this method is called if the dataretriever allows to run withoutany configuration i.e. #needconfiguration returns false . it is used to create and assign a default configuration in the case , that no configuration is passed . the default implementation just returns null . concode_field_sep IExceptionRegistry exceptionRegistry concode_elem_sep String id concode_elem_sep IDataRetrieverConfig config concode_field_sep boolean needConfiguration concode_elem_sep Class<? extends IDataRetrieverConfig> supportedConfiguration concode_elem_sep void setExceptionRegistry concode_elem_sep void release concode_elem_sep DataCollection<?> retrieve concode_elem_sep String getId concode_elem_sep T getConfig
IDataRetrieverConfig function ( ) { return null ; }