/* gets target VM version from the given VMVersionMismatchException.
  * Note that we need to reflectively call the method because of we may
  * have got this from different classloader's namespace */
 private static String getVMVersion(Throwable throwable)
     throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
   // assert isVMVersionMismatch(throwable), "not a VMVersionMismatch"
   Class expClass = throwable.getClass();
   Method targetVersionMethod = expClass.getMethod("getTargetVersion", new Class[0]);
   return (String) targetVersionMethod.invoke(throwable);
 }
  private void generateView(
      Map<String, DesignDocument.View> views, Method me, Class<?> handledType) {
    String name = me.getName();
    if (!name.startsWith("findBy") && !name.equals("getAll")) {
      throw new ViewGenerationException(
          String.format(
              "The method: %s in %s annotated with GenerateView does not conform to the naming convention of 'findByXxxx'",
              name, me.getDeclaringClass()));
    }

    Class<?> type = resolveReturnType(me);
    if (type == null) {
      if (handledType != null) {
        type = handledType;
      } else {
        throw new ViewGenerationException(
            "Could not resolve return type for method: %s in %s",
            me.getName(), me.getDeclaringClass());
      }
    }

    String typeDiscriminator = resolveTypeDiscriminator(type);

    if (name.equals("getAll")) {
      if (typeDiscriminator.length() < 1) {
        throw new ViewGenerationException(
            String.format(
                "Cannot generate 'all' view for %s. No type discriminator could be resolved. Try annotate unique field(s) with @TypeDiscriminator",
                type.getDeclaringClass()));
      }
      views.put("all", generateAllView(typeDiscriminator));
      return;
    }

    String finderName = name.substring(6);
    String fieldName = resolveFieldName(me, finderName);
    Method getter = findMethod(type, "get" + fieldName);
    if (getter == null) {
      // try pluralis
      fieldName += "s";
      getter = findMethod(type, "get" + fieldName);
    }
    if (getter == null) {
      throw new ViewGenerationException(
          "Could not generate view for method %s. No get method found for property %s in %s",
          name, name.substring(6), type);
    }

    fieldName = firstCharToLowerCase(fieldName);

    DesignDocument.View view;
    if (isIterable(getter.getReturnType())) {
      view = generateFindByIterableView(fieldName, typeDiscriminator);
    } else {
      view = generateFindByView(fieldName, typeDiscriminator);
    }

    views.put("by_" + firstCharToLowerCase(finderName), view);
  }
 /** Updates the UIs of all the known Frames. */
 private static void updateAllUIs() {
   // Check if the current UI is WindowsLookAndfeel and flush the XP style map.
   // Note: Change the package test if this class is moved to a different package.
   Class uiClass = UIManager.getLookAndFeel().getClass();
   if (uiClass.getPackage().equals(DesktopProperty.class.getPackage())) {
     XPStyle.invalidateStyle();
   }
   Frame appFrames[] = Frame.getFrames();
   for (int j = 0; j < appFrames.length; j++) {
     updateWindowUI(appFrames[j]);
   }
 }
 private DesignDocument.View loadViewFromFile(
     Map<String, DesignDocument.View> views, View input, Class<?> repositoryClass) {
   try {
     InputStream in = repositoryClass.getResourceAsStream(input.file());
     if (in == null) {
       throw new FileNotFoundException("Could not load view file with path: " + input.file());
     }
     String json = IOUtils.toString(in, "UTF-8");
     return mapper().readValue(json.replaceAll("\n", ""), DesignDocument.View.class);
   } catch (Exception e) {
     throw Exceptions.propagate(e);
   }
 }
  private String resolveTypeDiscriminator(final Class<?> persistentType) {
    final List<String> discrimintators = new ArrayList<String>();
    TypeDiscriminator td = persistentType.getAnnotation(TypeDiscriminator.class);
    if (td != null) {
      if (td.value().length() == 0) {
        throw new ViewGenerationException(
            String.format(
                "@TypeDiscriminator declared on type level must specify custom discriminator condition",
                persistentType));
      }
      if (hasTypeDiscriminatorFieldOrMethod(persistentType)) {
        throw new ViewGenerationException(
            String.format(
                "@TypeDiscriminator declared on type level may not be combined with @TypeDiscriminator in fields or on methods",
                persistentType));
      }
      return td.value();
    }

    eachField(
        persistentType,
        new Predicate<Field>() {
          public boolean apply(Field input) {
            if (hasAnnotation(input, TypeDiscriminator.class)) {
              discrimintators.add("doc." + input.getName());
            }
            return false;
          }
        });

    eachMethod(
        persistentType,
        new Predicate<Method>() {
          public boolean apply(Method input) {
            if (hasAnnotation(input, TypeDiscriminator.class)) {
              discrimintators.add("doc." + firstCharToLowerCase(input.getName().substring(3)));
            }
            return true;
          }
        });
    return Joiner.join(discrimintators, " && ");
  }
 private static Class getVMImplClassFrom(ClassLoader cl) throws ClassNotFoundException {
   return Class.forName("sun.jvm.hotspot.jdi.VirtualMachineImpl", true, cl);
 }