def encode(self):
"""Build a dictionary that represent the ResourceDescriptor.
Returns:
dict. the corresponding dictionary.
"""
if isclass(self.type) and issubclass(self.type, ResourceData):
name = extract_type_path(self.type)
else:
name = extract_type_path(self.type.DATA_CLASS)
return {TYPE_NAME: name, PROPERTIES: self.properties}
def _encode_class(self, data_type):
"""Encode a class to an json string.
Args:
data_type (type): class to encode.
Returns:
dict. json element represent the class.
"""
return {
self._CLASS_TYPE: {
TYPE_NAME: self._encode(extract_type_path(data_type))
}
}
def _encode_class(self, data_type):
"""Encode a class to an XML string.
Args:
data_type (type): class to encode.
Returns:
ElementTree. XML element represent the class.
"""
class_element = builder.E(self._CLASS_TYPE)
type_element = builder.E(TYPE_NAME,
self._encode(extract_type_path(data_type)))
class_element.append(type_element)
return class_element
def _encode_resource_data(self, resource_data):
"""Encode resource data to an json string.
Args:
resource_data (ResourceData): resource to encode.
Returns:
dict. json element represent a resource.
"""
type_name = extract_type_path(type(resource_data))
return {
self._RESOURCE_DATA_TYPE: {
TYPE_NAME: self._encode(type_name),
PROPERTIES: self._encode(resource_data.get_fields())
}
}
def _encode_resource(self, resource):
"""Encode a resource to an json string.
Args:
resource (BaseResource): resource to encode.
Returns:
dict. json element represent a resource.
"""
type_name = extract_type_path(type(resource))
return {
self._RESOURCE_TYPE: {
TYPE_NAME: self._encode(type_name),
DATA_NAME: self._encode(resource.data)
}
}
def _encode_resource(self, resource):
"""Encode a resource to an XML string.
Args:
resource (BaseResource): resource to encode.
Returns:
ElementTree. XML element represent a resource.
"""
resource_element = builder.E(self._RESOURCE_TYPE)
type_name = extract_type_path(type(resource))
type_element = builder.E(TYPE_NAME, self._encode(type_name))
resource_element.append(type_element)
data_element = builder.E(DATA_NAME, self._encode(resource.data))
resource_element.append(data_element)
return resource_element
def _encode_resource_data(self, resource_data):
"""Encode resource data to an XML string.
Args:
resource_data (ResourceData): resource to encode.
Returns:
ElementTree. XML element represent a resource.
"""
resource_element = builder.E(self._RESOURCE_DATA_TYPE)
type_name = extract_type_path(type(resource_data))
type_element = builder.E(TYPE_NAME, self._encode(type_name))
resource_element.append(type_element)
properties_element = \
builder.E(PROPERTIES,
self._encode(resource_data.get_fields()))
resource_element.append(properties_element)
return resource_element