getEjbClassName(), methods[i].getName()}));
                result.addErrorDetails(
                    smh.getLocalString(
                        getClass().getName() + ".failed",
                        "Error: A static [ {0} ]  method was found, but [ {1} ] cannot be declared as static.",
                        new Object[] {methods[i].getName(), methods[i].getName()}));
              }
            }
          }
        } while (((c = c.getSuperclass()) != null) && (foundAtLeastOne == 0));

        if (foundAtLeastOne == 0) {
          result.addNaDetails(
              smh.getLocalString(
                  "tests.componentNameConstructor",
                  "For [ {0} ]",
                  new Object[] {compName.toString()}));
          result.notApplicable(
              smh.getLocalString(
                  getClass().getName() + ".notApplicable1",
                  "[ {0} ] does not declare any ejbPostCreate(...) methods.",
                  new Object[] {descriptor.getEjbClassName()}));
        }
      } catch (ClassNotFoundException e) {
        Verifier.debug(e);
        result.addErrorDetails(
            smh.getLocalString(
                "tests.componentNameConstructor",
                "For [ {0} ]",
                new Object[] {compName.toString()}));
        result.failed(
            smh.getLocalString(
                getClass().getName() + ".failedException",
                "Error: [ {0} ] class not found.",
                new Object[] {descriptor.getEjbClassName()}));
        oneFailed = true;
      }

      if (oneFailed) {
        result.setStatus(result.FAILED);
      } else if (foundAtLeastOne == 0) {
        result.setStatus(result.NOT_APPLICABLE);
      } else {
        result.setStatus(result.PASSED);
      }

      return result;

    } else {
      result.addNaDetails(
          smh.getLocalString(
              "tests.componentNameConstructor", "For [ {0} ]", new Object[] {compName.toString()}));
      result.notApplicable(
          smh.getLocalString(
              getClass().getName() + ".notApplicable",
              "[ {0} ] expected {1} bean, but called with {2} bean.",
              new Object[] {getClass(), "Entity", "Session"}));
      return result;
    }
  }
예제 #28
0
  /**
   * Initialization method that will find out all constructors and potential static factory methods
   * the class has.
   *
   * <p>Starting with 1.2, it will also apply mix-in annotations, as per [JACKSON-76]
   *
   * @param includeAll If true, includes all creator methods; if false, will only include the
   *     no-arguments "default" constructor
   */
  public void resolveCreators(boolean includeAll) {
    // Then see which constructors we have
    _constructors = null;
    for (Constructor<?> ctor : _class.getDeclaredConstructors()) {
      switch (ctor.getParameterTypes().length) {
        case 0:
          _defaultConstructor = _constructConstructor(ctor, true);
          break;
        default:
          if (includeAll) {
            if (_constructors == null) {
              _constructors = new ArrayList<AnnotatedConstructor>();
            }
            _constructors.add(_constructConstructor(ctor, false));
          }
      }
    }
    // and if need be, augment with mix-ins
    if (_primaryMixIn != null) {
      if (_defaultConstructor != null || _constructors != null) {
        _addConstructorMixIns(_primaryMixIn);
      }
    }

    /* And then... let's remove all constructors that are
     * deemed to be ignorable after all annotations have been
     * properly collapsed.
     */
    if (_defaultConstructor != null) {
      if (_annotationIntrospector.isIgnorableConstructor(_defaultConstructor)) {
        _defaultConstructor = null;
      }
    }
    if (_constructors != null) {
      // count down to allow safe removal
      for (int i = _constructors.size(); --i >= 0; ) {
        if (_annotationIntrospector.isIgnorableConstructor(_constructors.get(i))) {
          _constructors.remove(i);
        }
      }
    }

    _creatorMethods = null;

    if (includeAll) {
      /* Then static methods which are potential factory
       * methods
       */
      for (Method m : _class.getDeclaredMethods()) {
        if (!Modifier.isStatic(m.getModifiers())) {
          continue;
        }
        int argCount = m.getParameterTypes().length;
        // factory methods take at least one arg:
        if (argCount < 1) {
          continue;
        }
        if (_creatorMethods == null) {
          _creatorMethods = new ArrayList<AnnotatedMethod>();
        }
        _creatorMethods.add(_constructCreatorMethod(m));
      }
      // mix-ins to mix in?
      if (_primaryMixIn != null && _creatorMethods != null) {
        _addFactoryMixIns(_primaryMixIn);
      }
      // anything to ignore at this point?
      if (_creatorMethods != null) {
        // count down to allow safe removal
        for (int i = _creatorMethods.size(); --i >= 0; ) {
          if (_annotationIntrospector.isIgnorableMethod(_creatorMethods.get(i))) {
            _creatorMethods.remove(i);
          }
        }
      }
    }
  }
예제 #29
0
  @SuppressWarnings("unchecked")
  LDAPObjectHandler(final Class<T> type) throws LDAPPersistException {
    this.type = type;

