List<ClassDoc> subClasses = []
    List<Element> comment = []

    ClassDoc(String className, Element classContent, Document targetDocument, ClassMetaData classMetaData, ClassExtensionMetaData extensionMetaData) {
        this.className = className
        id = className
        simpleName = className.tokenize('.').last()
        this.classMetaData = classMetaData
        this.extensionMetaData = extensionMetaData