3 # Copyright (c) 2016 Cisco and/or its affiliates.
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at:
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
22 import notification_gen
24 import jvpp_callback_facade_gen
25 import jvpp_future_facade_gen
31 # ~/Projects/vpp/vpp-api/jvpp/gen$ mkdir -p java/org/openvpp/jvpp && cd java/org/openvpp/jvpp
32 # ~/Projects/vpp/vpp-api/jvpp/gen/java/org/openvpp/jvpp$ ../../../../jvpp_gen.py -idefs_api_vpp_papi.py
35 # ~/Projects/vpp/vpp-api/jvpp/gen/java/org/openvpp/jvpp$ javac *.java dto/*.java callback/*.java
38 # defs_api_vpp_papi.py - vpe.api in python format (generated by vppapigen)
39 from util import vpp_2_jni_type_mapping
41 parser = argparse.ArgumentParser(description='VPP Java API generator')
42 parser.add_argument('-i', action="store", dest="inputfile")
43 args = parser.parse_args()
47 inputfile = args.inputfile.replace('.py', '')
48 cfg = importlib.import_module(inputfile, package=None)
51 # FIXME: functions unsupported due to problems with vpe.api
52 def is_supported(f_name):
53 return f_name not in {'vnet_ip4_fib_counters', 'vnet_ip6_fib_counters'}
56 def is_request_field(field_name):
57 return field_name not in {'_vl_msg_id', 'client_index', 'context'}
60 def is_response_field(field_name):
61 return field_name not in {'_vl_msg_id'}
64 def get_args(t, filter):
73 def get_types(t, filter):
80 if len(i) is 3: # array type
81 types_list.append(vpp_2_jni_type_mapping[i[0]] + 'Array')
82 c_types_list.append(i[0] + '[]')
83 lengths_list.append(i[2])
84 else: # primitive type
85 types_list.append(vpp_2_jni_type_mapping[i[0]])
86 c_types_list.append(i[0])
87 lengths_list.append(0)
88 return types_list, c_types_list, lengths_list
91 def get_definitions():
95 for a in cfg.vppapidef:
96 if not is_supported(a[0]):
99 java_name = util.underscore_to_camelcase(a[0])
101 # For replies include all the arguments except message_id
102 if util.is_reply(java_name):
103 types, c_types, lengths = get_types(a[1:], is_response_field)
104 func_name[a[0]] = dict(
105 [('name', a[0]), ('java_name', java_name),
106 ('args', get_args(a[1:], is_response_field)), ('full_args', get_args(a[1:], lambda x: True)),
107 ('types', types), ('c_types', c_types), ('lengths', lengths)])
108 # For requests skip message_id, client_id and context
110 types, c_types, lengths = get_types(a[1:], is_request_field)
111 func_name[a[0]] = dict(
112 [('name', a[0]), ('java_name', java_name),
113 ('args', get_args(a[1:], is_request_field)), ('full_args', get_args(a[1:], lambda x: True)),
114 ('types', types), ('c_types', c_types), ('lengths', lengths)])
117 func_list.append(func_name[a[0]])
118 return func_list, func_name
121 func_list, func_name = get_definitions()
123 base_package = 'org.openvpp.jvpp'
125 callback_package = 'callback'
126 notification_package = 'notification'
127 future_package = 'future'
128 # TODO find better package name
129 callback_facade_package = 'callfacade'
131 dto_gen.generate_dtos(func_list, base_package, dto_package, args.inputfile)
132 jvpp_impl_gen.generate_jvpp(func_list, base_package, dto_package, args.inputfile)
133 callback_gen.generate_callbacks(func_list, base_package, callback_package, dto_package, args.inputfile)
134 notification_gen.generate_notification_registry(func_list, base_package, notification_package, callback_package, dto_package, args.inputfile)
135 jvpp_c_gen.generate_jvpp(func_list, args.inputfile)
136 jvpp_future_facade_gen.generate_jvpp(func_list, base_package, dto_package, callback_package, notification_package, future_package, args.inputfile)
137 jvpp_callback_facade_gen.generate_jvpp(func_list, base_package, dto_package, callback_package, notification_package, callback_facade_package, args.inputfile)