Esempio n. 1
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 def __call__(self, request):
     system = ResourceTreeTraverser.__call__(self, request)
     context = system['context']
     view_name = system['view_name']
     if IResource.providedBy(context) and '.' in view_name: # pylint: disable=E1101
         rc_name, repr_name = view_name.split('.')
         try:
             child_rc = context[rc_name]
         except KeyError:
             pass
         else:
             if IResource.providedBy(child_rc): # pylint: disable=E1101
                 system['context'] = child_rc
                 system['view_name'] = repr_name
     return system
Esempio n. 2
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 def __call__(self, request):
     system = ModelGraphTraverser.__call__(self, request)
     context = system['context']
     view_name = system['view_name']
     if IResource.providedBy(context) and '.' in view_name:  # pylint: disable=E1101
         rc_name, repr_name = view_name.split('.')
         try:
             child_rc = context[rc_name]
         except KeyError:
             pass
         else:
             if IResource.providedBy(child_rc):  # pylint: disable=E1101
                 system['context'] = child_rc
                 system['view_name'] = repr_name
     return system
Esempio n. 3
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 def is_satisfied_by(self, candidate):
     cand_value = self._get_candidate_value(candidate)
     if IResource.providedBy(self.__attr_value): # pylint: disable=E1101
         attr_value = self.__attr_value.get_entity()
     else:
         attr_value = self.__attr_value
     return self.operator.apply(cand_value, attr_value)
Esempio n. 4
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 def is_satisfied_by(self, candidate):
     cand_value = self._get_candidate_value(candidate)
     if IResource.providedBy(self.__attr_value):  # pylint: disable=E1101
         attr_value = self.__attr_value.get_entity()
     else:
         attr_value = self.__attr_value
     return self.operator.apply(cand_value, attr_value)
Esempio n. 5
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 def __preprocess_value(self, value):
     if isinstance(value, basestring):
         result = '"%s"' % value
     elif IResource.providedBy(value):  # pylint: disable=E1101
         result = resource_to_url(value)
     else:
         result = str(value)
     return result
Esempio n. 6
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 def __preprocess_value(self, value):
     if isinstance(value, string_types):
         result = '"%s"' % value
     elif IResource.providedBy(value):  # pylint: disable=E1101
         result = '"%s"' % resource_to_url(value)
     else:
         result = str(value)
     return result
Esempio n. 7
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 def make_relationship(self, relator, direction=RELATIONSHIP_DIRECTIONS.BIDIRECTIONAL):
     """
     Create a relationship object for this attribute from the given
     relator and relationship direction.
     """
     if IEntity.providedBy(relator):  # pylint:disable=E1101
         rel = DomainRelationship(relator, self, direction=direction)
     elif IResource.providedBy(relator):  # pylint:disable=E1101
         rel = ResourceRelationship(relator, self, direction=direction)
     else:
         raise ValueError(
             'Invalid relator argument "%s" for ' "relationship; must provide IEntity or " "IResource." % relator
         )
     return rel
Esempio n. 8
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 def make_relationship(self,
                       relator,
                       direction=RELATIONSHIP_DIRECTIONS.BIDIRECTIONAL):
     """
     Create a relationship object for this attribute from the given
     relator and relationship direction.
     """
     if IEntity.providedBy(relator):  # pylint:disable=E1101
         rel = DomainRelationship(relator, self, direction=direction)
     elif IResource.providedBy(relator):  # pylint:disable=E1101
         rel = ResourceRelationship(relator, self, direction=direction)
     else:
         raise ValueError('Invalid relator argument "%s" for '
                          'relationship; must provide IEntity or '
                          'IResource.' % relator)
     return rel
Esempio n. 9
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 def __build(self, attribute_name, sql_op, *values):
     # Builds an SQL expression from the given (possibly dotted)
     # attribute name, SQL operation name, and values.
     exprs = []
     infos = OrmAttributeInspector.inspect(self._entity_class,
                                           attribute_name)
     count = len(infos)
     for idx, info in enumerate(infos):
         kind, entity_attr = info
         if idx == count - 1:
             #
             args = \
                 [val.get_entity() if IResource.providedBy(val) else val # pylint: disable=E1101
                  for val in values]
             expr = getattr(entity_attr, sql_op)(*args)
         elif kind == RESOURCE_ATTRIBUTE_KINDS.MEMBER:
             expr = entity_attr.has
             exprs.insert(0, expr)
         elif kind == RESOURCE_ATTRIBUTE_KINDS.COLLECTION:
             expr = entity_attr.any
             exprs.insert(0, expr)
     return func_reduce(lambda g, h: h(g), exprs, expr)
Esempio n. 10
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 def __build(self, attribute_name, sql_op, *values):
     # Builds an SQL expression from the given (possibly dotted)
     # attribute name, SQL operation name, and values.
     exprs = []
     infos = OrmAttributeInspector.inspect(self._entity_class,
                                           attribute_name)
     count = len(infos)
     for idx, info in enumerate(infos):
         kind, entity_attr = info
         if idx == count - 1:
             #
             args = \
                 [val.get_entity() if IResource.providedBy(val) else val # pylint: disable=E1101
                  for val in values]
             expr = getattr(entity_attr, sql_op)(*args)
         elif kind == RESOURCE_ATTRIBUTE_KINDS.MEMBER:
             expr = entity_attr.has
             exprs.insert(0, expr)
         elif kind == RESOURCE_ATTRIBUTE_KINDS.COLLECTION:
             expr = entity_attr.any
             exprs.insert(0, expr)
     return func_reduce(lambda g, h: h(g), exprs, expr)