    final Class<? super T> superclassType = type.getSuperclass();
    if (superclassType == null) {
      superclassHandler = null;
    } else {
      final LDAPObject superclassAnnotation = superclassType.getAnnotation(LDAPObject.class);
      if (superclassAnnotation == null) {
        superclassHandler = null;
      } else {
        superclassHandler = new LDAPObjectHandler(superclassType);
      }
    }

    final TreeMap<String, FieldInfo> fields = new TreeMap<String, FieldInfo>();
    final TreeMap<String, GetterInfo> getters = new TreeMap<String, GetterInfo>();
    final TreeMap<String, SetterInfo> setters = new TreeMap<String, SetterInfo>();

    ldapObject = type.getAnnotation(LDAPObject.class);
    if (ldapObject == null) {
      throw new LDAPPersistException(ERR_OBJECT_HANDLER_OBJECT_NOT_ANNOTATED.get(type.getName()));
    }

    final LinkedHashMap<String, String> objectClasses = new LinkedHashMap<String, String>(10);

    final String oc = ldapObject.structuralClass();
    if (oc.length() == 0) {
      structuralClass = getUnqualifiedClassName(type);
    } else {
      structuralClass = oc;
    }

    final StringBuilder invalidReason = new StringBuilder();
    if (PersistUtils.isValidLDAPName(structuralClass, invalidReason)) {
      objectClasses.put(toLowerCase(structuralClass), structuralClass);
    } else {
      throw new LDAPPersistException(
          ERR_OBJECT_HANDLER_INVALID_STRUCTURAL_CLASS.get(
              type.getName(), structuralClass, invalidReason.toString()));
    }

    auxiliaryClasses = ldapObject.auxiliaryClass();
    for (final String auxiliaryClass : auxiliaryClasses) {
      if (PersistUtils.isValidLDAPName(auxiliaryClass, invalidReason)) {
        objectClasses.put(toLowerCase(auxiliaryClass), auxiliaryClass);
      } else {
        throw new LDAPPersistException(
            ERR_OBJECT_HANDLER_INVALID_AUXILIARY_CLASS.get(
                type.getName(), auxiliaryClass, invalidReason.toString()));
      }
    }

    superiorClasses = ldapObject.superiorClass();
    for (final String superiorClass : superiorClasses) {
      if (PersistUtils.isValidLDAPName(superiorClass, invalidReason)) {
        objectClasses.put(toLowerCase(superiorClass), superiorClass);
      } else {
        throw new LDAPPersistException(
            ERR_OBJECT_HANDLER_INVALID_SUPERIOR_CLASS.get(
                type.getName(), superiorClass, invalidReason.toString()));
      }
    }

    if (superclassHandler != null) {
      for (final String s : superclassHandler.objectClassAttribute.getValues()) {
        objectClasses.put(toLowerCase(s), s);
      }
    }

    objectClassAttribute = new Attribute("objectClass", objectClasses.values());

    final String parentDNStr = ldapObject.defaultParentDN();
    try {
      defaultParentDN = new DN(parentDNStr);
    } catch (LDAPException le) {
      throw new LDAPPersistException(
          ERR_OBJECT_HANDLER_INVALID_DEFAULT_PARENT.get(
              type.getName(), parentDNStr, le.getMessage()),
          le);
    }

    final String postDecodeMethodName = ldapObject.postDecodeMethod();
    if (postDecodeMethodName.length() > 0) {
      try {
        postDecodeMethod = type.getDeclaredMethod(postDecodeMethodName);
        postDecodeMethod.setAccessible(true);
      } catch (Exception e) {
        debugException(e);
        throw new LDAPPersistException(
            ERR_OBJECT_HANDLER_INVALID_POST_DECODE_METHOD.get(
                type.getName(), postDecodeMethodName, getExceptionMessage(e)),
            e);
      }
    } else {
      postDecodeMethod = null;
    }

