}

    boolean isKnownType(String className) {
        return classMetaData.find(className) != null
    }

    gradlebuild.docs.dsl.docbook.model.ClassDoc findClassDoc(String className) {
        gradlebuild.docs.dsl.docbook.model.ClassDoc classDoc = classes[className]
        if (classDoc == null && getFileForClass(className).isFile()) {
            return getClassDoc(className)
        }

        }

        List<String> interfaceNames = classMetaData.getInterfaceNames();
        for (String interfaceName : interfaceNames) {
            ClassDoc superInterface = model.findClassDoc(interfaceName);
            if (superInterface != null) {
                classDoc.getInterfaces().add(superInterface);
                superInterface.addSubClass(classDoc);
            }
        }

    }