interfaces.py

"""Note interfaces

$Id: interfaces.py 13478 2007-12-03 14:56:07Z cray $
"""
from zope.interface import Interface
from zope.schema import Field
from zope.app.container.constraints import ContainerTypesConstraint
from zope.app.container.constraints import ItemTypePrecondition
from zope.app.container.interfaces import IContained, IContainer

class ICommonContainer(Interface) :
    """ Interface that specify then it can be container of some
    project component """

class INotebookContent(Interface) :
    """ Interface that specify permission of object that can be content
    of notebook """
    __parent__ = Field(
        constraint = ContainerTypesConstraint(ICommonContainer))

class INotebookContainer(IContainer,ICommonContainer) :
    """ Article Container """

    def __setitem__(name, object) :
        """ Add IArticle Content """

    __setitem__.precondition = ItemTypePrecondition(INotebookContent)