*/
    public Set<String> getPropertyNames() {
        Set<String> propertyNames = new TreeSet<String>();
        propertyNames.addAll(declaredProperties.keySet());
        ClassMetaData superClass = getSuperClass();
        if (superClass != null) {
            propertyNames.addAll(superClass.getPropertyNames());
        }
        return propertyNames;
    }

    private PropertyMetaData getProperty(String name) {