private String getCaptions(Class clazz, Path path) {
    StringBuilder sb = new StringBuilder();
    if (path != null) {
        Class currentClazz = clazz;
        for (Path.Node node : path) {               
            ClassAndCaption clazzAndCaption = getSingleCaption(currentClazz, node.getName());
            if (clazzAndCaption.caption != null) {
                if (sb.length() != 0) {
                    sb.append(".");
                }
                if (node.isInIterable()) {
                    if (node.getIndex() != null) {
                        sb.append(node.getIndex());
                        sb.append("º ");
                        sb.append(clazzAndCaption.caption);
                    } else if (node.getKey() != null) {
                        sb.append(clazzAndCaption.caption);
                        sb.append(" de ");
                        sb.append(node.getKey());
                    } else {
                        sb.append(clazzAndCaption.caption);
                    }
                } else {
                    sb.append(clazzAndCaption.caption);
                }
            } else {
                sb.append("");
            }
            currentClazz = clazzAndCaption.clazz;
        }

        return sb.toString();

    } else {
        return null;
    }

}

private ClassAndCaption getSingleCaption(Class clazz, String fieldName) {
    ClassAndCaption clazzAndCaptionField;
    ClassAndCaption clazzAndCaptionMethod;

    if ((fieldName == null) || (fieldName.trim().equals(""))) {
        return new ClassAndCaption(clazz, null);
    }

    clazzAndCaptionField = getFieldCaption(clazz, fieldName);
    if ((clazzAndCaptionField != null) && (clazzAndCaptionField.caption != null)) {
        return clazzAndCaptionField;
    }

    clazzAndCaptionMethod = getMethodCaption(clazz, fieldName);
    if ((clazzAndCaptionMethod != null) && (clazzAndCaptionMethod.caption != null)) {
        return clazzAndCaptionMethod;
    }

    if (clazzAndCaptionField != null) {
        return new ClassAndCaption(clazzAndCaptionField.clazz,fieldName);
    } else if (clazzAndCaptionMethod != null) {
        return new ClassAndCaption(clazzAndCaptionMethod.clazz,fieldName);
    } else {
        return new ClassAndCaption(clazz, fieldName);
    }
}

private ClassAndCaption getFieldCaption(Class clazz, String fieldName) {
    Field field = ReflectionUtils.findField(clazz, fieldName);
    if (field == null) {
        return null;
    }

    Caption caption = field.getAnnotation(Caption.class);
    if (caption != null) {
        return new ClassAndCaption(field.getType(), caption.value());
    } else {
        return new ClassAndCaption(field.getType(), null);
    }


}

private ClassAndCaption getMethodCaption(Class clazz, String methodName) {
    String suffixMethodName = StringUtils.capitalize(methodName);
    Method method = ReflectionUtils.findMethod(clazz, "get" + suffixMethodName);
    if (method == null) {
        method = ReflectionUtils.findMethod(clazz, "is" + suffixMethodName);
        if (method == null) {
            return null;
        }
    }

    Caption caption = method.getAnnotation(Caption.class);
    if (caption != null) {
        return new ClassAndCaption(method.getReturnType(), caption.value());
    } else {
        return new ClassAndCaption(method.getReturnType(), null);
    }


}

private class ClassAndCaption {

    Class clazz;
    String caption;

    public ClassAndCaption(Class clazz, String caption) {
        this.clazz = clazz;
        this.caption = caption;
    }
}