def find(cls, **params):
if params.has_key("manager"):
manager = params["manager"]
del params["manager"]
else:
manager = cls._manager
keys = params.keys()
if len(keys) > 4:
raise SDBPersistenceError("Too many fields, max is 4")
parts = ["['__type__'='%s'] union ['__lineage__'starts-with'%s']" % (cls.__name__, cls.get_lineage())]
properties = cls.properties()
for key in keys:
found = False
for property in properties:
if property.name == key:
found = True
if isinstance(property, ScalarProperty):
checker = property.checker
parts.append("['%s' = '%s']" % (key, checker.to_string(params[key])))
else:
raise SDBPersistenceError("%s is not a searchable field" % key)
if not found:
raise SDBPersistenceError("%s is not a valid field" % key)
query = " intersection ".join(parts)
if manager.domain:
rs = manager.domain.query(query)
else:
rs = []
return object_lister(None, rs, manager)
def find(cls, **params):
if params.has_key('manager'):
manager = params['manager']
del params['manager']
else:
manager = cls._manager
keys = params.keys()
if len(keys) > 4:
raise SDBPersistenceError('Too many fields, max is 4')
parts = ["['__type__'='%s'] union ['__lineage__'starts-with'%s']" % (cls.__name__, cls.get_lineage())]
properties = cls.properties()
for key in keys:
found = False
for property in properties:
if property.name == key:
found = True
if isinstance(property, ScalarProperty):
checker = property.checker
parts.append("['%s' = '%s']" % (key, checker.to_string(params[key])))
else:
raise SDBPersistenceError('%s is not a searchable field' % key)
if not found:
raise SDBPersistenceError('%s is not a valid field' % key)
query = ' intersection '.join(parts)
if manager.domain:
rs = manager.domain.query(query)
else:
rs = []
return object_lister(None, rs, manager)
def find(cls, **params):
keys = params.keys()
if len(keys) > 4:
raise SDBPersistanceError('Too many fields, max is 4')
parts = ["['__type__'='%s'] union ['__lineage__'starts-with'%s']" % (cls.__name__, cls.get_lineage())]
properties = cls.find_properties()
for key in keys:
found = False
for property in properties:
if property.name == key:
found = True
if isinstance(property, ScalarProperty):
checker = property.checker
parts.append("['%s' = '%s']" % (key, checker.to_string(params[key])))
else:
raise SDBPersistanceError('%s is not a searchable field' % key)
if not found:
raise SDBPersistanceError('%s is not a valid field' % key)
query = ' intersection '.join(parts)
domain = get_domain()
if domain:
rs = domain.query(query)
else:
rs = []
return object_lister(None, rs)
def list(cls, max_items=None):
domain = get_domain()
if domain:
rs = domain.query("['__type__' = '%s']" % cls.__name__, max_items=max_items)
else:
rs = []
return object_lister(cls, rs)
def list(cls, max_items=None, manager=None):
if not manager:
manager = cls._manager
if manager.domain:
rs = manager.domain.query("['__type__' = '%s']" % cls.__name__, max_items=max_items)
else:
rs = []
return object_lister(cls, rs, manager)
def list(cls, max_items=None, manager=None):
if not manager:
manager = cls._manager
if manager.domain:
rs = manager.domain.query("['__type__' = '%s']" % cls.__name__, max_items=max_items)
else:
rs = []
return object_lister(cls, rs, manager)
def get_related_objects(self, ref_name, ref_cls=None):
if self._manager.domain:
query = "['%s' = '%s']" % (ref_name, self.id)
if ref_cls:
query += " intersection ['__type__'='%s']" % ref_cls.__name__
rs = self._manager.domain.query(query)
else:
rs = []
return object_lister(ref_cls, rs, self._manager)
def get_related_objects(self, ref_name, ref_cls=None):
if self._manager.domain:
query = "['%s' = '%s']" % (ref_name, self.id)
if ref_cls:
query += " intersection ['__type__'='%s']" % ref_cls.__name__
rs = self._manager.domain.query(query)
else:
rs = []
return object_lister(ref_cls, rs, self._manager)
