def is_satisfied_by(self, candidate):
cand_value = self._get_candidate_value(candidate)
if IMemberResource.providedBy(self.attr_value): # pylint: disable=E1101
attr_value = self.attr_value.get_entity()
elif ICollectionResource.providedBy(self.attr_value): # pylint: disable=E1101
attr_value = self.attr_value.get_aggregate()
else:
attr_value = self.attr_value
return self.operator.apply(cand_value, attr_value)
def add(self, member):
"""
Adds the given member to this collection.
:param member: Member to add.
:type member: Object implementing
:class:`everest.resources.interfaces.IMemberResource`
:raise ValueError: if a member with the same name exists
"""
if IMemberResource.providedBy(member): #pylint: disable=E1101
member.__parent__ = self
data = member.get_entity()
else:
data = member
self.__aggregate.add(data)
def add(self, member):
"""
Adds the given member to this collection.
:param member: Member to add.
:type member: Object implementing
:class:`everest.resources.interfaces.IMemberResource`
:raise ValueError: if a member with the same name exists
"""
if IMemberResource.providedBy(member): #pylint: disable=E1101
member.__parent__ = self
data = member.get_entity()
else:
data = member
self.__aggregate.add(data)
def remove(self, member):
"""
Removes the given member from this collection.
:param member: Member to remove.
:type member: Object implementing
:class:`everest.resources.interfaces.IMemberResource`
:raise ValueError: if the member can not be found in this collection
"""
is_member = IMemberResource.providedBy(member) #pylint: disable=E1101
if is_member:
data = member.get_entity()
else:
data = member
self.__aggregate.remove(data)
if is_member:
member.__parent__ = None
def remove(self, member):
"""
Removes the given member from this collection.
:param member: Member to remove.
:type member: Object implementing
:class:`everest.resources.interfaces.IMemberResource`
:raise ValueError: if the member can not be found in this collection
"""
is_member = IMemberResource.providedBy(member) #pylint: disable=E1101
if is_member:
data = member.get_entity()
else:
data = member
self.__aggregate.remove(data)
if is_member:
member.__parent__ = None
def __prepare_criterion(self, attr, op, val):
if op is None: # (None, '$exists'):
if IMemberResource.providedBy(val): # pylint: disable=E1101
attr = '%s.$id' % attr
val = getattr(val.get_entity(), '_id')
crit = {attr:val}
# if op is None:
# crit = {attr:val}
# else:
# crit = {attr:{op:val}}
elif op == '$in':
if ICollectionResource.providedBy(val): # pylint: disable=E1101
val = [getattr(mb.get_entity(), '_id') for mb in val]
attr = '%s.$id' % attr
crit = {attr:{op:val}}
elif op == IN_RANGE.name:
from_value, to_value = val
crit = {'$and':[{attr:{'$gte':from_value}},
{attr:{'$lte':to_value}}]}
else:
crit = {attr:{op:val}}
return crit
