"""

:organization: Logilab

:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.

:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr

:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses

"""

from yams.buildobjs import EntityType, String, SubjectRelation, RelationDefinition

class Personne(EntityType):

    nom = String(required=True)

    prenom = String()

    type = String()

    travaille = SubjectRelation('Societe')

    evaluee = SubjectRelation(('Note', 'Personne'))

    connait = SubjectRelation('Personne', symmetric=True)

class Societe(EntityType):

    nom = String()

    evaluee = SubjectRelation('Note')

class Note(EntityType):

    type = String()

    ecrit_par = SubjectRelation('Personne')

class SubNote(Note):

    __specializes_schema__ = True

    description = String()

class tags(RelationDefinition):

    subject = 'Tag'

    object = ('Personne', 'Note')

class evaluee(RelationDefinition):

    subject = 'CWUser'

    object = 'Note'