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 from jvppgen import callback_gen
23 from jvppgen import notification_gen
24 from jvppgen import dto_gen
25 from jvppgen import jvpp_callback_facade_gen
26 from jvppgen import jvpp_future_facade_gen
27 from jvppgen import jvpp_impl_gen
28 from jvppgen import jvpp_c_gen
29 from jvppgen import util
32 # ~/Projects/vpp/vpp-api/jvpp/gen$ mkdir -p java/org/openvpp/jvpp && cd java/org/openvpp/jvpp
33 # ~/Projects/vpp/vpp-api/jvpp/gen/java/org/openvpp/jvpp$ ../../../../jvpp_gen.py -idefs_api_vpp_papi.py
36 # ~/Projects/vpp/vpp-api/jvpp/gen/java/org/openvpp/jvpp$ javac *.java dto/*.java callback/*.java
39 # defs_api_vpp_papi.py - vpe.api in python format (generated by vppapigen)
40 from jvppgen.util import vpp_2_jni_type_mapping
42 parser = argparse.ArgumentParser(description='VPP Java API generator')
43 parser.add_argument('-i', action="store", dest="inputfile")
44 parser.add_argument('--base_package', action="store", dest="base_package", default='org.openvpp.jvpp')
45 args = parser.parse_args()
49 print "args.inputfile %s" % args.inputfile
50 importdir = os.path.dirname(args.inputfile)
51 print "importdir %s" % importdir
52 inputfile = os.path.basename(args.inputfile)
53 inputfile = inputfile.replace('.py', '')
54 print "inputfile %s" % inputfile
55 base_package = args.base_package
56 sys.path.append(importdir)
57 cfg = importlib.import_module(inputfile, package=None)
60 # FIXME: functions unsupported due to problems with vpe.api
61 def is_supported(f_name):
62 return f_name not in {'vnet_ip4_fib_counters', 'vnet_ip6_fib_counters'}
65 def is_request_field(field_name):
66 return field_name not in {'_vl_msg_id', 'client_index', 'context'}
69 def is_response_field(field_name):
70 return field_name not in {'_vl_msg_id'}
73 def get_args(t, filter):
82 def get_types(t, filter):
89 if len(i) is 3: # array type
90 types_list.append(vpp_2_jni_type_mapping[i[0]] + 'Array')
91 c_types_list.append(i[0] + '[]')
92 lengths_list.append((i[2], False))
93 elif len(i) is 4: # variable length array type
94 types_list.append(vpp_2_jni_type_mapping[i[0]] + 'Array')
95 c_types_list.append(i[0] + '[]')
96 lengths_list.append((i[3], True))
97 else: # primitive type
98 types_list.append(vpp_2_jni_type_mapping[i[0]])
99 c_types_list.append(i[0])
100 lengths_list.append((0, False))
101 return types_list, c_types_list, lengths_list
104 def get_definitions():
108 for a in cfg.vppapidef:
109 if not is_supported(a[0]):
112 java_name = util.underscore_to_camelcase(a[0])
114 # For replies include all the arguments except message_id
115 if util.is_reply(java_name):
116 types, c_types, lengths = get_types(a[1:], is_response_field)
117 func_name[a[0]] = dict(
118 [('name', a[0]), ('java_name', java_name),
119 ('args', get_args(a[1:], is_response_field)), ('full_args', get_args(a[1:], lambda x: True)),
120 ('types', types), ('c_types', c_types), ('lengths', lengths)])
121 # For requests skip message_id, client_id and context
123 types, c_types, lengths = get_types(a[1:], is_request_field)
124 func_name[a[0]] = dict(
125 [('name', a[0]), ('java_name', java_name),
126 ('args', get_args(a[1:], is_request_field)), ('full_args', get_args(a[1:], lambda x: True)),
127 ('types', types), ('c_types', c_types), ('lengths', lengths)])
130 func_list.append(func_name[a[0]])
131 return func_list, func_name
134 func_list, func_name = get_definitions()
137 callback_package = 'callback'
138 notification_package = 'notification'
139 future_package = 'future'
140 # TODO find better package name
141 callback_facade_package = 'callfacade'
143 dto_gen.generate_dtos(func_list, base_package, dto_package, args.inputfile)
144 jvpp_impl_gen.generate_jvpp(func_list, base_package, dto_package, args.inputfile)
145 callback_gen.generate_callbacks(func_list, base_package, callback_package, dto_package, args.inputfile)
146 notification_gen.generate_notification_registry(func_list, base_package, notification_package, callback_package, dto_package, args.inputfile)
147 jvpp_c_gen.generate_jvpp(func_list, args.inputfile)
148 jvpp_future_facade_gen.generate_jvpp(func_list, base_package, dto_package, callback_package, notification_package, future_package, args.inputfile)
149 jvpp_callback_facade_gen.generate_jvpp(func_list, base_package, dto_package, callback_package, notification_package, callback_facade_package, args.inputfile)