entity.py 文件源码

def __init__(self, configuration, input_parameter_values):
        """
        To initialize an entity, a corresponding entity configuration together
        and values for the input parameter(s) are needed.
        :param configuration: an object of class EntityConfiguration
        :param input_parameter_values: A dictionary with values for the input parameters defined in the configuration.
        """

        # corresponding entity configuration
        self.configuration = configuration
        # parameters needed to identify entity (or for validation)
        self.input_parameters = OrderedDict.fromkeys(configuration.input_parameters)
        # parameters that should be retrieved using the API
        self.output_parameters = OrderedDict.fromkeys(configuration.output_parameter_mapping.keys())

        # set values for input parameters
        for parameter in configuration.input_parameters:
            if parameter in input_parameter_values:
                self.input_parameters[parameter] = input_parameter_values[parameter]
            else:
                raise IllegalArgumentError("Illegal input parameter: " + parameter)

        # get uri for this entity from uri template in the configuration
        uri_variable_values = {
            **self.input_parameters,
            "api_key": self.configuration.api_key
        }
        self.uri = self.configuration.uri_template.replace_variables(uri_variable_values)