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-rw-r--r--vpp-api/java/jvpp/gen/callback_gen.py89
-rw-r--r--vpp-api/java/jvpp/gen/dto_gen.py143
-rw-r--r--vpp-api/java/jvpp/gen/jvpp_callback_facade_gen.py236
-rw-r--r--vpp-api/java/jvpp/gen/jvpp_future_facade_gen.py184
-rw-r--r--vpp-api/java/jvpp/gen/jvpp_impl_gen.py140
-rw-r--r--vpp-api/java/jvpp/gen/util.py173
6 files changed, 965 insertions, 0 deletions
diff --git a/vpp-api/java/jvpp/gen/callback_gen.py b/vpp-api/java/jvpp/gen/callback_gen.py
new file mode 100644
index 00000000000..218ac62298b
--- /dev/null
+++ b/vpp-api/java/jvpp/gen/callback_gen.py
@@ -0,0 +1,89 @@
+#!/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;
+
+/**
+ * $docs
+ */
+public interface $cls_name extends $base_package.$callback_package.JVppCallback {
+
+ $callback_method
+
+}
+""")
+
+global_callback_template = Template("""
+package $base_package.$callback_package;
+
+/**
+ *
+ *
+ * Global aggregated callback interface
+ */
+public interface JVppGlobalCallback extends $callbacks {
+}
+""")
+
+
+def generate_callbacks(func_list, base_package, callback_package, dto_package):
+ """ 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_notification(func['name']) or util.is_ignored(func['name']):
+ # FIXME handle notifications
+ continue
+
+ camel_case_name_with_suffix = util.underscore_to_camelcase_upper(func['name'])
+ if not util.is_reply(camel_case_name_with_suffix):
+ continue
+
+ camel_case_name = util.remove_reply_suffix(camel_case_name_with_suffix)
+ 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(docs='Generated from ' + str(func),
+ cls_name=camel_case_name + callback_suffix,
+ callback_method=method,
+ base_package=base_package,
+ callback_package=callback_package))
+ callback_file.flush()
+ callback_file.close()
+
+ callback_file = open(os.path.join(callback_package, "JVppGlobalCallback.java"), 'w')
+ callback_file.write(global_callback_template.substitute(callbacks=", ".join(callbacks),
+ base_package=base_package,
+ callback_package=callback_package))
+ callback_file.flush()
+ callback_file.close()
diff --git a/vpp-api/java/jvpp/gen/dto_gen.py b/vpp-api/java/jvpp/gen/dto_gen.py
new file mode 100644
index 00000000000..17fde68a26d
--- /dev/null
+++ b/vpp-api/java/jvpp/gen/dto_gen.py
@@ -0,0 +1,143 @@
+#!/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, util
+from string import Template
+
+dto_template = Template("""
+package $base_package.$dto_package;
+
+/**
+ * $docs
+ */
+public final class $cls_name implements $base_package.$dto_package.$base_type {
+
+$fields
+$methods
+}
+""")
+
+field_template = Template(""" public $type $name;\n""")
+
+send_template = Template(""" @Override
+ public int send(final $base_package.JVpp jvpp) {
+ return jvpp.$method_name($args);
+ }\n""")
+
+
+def generate_dtos(func_list, base_package, dto_package):
+ """ Generates dto objects in a dedicated package """
+ print "Generating DTOs"
+
+ if not os.path.exists(dto_package):
+ raise Exception("%s folder is missing" % dto_package)
+
+ for func in func_list:
+ camel_case_dto_name = util.underscore_to_camelcase_upper(func['name'])
+ camel_case_method_name = util.underscore_to_camelcase(func['name'])
+ dto_path = os.path.join(dto_package, camel_case_dto_name + ".java")
+
+ if util.is_notification(func['name']) or util.is_ignored(func['name']):