    final String postEncodeMethodName = ldapObject.postEncodeMethod();
    if (postEncodeMethodName.length() > 0) {
      try {
        postEncodeMethod = type.getDeclaredMethod(postEncodeMethodName, Entry.class);
        postEncodeMethod.setAccessible(true);
      } catch (Exception e) {
        debugException(e);
        throw new LDAPPersistException(
            ERR_OBJECT_HANDLER_INVALID_POST_ENCODE_METHOD.get(
                type.getName(), postEncodeMethodName, getExceptionMessage(e)),
            e);
      }
    } else {
      postEncodeMethod = null;
    }

    try {
      constructor = type.getDeclaredConstructor();
      constructor.setAccessible(true);
    } catch (Exception e) {
      debugException(e);
      throw new LDAPPersistException(
          ERR_OBJECT_HANDLER_NO_DEFAULT_CONSTRUCTOR.get(type.getName()), e);
    }

    Field tmpDNField = null;
    Field tmpEntryField = null;
    final LinkedList<FieldInfo> tmpRFilterFields = new LinkedList<FieldInfo>();
    final LinkedList<FieldInfo> tmpAAFilterFields = new LinkedList<FieldInfo>();
    final LinkedList<FieldInfo> tmpCAFilterFields = new LinkedList<FieldInfo>();
    final LinkedList<FieldInfo> tmpRDNFields = new LinkedList<FieldInfo>();
    for (final Field f : type.getDeclaredFields()) {
      final LDAPField fieldAnnotation = f.getAnnotation(LDAPField.class);
      final LDAPDNField dnFieldAnnotation = f.getAnnotation(LDAPDNField.class);
      final LDAPEntryField entryFieldAnnotation = f.getAnnotation(LDAPEntryField.class);

      if (fieldAnnotation != null) {
        f.setAccessible(true);

        final FieldInfo fieldInfo = new FieldInfo(f, type);
        final String attrName = toLowerCase(fieldInfo.getAttributeName());
        if (fields.containsKey(attrName)) {
          throw new LDAPPersistException(
              ERR_OBJECT_HANDLER_ATTR_CONFLICT.get(type.getName(), fieldInfo.getAttributeName()));
        } else {
          fields.put(attrName, fieldInfo);
        }

        switch (fieldInfo.getFilterUsage()) {
          case REQUIRED:
            tmpRFilterFields.add(fieldInfo);
            break;
          case ALWAYS_ALLOWED:
            tmpAAFilterFields.add(fieldInfo);
            break;
          case CONDITIONALLY_ALLOWED:
            tmpCAFilterFields.add(fieldInfo);
            break;
          case EXCLUDED:
          default:
            break;
        }

        if (fieldInfo.includeInRDN()) {
          tmpRDNFields.add(fieldInfo);
        }
      }

      if (dnFieldAnnotation != null) {
        f.setAccessible(true);

        if (fieldAnnotation != null) {
          throw new LDAPPersistException(
              ERR_OBJECT_HANDLER_CONFLICTING_FIELD_ANNOTATIONS.get(
                  type.getName(), "LDAPField", "LDAPDNField", f.getName()));
        }

        if (tmpDNField != null) {
          throw new LDAPPersistException(ERR_OBJECT_HANDLER_MULTIPLE_DN_FIELDS.get(type.getName()));
        }

        final int modifiers = f.getModifiers();
        if (Modifier.isFinal(modifiers)) {
          throw new LDAPPersistException(
              ERR_OBJECT_HANDLER_DN_FIELD_FINAL.get(f.getName(), type.getName()));
        } else if (Modifier.isStatic(modifiers)) {
          throw new LDAPPersistException(
              ERR_OBJECT_HANDLER_DN_FIELD_STATIC.get(f.getName(), type.getName()));
        }

        final Class<?> fieldType = f.getType();
        if (fieldType.equals(String.class)) {
          tmpDNField = f;
        } else {
          throw new LDAPPersistException(
              ERR_OBJECT_HANDLER_INVALID_DN_FIELD_TYPE.get(
                  type.getName(), f.getName(), fieldType.getName()));
        }
      }

      if (entryFieldAnnotation != null) {
        f.setAccessible(true);

        if (fieldAnnotation != null) {
          throw new LDAPPersistException(
              ERR_OBJECT_HANDLER_CONFLICTING_FIELD_ANNOTATIONS.get(
                  type.getName(), "LDAPField", "LDAPEntryField", f.getName()));
        }

