# scopes.core.message

"""Generic message definition"""

from scopes import shape

class Message(shape.Record):

    headFields = ('domain', 'action', 'class', 'item')
    headFieldsAsKeywords = {'domain', 'action', 'class'}

    customer = None

    def addr(self):
        hv = self.headValues
        return hv[0], hv[2], hv[3]

    def categ(self):
        return self.domain, self.head['class']