1 files changed, 131 insertions, 0 deletions
diff --git a/vpp-api/java/jvpp/gen/jvpp_gen.py b/vpp-api/java/jvpp/gen/jvpp_gen.py
new file mode 100755
index 00000000000..931141e884a
--- /dev/null
+++ b/vpp-api/java/jvpp/gen/jvpp_gen.py
@@ -0,0 +1,131 @@
+#!/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
+# l
+# 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 argparse
+import importlib
+import sys
+
+import callback_gen
+import dto_gen
+import jvpp_callback_facade_gen
+import jvpp_future_facade_gen
+import jvpp_impl_gen
+import jvpp_c_gen
+import util
+
+# Invocation:
+# ~/Projects/vpp/vpp-api/jvpp/gen$ mkdir -p java/org/openvpp/jvpp && cd java/org/openvpp/jvpp
+# ~/Projects/vpp/vpp-api/jvpp/gen/java/org/openvpp/jvpp$ ../../../../jvpp_gen.py -idefs_api_vpp_papi.py
+#
+# Compilation:
+# ~/Projects/vpp/vpp-api/jvpp/gen/java/org/openvpp/jvpp$ javac *.java dto/*.java callback/*.java
+# 
+# where
+# defs_api_vpp_papi.py - vpe.api in python format (generated by vppapigen)
+from util import vpp_2_jni_type_mapping
+
+parser = argparse.ArgumentParser(description='VPP Java API generator')
+parser.add_argument('-i', action="store", dest="inputfile")
+args = parser.parse_args()
+
+sys.path.append(".")
+
+inputfile = args.inputfile.replace('.py', '')
+cfg = importlib.import_module(inputfile, package=None)
+
+
+# FIXME: functions unsupported due to problems with vpe.api
+def is_supported(f_name):
+    return f_name not in {'vnet_ip4_fib_counters', 'vnet_ip6_fib_counters'}
+
+
+def is_request_field(field_name):
+    return field_name not in {'_vl_msg_id', 'client_index', 'context'}
+
+
+def is_response_field(field_name):
+    return field_name not in {'_vl_msg_id'}
+
+
+def get_args(t, filter):
+    arg_list = []
+    for i in t:
+        if not filter(i[1]):
+            continue
+        arg_list.append(i[1])
+    return arg_list
+
+
+def get_types(t, filter):
+    types_list = []
+    c_types_list = []
+    for i in t:
+        if not filter(i[1]):
+            continue
+        if len(i) is 3:  # array type
+            types_list.append(vpp_2_jni_type_mapping[i[0]] + 'Array')
+            c_types_list.append(i[0] + '[]')
+        else:  # primitive type
+            types_list.append(vpp_2_jni_type_mapping[i[0]])
+            c_types_list.append(i[0])
+    return types_list, c_types_list
+
+
+def get_definitions():
+    # Pass 1
+    func_list = []
+    func_name = {}
+    for a in cfg.vppapidef:
+        if not is_supported(a[0]):
+            continue
+
+        java_name = util.underscore_to_camelcase(a[0])
+
+        # For replies include all the arguments except message_id
+        if util.is_reply(java_name):
+            types, c_types = get_types(a[1:], is_response_field)
+            func_name[a[0]] = dict(
+                [('name', a[0]), ('java_name', java_name),
+                 ('args', get_args(a[1:], is_response_field)), ('full_args', get_args(a[1:], lambda x: True)),
+                 ('types', types), ('c_types', c_types)])
+        # For requests skip message_id, client_id and context
+        else:
+            types, c_types = get_types(a[1:], is_request_field)
+            func_name[a[0]] = dict(
+                [('name', a[0]), ('java_name', java_name),
+                 ('args', get_args(a[1:], is_request_field)), ('full_args', get_args(a[1:], lambda x: True)),
+                 ('types', types), ('c_types', c_types)])
+
+        # Indexed by name
+        func_list.append(func_name[a[0]])
+    return func_list, func_name
+
+
+func_list, func_name = get_definitions()
+
+base_package = 'org.openvpp.jvpp'
+dto_package = 'dto'
+callback_package = 'callback'
+future_package = 'future'
+# TODO find better package name
+callback_facade_package = 'callfacade'
+
+dto_gen.generate_dtos(func_list, base_package, dto_package, args.inputfile)
+jvpp_impl_gen.generate_jvpp(func_list, base_package, dto_package, args.inputfile)
+callback_gen.generate_callbacks(func_list, base_package, callback_package, dto_package, args.inputfile)
+jvpp_c_gen.generate_jvpp(func_list, args.inputfile)
+jvpp_future_facade_gen.generate_jvpp(func_list, base_package, dto_package, callback_package, future_package, args.inputfile)
+jvpp_callback_facade_gen.generate_jvpp(func_list, base_package, dto_package, callback_package, callback_facade_package, args.inputfile)