コード例 #1
0
  def getModel(cls, django_app):
    """
    Returns an Entity model linked to a specified application.

    Args:
      - django_app: Name of the application where the generated model will be
                    installed.
    """
    fields = cls.fields
    fields.update({'save': cls.getSaveMethod()})
    return create_model(cls.model_name, fields=fields, app_label=django_app)
コード例 #2
0
  def getModel(cls, ValueClass):
    """
    Returns an abstract BaseSubValue model linked to a specified application and
    its Value model.

    Args:
      - ValueClass: the Value model that the sub-attribute will be linked to
    """
    fields = {'base_value': models.ForeignKey(ValueClass)}
    opts = {'abstract': True}
    return create_model(cls.model_name, fields=fields, options=opts,
                        app_label=ValueClass._meta.app_label)
コード例 #3
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  def getModel(cls, EntityClass, extra_fields={}):
    """
    Returns an Attribute Model linked to a specified application and its
    Entity Model.

    Args:
      - EntityClass: the Entity model that the attribute will be linked to
      - extra_fields (optional): other fields to be added to the Attribute model
    """
    fields = {'definition': models.CharField(max_length=64),
              'entity': models.ForeignKey(EntityClass),
              'date_created': models.DateField(auto_now_add=True),
              '__unicode__': lambda self: self.definition}
    fields.update(extra_fields)
    return create_model(cls.model_name, fields=fields,
                        app_label=EntityClass._meta.app_label)
コード例 #4
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  def getModel(cls, EntityClass, AttributeClass, extra_fields={}):
    """
    Returns a Value Model linked to a specified application, its Entity model
    and its Attribute model.

    Args:
      - EntityClass: the Entity model that the attribute will be linked to
      - AttributeClass: the Attribute model that the attribute will be linked to
      - extra_fields (optional): other fields to be added to the Value model
    """
    fields = {'attribute': models.ForeignKey(AttributeClass),
              'entity': models.ForeignKey(EntityClass),
              'date_created': models.DateField(auto_now_add=True),
              'subvalue': cls.getSubValueProperty(),
              '__unicode__': lambda self: str(self.subvalue)}
    fields.update(extra_fields)
    return create_model(cls.model_name, fields=fields,
                        app_label=EntityClass._meta.app_label)