Code example for Method

Methods: getDeclaringClassgetNamegetParameterTypes

0
     * @param method the Method 
     * @return List of Strings, in the order parameters in the method's signature. 
     */ 
    public static String[] parameterNamesOf(final Method method) {
        if (method != null) {
            final String[] parameterNames = parameterNameDiscoverer.getParameterNames(method);
            if (parameterNames == null) {
                return parameterNamesOf(methodFromSuperclass(method));
            } else { 
                return parameterNames;
            } 
        } 
        return new String[0];
    } 
 
    private static Annotation[][] parameterAnnotationsOf(final Method method) {
        if (method != null) {
            final Annotation[][] parameterAnnotations = method.getParameterAnnotations();
            if (isEmpty(parameterAnnotations)) {
                return parameterAnnotationsOf(methodFromSuperclass(method));
            } else { 
                return parameterAnnotations;
            } 
        } 
        return EMPTY_ANNOTATIONS;
    } 
 
    private static Method methodFromSuperclass(final Method method) {
        final Class<?> superclass = method.getDeclaringClass().getSuperclass();
        if (superclass != null) {
            return ClassUtils.getMethodIfAvailable(superclass, method.getName(), method.getParameterTypes());
        } 
        return null; 
    } 
 
    private static boolean isEmpty(Annotation[][] parameterAnnotations) {
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