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authorMarek Gradzki <mgradzki@cisco.com>2018-01-24 16:35:11 +0100
committerDamjan Marion <dmarion.lists@gmail.com>2018-01-27 10:50:52 +0000
commitd1660e980031882627fc1aa42b650c219831dad4 (patch)
tree102c78a7b15c1ec686245431871b844f1e7ff1e8 /src/vpp-api/java/jvpp
parent568cc60b7097299cacb4341a4a70d8ef270f51b4 (diff)
jvpp: map VPP API enums to primitive types
Adding enum support (VPP-1153) requires JVPP generator refactoring (see: VPP-1154, VPP-1155, VPP-480) As a workaround we just update all the mappings used for VPP API definitions to JAVA and C/JNI translation. Change-Id: I9dff83e5199039a1a46a3d4685ce57cdeeeb2014 Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'src/vpp-api/java/jvpp')
-rwxr-xr-xsrc/vpp-api/java/jvpp/gen/jvpp_gen.py10
-rw-r--r--src/vpp-api/java/jvpp/gen/jvppgen/enum_gen.py69
2 files changed, 76 insertions, 3 deletions
diff --git a/src/vpp-api/java/jvpp/gen/jvpp_gen.py b/src/vpp-api/java/jvpp/gen/jvpp_gen.py
index 79708abdf8a..2536b4eea42 100755
--- a/src/vpp-api/java/jvpp/gen/jvpp_gen.py
+++ b/src/vpp-api/java/jvpp/gen/jvpp_gen.py
@@ -29,6 +29,7 @@ from jvppgen import jvpp_future_facade_gen
from jvppgen import jvpp_impl_gen
from jvppgen import jvpp_c_gen
from jvppgen import util
+from jvppgen import enum_gen
# Invocation:
# ~/Projects/vpp/vpp-api/jvpp/gen$ mkdir -p java/io/fd/vpp/jvpp && cd java/io/fd/vpp/jvpp
@@ -88,6 +89,10 @@ os.chdir(work_dir)
for inputfile in args.inputfiles:
_cfg = json.load(open(cwd + "/" + inputfile, 'r'))
+ if 'enums' in cfg:
+ cfg['enums'].extend(_cfg['enums'])
+ else:
+ cfg['enums'] = _cfg['enums']
if 'types' in cfg:
cfg['types'].extend(_cfg['types'])
else:
@@ -184,11 +189,10 @@ future_package = 'future'
callback_facade_package = 'callfacade'
types_list, types_name = get_definitions(cfg['types'])
-
-types_gen.generate_types(types_list, plugin_package, types_package, args.inputfiles, logger)
-
func_list, func_name = get_definitions(cfg['messages'])
+enum_gen.generate_enums(cfg['enums'], args.inputfiles, logger)
+types_gen.generate_types(types_list, plugin_package, types_package, args.inputfiles, logger)
dto_gen.generate_dtos(func_list, base_package, plugin_package, plugin_name.title(), dto_package, args.inputfiles,
logger)
jvpp_impl_gen.generate_jvpp(func_list, base_package, plugin_package, plugin_name, dto_package, args.inputfiles, logger)
diff --git a/src/vpp-api/java/jvpp/gen/jvppgen/enum_gen.py b/src/vpp-api/java/jvpp/gen/jvppgen/enum_gen.py
new file mode 100644
index 00000000000..51a74e678e2
--- /dev/null
+++ b/src/vpp-api/java/jvpp/gen/jvppgen/enum_gen.py
@@ -0,0 +1,69 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2018 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
+import jni_gen
+
+
+def generate_enums(enum_list, inputfile, logger):
+ """
+ Generates Java representation of enum types defined in the provided JSON file.
+ """
+
+ if not enum_list:
+ logger.debug("Skipping enum generation (%s does not define enum types)." % inputfile)
+ return
+
+ logger.debug("Generating enums for %s" % inputfile)
+
+ for enum in enum_list:
+ enum_name = None
+ enum_type = None
+ for e in enum:
+ if isinstance(e, basestring):
+ enum_name = e
+ elif type(e) is dict and 'enumtype' in e:
+ enum_type = e['enumtype']
+
+ if not enum_name:
+ logger.warn("%s enum is missing name. Skipping" % enum)
+ continue
+
+ if not enum_type:
+ logger.warn("%s enum is missing value type. Skipping" % enum)
+ continue
+
+ # TODO(VPP-1153): add real enum support.
+ # But first refactor java api generation
+ # (either VPP-1154 or VPP-1155, see also VPP-480).
+
+ # As a workaround we just update all the mappings
+ # used for VPP API definitions to JAVA and C/JNI translation.
+ enum_array_type = enum_type + "[]"
+ type_name = "vl_api_" + enum_name + "_t"
+ array_type_name = type_name + "[]"
+ util.vpp_2_jni_type_mapping[type_name] = util.vpp_2_jni_type_mapping[enum_type]
+ util.vpp_2_jni_type_mapping[array_type_name] = util.vpp_2_jni_type_mapping[enum_array_type]
+ util.jni_2_java_type_mapping[type_name] = util.jni_2_java_type_mapping[enum_type]
+ util.jni_2_java_type_mapping[array_type_name] = util.jni_2_java_type_mapping[enum_array_type]
+ util.jni_2_signature_mapping[type_name] = util.jni_2_signature_mapping[enum_type]
+ util.jni_2_signature_mapping[array_type_name] = util.jni_2_signature_mapping[enum_array_type]
+ util.jni_field_accessors[type_name] = util.jni_field_accessors[enum_type]
+ util.jni_field_accessors[array_type_name] = util.jni_field_accessors[enum_array_type]
+ jni_gen.struct_setter_templates[type_name] = jni_gen.struct_setter_templates[enum_type]
+ jni_gen.struct_setter_templates[array_type_name] = jni_gen.struct_setter_templates[enum_array_type]
+ jni_gen.dto_field_setter_templates[type_name] = jni_gen.dto_field_setter_templates[enum_type]
+ jni_gen.dto_field_setter_templates[array_type_name] = jni_gen.dto_field_setter_templates[enum_array_type]