def __new__(mcs, name, bases, new_attrs):
"""Create a new class.
Args:
mcs: The metaclass.
name: The name of the class.
bases: List of base classes from which mcs inherits.
new_attrs: The class attribute dictionary.
"""
if 'rest_entity_path' not in new_attrs:
new_attrs['rest_entity_path'] = util.underscore(name)
return type.__new__(mcs, name, bases, new_attrs)
def __new__(mcs, name, bases, new_attrs):
"""Create a new class.
Args:
mcs: The metaclass.
name: The name of the class.
bases: List of base classes from which mcs inherits.
new_attrs: The class attribute dictionary.
"""
if 'rest_entity_path' not in new_attrs:
new_attrs['rest_entity_path'] = util.underscore(name)
return type.__new__(mcs, name, bases, new_attrs)
def _find_class_for(cls,
element_name=None,
class_name=None,
create_missing=True):
"""Look in the parent modules for classes matching the element name.
One or both of element/class name must be specified.
Args:
element_name: The name of the element type.
class_name: The class name of the element type.
create_missing: Whether classes should be auto-created if no
existing match is found.
Returns:
A Resource class.
"""
if not element_name and not class_name:
raise Error('One of element_name,class_name must be specified.')
elif not element_name:
element_name = util.underscore(class_name)
elif not class_name:
class_name = util.camelize(element_name)
module_path = cls.__module__.split('.')
for depth in range(len(module_path), 0, -1):
try:
__import__('.'.join(module_path[:depth]))
module = sys.modules['.'.join(module_path[:depth])]
except ImportError:
continue
try:
klass = getattr(module, class_name)
return klass
except AttributeError:
try:
__import__('.'.join([module.__name__, element_name]))
submodule = sys.modules['.'.join(
[module.__name__, element_name])]
except ImportError:
continue
try:
klass = getattr(submodule, class_name)
return klass
except AttributeError:
continue
# If we made it this far, no such class was found
if create_missing:
return new.classobj(class_name, (cls, ),
{'__module__': cls.__module__})
def _find_class_for(cls, element_name=None,
class_name=None, create_missing=True):
"""Look in the parent modules for classes matching the element name.
One or both of element/class name must be specified.
Args:
element_name: The name of the element type.
class_name: The class name of the element type.
create_missing: Whether classes should be auto-created if no
existing match is found.
Returns:
A Resource class.
"""
if not element_name and not class_name:
raise Error('One of element_name,class_name must be specified.')
elif not element_name:
element_name = util.underscore(class_name)
elif not class_name:
class_name = util.camelize(element_name)
module_path = cls.__module__.split('.')
for depth in range(len(module_path), 0, -1):
try:
__import__('.'.join(module_path[:depth]))
module = sys.modules['.'.join(module_path[:depth])]
except ImportError:
continue
try:
klass = getattr(module, class_name)
return klass
except AttributeError:
try:
__import__('.'.join([module.__name__, element_name]))
submodule = sys.modules['.'.join([module.__name__,
element_name])]
except ImportError:
continue
try:
klass = getattr(submodule, class_name)
return klass
except AttributeError:
continue
# If we made it this far, no such class was found
if create_missing:
return new.classobj(class_name, (cls,),
{'__module__': cls.__module__})
def from_xml(self, xml_string):
"""Grab errors from an XML response.
Args:
xml_string: An xml errors object (e.g. '<errors></errors>')
Returns:
None
"""
attribute_keys = self.base.attributes.keys()
print xml_string
try:
messages = util.xml_to_dict(xml_string)['errors'][0]
if not isinstance(messages, list):
messages = [messages]
except util.Error:
messages = []
for message in messages:
attr_name = message.split()[0]
key = util.underscore(attr_name)
if key in attribute_keys:
self.add(key, message[len(attr_name) + 1:])
else:
self.add_to_base(message)
def __new__(mcs, name, bases, new_attrs):
"""Create a new class.
Args:
mcs: The metaclass.
name: The name of the class.
bases: List of base classes from which mcs inherits.
new_attrs: The class attribute dictionary.
"""
if '_singular' not in new_attrs or not new_attrs['_singular']:
new_attrs['_singular'] = util.underscore(name)
if '_plural' not in new_attrs or not new_attrs['_plural']:
new_attrs['_plural'] = util.pluralize(new_attrs['_singular'])
klass = type.__new__(mcs, name, bases, new_attrs)
# if _site is defined, use the site property to ensure that user
# and password are properly initialized.
if '_site' in new_attrs:
klass.site = new_attrs['_site']
return klass
def from_xml(self, xml_string):
"""Grab errors from an XML response.
Args:
xml_string: An xml errors object (e.g. '<errors></errors>')
Returns:
None
"""
attribute_keys = self.base.attributes.keys()
print xml_string
try:
messages = util.xml_to_dict(
xml_string)['errors'][0]
if not isinstance(messages, list):
messages = [messages]
except util.Error:
messages = []
for message in messages:
attr_name = message.split()[0]
key = util.underscore(attr_name)
if key in attribute_keys:
self.add(key, message[len(attr_name)+1:])
else:
self.add_to_base(message)
def __new__(mcs, name, bases, new_attrs):
"""Create a new class.
Args:
mcs: The metaclass.
name: The name of the class.
bases: List of base classes from which mcs inherits.
new_attrs: The class attribute dictionary.
"""
if '_singular' not in new_attrs or not new_attrs['_singular']:
new_attrs['_singular'] = util.underscore(name)
if '_plural' not in new_attrs or not new_attrs['_plural']:
new_attrs['_plural'] = util.pluralize(new_attrs['_singular'])
klass = type.__new__(mcs, name, bases, new_attrs)
# if _site is defined, use the site property to ensure that user
# and password are properly initialized.
if '_site' in new_attrs:
klass.site = new_attrs['_site']
return klass