        if (tmpEntryField != null) {
          throw new LDAPPersistException(
              ERR_OBJECT_HANDLER_MULTIPLE_ENTRY_FIELDS.get(type.getName()));
        }

        final int modifiers = f.getModifiers();
        if (Modifier.isFinal(modifiers)) {
          throw new LDAPPersistException(
              ERR_OBJECT_HANDLER_ENTRY_FIELD_FINAL.get(f.getName(), type.getName()));
        } else if (Modifier.isStatic(modifiers)) {
          throw new LDAPPersistException(
              ERR_OBJECT_HANDLER_ENTRY_FIELD_STATIC.get(f.getName(), type.getName()));
        }

        final Class<?> fieldType = f.getType();
        if (fieldType.equals(ReadOnlyEntry.class)) {
          tmpEntryField = f;
        } else {
          throw new LDAPPersistException(
              ERR_OBJECT_HANDLER_INVALID_ENTRY_FIELD_TYPE.get(
                  type.getName(), f.getName(), fieldType.getName()));
        }
      }
    }

    dnField = tmpDNField;
    entryField = tmpEntryField;
    requiredFilterFields = Collections.unmodifiableList(tmpRFilterFields);
    alwaysAllowedFilterFields = Collections.unmodifiableList(tmpAAFilterFields);
    conditionallyAllowedFilterFields = Collections.unmodifiableList(tmpCAFilterFields);
    rdnFields = Collections.unmodifiableList(tmpRDNFields);

    final LinkedList<GetterInfo> tmpRFilterGetters = new LinkedList<GetterInfo>();
    final LinkedList<GetterInfo> tmpAAFilterGetters = new LinkedList<GetterInfo>();
    final LinkedList<GetterInfo> tmpCAFilterGetters = new LinkedList<GetterInfo>();
    final LinkedList<GetterInfo> tmpRDNGetters = new LinkedList<GetterInfo>();
    for (final Method m : type.getDeclaredMethods()) {
      final LDAPGetter getter = m.getAnnotation(LDAPGetter.class);
      final LDAPSetter setter = m.getAnnotation(LDAPSetter.class);

      if (getter != null) {
        m.setAccessible(true);

        if (setter != null) {
          throw new LDAPPersistException(
              ERR_OBJECT_HANDLER_CONFLICTING_METHOD_ANNOTATIONS.get(
                  type.getName(), "LDAPGetter", "LDAPSetter", m.getName()));
        }

        final GetterInfo methodInfo = new GetterInfo(m, type);
        final String attrName = toLowerCase(methodInfo.getAttributeName());
        if (fields.containsKey(attrName) || getters.containsKey(attrName)) {
          throw new LDAPPersistException(
              ERR_OBJECT_HANDLER_ATTR_CONFLICT.get(type.getName(), methodInfo.getAttributeName()));
        } else {
          getters.put(attrName, methodInfo);
        }

        switch (methodInfo.getFilterUsage()) {
          case REQUIRED:
            tmpRFilterGetters.add(methodInfo);
            break;
          case ALWAYS_ALLOWED:
            tmpAAFilterGetters.add(methodInfo);
            break;
          case CONDITIONALLY_ALLOWED:
            tmpCAFilterGetters.add(methodInfo);
            break;
          case EXCLUDED:
          default:
            // No action required.
            break;
        }

        if (methodInfo.includeInRDN()) {
          tmpRDNGetters.add(methodInfo);
        }
      }

      if (setter != null) {
        m.setAccessible(true);

        final SetterInfo methodInfo = new SetterInfo(m, type);
        final String attrName = toLowerCase(methodInfo.getAttributeName());
        if (fields.containsKey(attrName) || setters.containsKey(attrName)) {
          throw new LDAPPersistException(
              ERR_OBJECT_HANDLER_ATTR_CONFLICT.get(type.getName(), methodInfo.getAttributeName()));
        } else {
          setters.put(attrName, methodInfo);
        }
      }
    }

    requiredFilterGetters = Collections.unmodifiableList(tmpRFilterGetters);
    alwaysAllowedFilterGetters = Collections.unmodifiableList(tmpAAFilterGetters);
    conditionallyAllowedFilterGetters = Collections.unmodifiableList(tmpCAFilterGetters);

    rdnGetters = Collections.unmodifiableList(tmpRDNGetters);
    if (rdnFields.isEmpty() && rdnGetters.isEmpty()) {
      throw new LDAPPersistException(ERR_OBJECT_HANDLER_NO_RDN_DEFINED.get(type.getName()));
    }

