dubbo-plugin/dubbo-filter-validation/src/main/java/org/apache/dubbo/validation/support/jvalidation/JValidator.java [317:355]:
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        } catch (Throwable ignore) {
        }
        return cls != null;
    }

    private Class<?> methodClass(String methodName) {
        Class<?> methodClass = null;
        String methodClassName = clazz.getName() + "$" + toUpperMethodName(methodName);
        Class<?> cached = methodClassMap.get(methodClassName);
        if (cached != null) {
            return cached == clazz ? null : cached;
        }
        try {
            methodClass =
                    Class.forName(methodClassName, false, Thread.currentThread().getContextClassLoader());
            methodClassMap.put(methodClassName, methodClass);
        } catch (ClassNotFoundException e) {
            methodClassMap.put(methodClassName, clazz);
        }
        return methodClass;
    }

    private void validate(Set<ConstraintViolation<?>> violations, Object arg, Class<?>... groups) {
        if (arg != null && !ReflectUtils.isPrimitives(arg.getClass())) {
            if (arg instanceof Object[]) {
                for (Object item : (Object[]) arg) {
                    validate(violations, item, groups);
                }
            } else if (arg instanceof Collection) {
                for (Object item : (Collection<?>) arg) {
                    validate(violations, item, groups);
                }
            } else if (arg instanceof Map) {
                for (Map.Entry<?, ?> entry : ((Map<?, ?>) arg).entrySet()) {
                    validate(violations, entry.getKey(), groups);
                    validate(violations, entry.getValue(), groups);
                }
            } else {
                violations.addAll(validator.validate(arg, groups));
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dubbo-plugin/dubbo-filter-validation/src/main/java/org/apache/dubbo/validation/support/jvalidation/JValidatorNew.java [317:355]:
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        } catch (Throwable ignore) {
        }
        return cls != null;
    }

    private Class<?> methodClass(String methodName) {
        Class<?> methodClass = null;
        String methodClassName = clazz.getName() + "$" + toUpperMethodName(methodName);
        Class<?> cached = methodClassMap.get(methodClassName);
        if (cached != null) {
            return cached == clazz ? null : cached;
        }
        try {
            methodClass =
                    Class.forName(methodClassName, false, Thread.currentThread().getContextClassLoader());
            methodClassMap.put(methodClassName, methodClass);
        } catch (ClassNotFoundException e) {
            methodClassMap.put(methodClassName, clazz);
        }
        return methodClass;
    }

    private void validate(Set<ConstraintViolation<?>> violations, Object arg, Class<?>... groups) {
        if (arg != null && !ReflectUtils.isPrimitives(arg.getClass())) {
            if (arg instanceof Object[]) {
                for (Object item : (Object[]) arg) {
                    validate(violations, item, groups);
                }
            } else if (arg instanceof Collection) {
                for (Object item : (Collection<?>) arg) {
                    validate(violations, item, groups);
                }
            } else if (arg instanceof Map) {
                for (Map.Entry<?, ?> entry : ((Map<?, ?>) arg).entrySet()) {
                    validate(violations, entry.getKey(), groups);
                    validate(violations, entry.getValue(), groups);
                }
            } else {
                violations.addAll(validator.validate(arg, groups));
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