#!/usr/bin/env python # # Copyright (c) 2016 Cisco and/or its affiliates. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import os import util from string import Template from util import remove_suffix callback_suffix = "Callback" callback_template = Template(""" package $base_package.$callback_package; /** *

Represents callback for vpe.api message. *
It was generated by callback_gen.py based on $inputfile preparsed data: *

$docs
 * 
*/ public interface $cls_name extends $base_package.$callback_package.$callback_type { $callback_method } """) global_callback_template = Template(""" package $base_package.$callback_package; /** *

Global aggregated callback interface. *
It was generated by callback_gen.py based on $inputfile *
(python representation of vpe.api generated by vppapigen). */ public interface JVppGlobalCallback extends $callbacks { } """) def generate_callbacks(func_list, base_package, callback_package, dto_package, inputfile): """ Generates callback interfaces """ print "Generating Callback interfaces" if not os.path.exists(callback_package): raise Exception("%s folder is missing" % callback_package) callbacks = [] for func in func_list: if util.is_ignored(func['name']): continue camel_case_name_with_suffix = util.underscore_to_camelcase_upper(func['name']) if not util.is_reply(camel_case_name_with_suffix) and not util.is_notification(func['name']): continue if util.is_reply(camel_case_name_with_suffix): camel_case_name = util.remove_reply_suffix(camel_case_name_with_suffix) callback_type = "JVppCallback" else: camel_case_name_with_suffix = util.add_notification_suffix(camel_case_name_with_suffix) camel_case_name = camel_case_name_with_suffix callback_type = "JVppNotificationCallback" callbacks.append("{0}.{1}.{2}".format(base_package, callback_package, camel_case_name + callback_suffix)) callback_path = os.path.join(callback_package, camel_case_name + callback_suffix + ".java") callback_file = open(callback_path, 'w') reply_type = "%s.%s.%s" % (base_package, dto_package, camel_case_name_with_suffix) method = "void on{0}({1} reply);".format(camel_case_name_with_suffix, reply_type) callback_file.write( callback_template.substitute(inputfile=inputfile, docs=util.api_message_to_javadoc(func), cls_name=camel_case_name + callback_suffix, callback_method=method, base_package=base_package, callback_package=callback_package, callback_type=callback_type)) callback_file.flush() callback_file.close() callback_file = open(os.path.join(callback_package, "JVppGlobalCallback.java"), 'w') callback_file.write(global_callback_template.substitute(inputfile=inputfile, callbacks=", ".join(callbacks), base_package=base_package, callback_package=callback_package)) callback_file.flush() callback_file.close()