    fieldMap = Collections.unmodifiableMap(fields);
    getterMap = Collections.unmodifiableMap(getters);
    setterMap = Collections.unmodifiableMap(setters);

    final TreeSet<String> attrSet = new TreeSet<String>();
    final TreeSet<String> lazySet = new TreeSet<String>();
    if (ldapObject.requestAllAttributes()) {
      attrSet.add("*");
      attrSet.add("+");
    } else {
      for (final FieldInfo i : fields.values()) {
        if (i.lazilyLoad()) {
          lazySet.add(i.getAttributeName());
        } else {
          attrSet.add(i.getAttributeName());
        }
      }

      for (final SetterInfo i : setters.values()) {
        attrSet.add(i.getAttributeName());
      }
    }
    attributesToRequest = new String[attrSet.size()];
    attrSet.toArray(attributesToRequest);

    lazilyLoadedAttributes = new String[lazySet.size()];
    lazySet.toArray(lazilyLoadedAttributes);
  }
  /**
   * {@inheritDoc}
   *
   * @see java.lang.reflect.InvocationHandler#invoke(java.lang.Object, java.lang.reflect.Method,
   *     java.lang.Object[])
   */
  @Override
  public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
    if (MBeanServerConnection.class != method.getDeclaringClass()) {
      return method.invoke(Modifier.isStatic(method.getModifiers()) ? null : this, args);
    }
    if (channel.getPipeline().get(getClass().getSimpleName()) == null) {
      throw new IOException("This MBeanServerConnection has been closed", new Throwable());
    }
    // SimpleLogger.debug("MBeanServerConnection [", method.getName(), "] Payload Size [",
    // sargs.length+6+4, "]");
    final int reqId = requestId.incrementAndGet();
    if ("addNotificationListener".equals(method.getName())
        && !method.getParameterTypes()[1].equals(ObjectName.class)) {
      NotificationListener listener = (NotificationListener) args[1];
      args[1] = reqId;
      addRegisteredListener(reqId, listener);
    } else if ("removeNotificationListener".equals(method.getName())
        && !method.getParameterTypes()[1].equals(ObjectName.class)) {
      removeRegisteredListener((NotificationListener) args[1]);
      args = new Object[0];
    }
    byte[] sargs = getOutput(args);
    ChannelBuffer cb =
        ChannelBuffers.directBuffer(1 + domainInfoData.length + 4 + 1 + 4 + sargs.length);
    cb.writeByte(OpCode.JMX_REQUEST.op()); // 1
    cb.writeBytes(domainInfoData); // domain data
    cb.writeInt(reqId); // 4
    cb.writeByte(methodToKey.get(method)); // 1
    cb.writeInt(sargs.length); // 4
    cb.writeBytes(sargs); // sargs.length

    if (listener == null) {
      synchTimeoutMap.addListener(
          new TimeoutListener<Integer, CountDownLatch>() {
            @Override
            public void onTimeout(Integer key, CountDownLatch value) {
              if (reqId == key) {
                synchTimeoutMap.remove(key);
                synchTimeoutMap.removeListener(this);
                onSynchronousResponse(
                    reqId,
                    new IOException(
                        "Operation timed out after [" + timeout + "] ms.", new Throwable()));
              }
            }
          });
    } else {
      asynchTimeoutMap.put(reqId, listener, timeout);
      asynchTimeoutMap.addListener(
          new TimeoutListener<Integer, AsynchJMXResponseListener>() {
            @Override
            public void onTimeout(Integer key, AsynchJMXResponseListener value) {
              if (reqId == key) {
                asynchTimeoutMap.remove(key);
                listener.onTimeout(reqId, timeout);
                asynchTimeoutMap.removeListener(this);
              }
            }
          });
    }

    channel
        .write(cb, remoteAddress)
        .addListener(
            new ChannelFutureListener() {
              @Override
              public void operationComplete(ChannelFuture future) throws Exception {
                if (future.isSuccess()) {
                  SimpleLogger.debug("Sent JMX Request to [", remoteAddress, "]");
                } else {
                  SimpleLogger.error(
                      "Failed to send JMX Request to [", remoteAddress, "]", future.getCause());
                }
              }
            });
    if (listener == null) {
      waitForSynchronousResponse(reqId, timeout);
      Object result = synchResultMap.get(reqId);
      if (result != null && result instanceof Throwable) {
        throw (Throwable) result;
      }
      return result;
    }
    return null;
  }