''' Resources (sub) package, used to connect URLs to views '''


class BaseChildResource:

    def __init__(self, request, name, parent):
        ''' Create a child resource

        :param pyramid.request.Request request: the current request object
        :param str name: the name of the resource
        :param parent: the parent resouce
        '''
        self.request = request
        self.__name__ = name
        self.__parent__ = parent
        
    def __acl__(self):
        ''' access controll list for the resource '''
        raise NotImplementedError()
    
    def _prepare_form(self, schema, prefill=None, **settings):
        ''' prepares a deform form for the resource'''
        form = schema.as_form(self.request, **settings)
        if prefill is not None:
            form.set_appstruct(prefill)
        return form