+ # TODO handle notifications
+ continue
+
+ fields = ""
+ for t in zip(func['types'], func['args']):
+ fields += field_template.substitute(type=util.jni_2_java_type_mapping[t[0]],
+ name=util.underscore_to_camelcase(t[1]))
+ methods = ""
+ base_type = ""
+ if util.is_reply(camel_case_dto_name):
+ request_dto_name = get_request_name(camel_case_dto_name, func['name'])
+ if util.is_details(camel_case_dto_name):
+ # FIXME assumption that dump calls end with "Dump" suffix. Not enforced in vpe.api
+ base_type += "JVppReply<%s.%s.%s>" % (base_package, dto_package, request_dto_name + "Dump")
+ generate_dump_reply_dto(request_dto_name, base_package, dto_package, camel_case_dto_name,
+ camel_case_method_name, func)
+ else:
+ base_type += "JVppReply<%s.%s.%s>" % (base_package, dto_package, request_dto_name)
+ else:
+ args = "" if fields is "" else "this"
+ methods = send_template.substitute(method_name=camel_case_method_name,
+ base_package=base_package,
+ args=args)
+ if util.is_dump(camel_case_dto_name):
+ base_type += "JVppDump"
+ else:
+ base_type += "JVppRequest"
+
+ dto_file = open(dto_path, 'w')
+ dto_file.write(dto_template.substitute(docs='Generated from ' + str(func),
+ cls_name=camel_case_dto_name,
+ fields=fields,
+ methods=methods,
+ base_package=base_package,
+ base_type=base_type,
+ dto_package=dto_package))
+ dto_file.flush()
+ dto_file.close()
+
+ flush_dump_reply_dtos()
+
+
+dump_dto_suffix = "ReplyDump"
+dump_reply_artificial_dtos = {}
+
+
+# Returns request name or special one from unconventional_naming_rep_req map
+def get_request_name(camel_case_dto_name, func_name):
+ return util.underscore_to_camelcase_upper(
+ util.unconventional_naming_rep_req[func_name]) if func_name in util.unconventional_naming_rep_req \
+ else util.remove_reply_suffix(camel_case_dto_name)
+
+
+def flush_dump_reply_dtos():
+ for dump_reply_artificial_dto in dump_reply_artificial_dtos.values():
+ dto_path = os.path.join(dump_reply_artificial_dto['dto_package'],
+ dump_reply_artificial_dto['cls_name'] + ".java")
+ dto_file = open(dto_path, 'w')
+ dto_file.write(dto_template.substitute(docs=dump_reply_artificial_dto['docs'],
+ cls_name=dump_reply_artificial_dto['cls_name'],
+ fields=dump_reply_artificial_dto['fields'],
+ methods=dump_reply_artificial_dto['methods'],
+ base_package=dump_reply_artificial_dto['base_package'],
+ base_type=dump_reply_artificial_dto['base_type'],
+ dto_package=dump_reply_artificial_dto['dto_package']))
+ dto_file.flush()
+ dto_file.close()
+
+
+def generate_dump_reply_dto(request_dto_name, base_package, dto_package, camel_case_dto_name, camel_case_method_name,
+ func):
+ base_type = "JVppReplyDump<%s.%s.%s, %s.%s.%s>" % (
+ base_package, dto_package, util.remove_reply_suffix(camel_case_dto_name) + "Dump",
+ base_package, dto_package, camel_case_dto_name)
+ fields = " public java.util.List<%s> %s = new java.util.ArrayList<>();" % (camel_case_dto_name, camel_case_method_name)
+ cls_name = camel_case_dto_name + dump_dto_suffix
+
+ # In case of already existing artificial reply dump DTO, just update it
+ # Used for sub-dump dtos
+ if request_dto_name in dump_reply_artificial_dtos.keys():
+ dump_reply_artificial_dtos[request_dto_name]['fields'] = \
+ dump_reply_artificial_dtos[request_dto_name]['fields'] + '\n' + fields
+ else:
+ dump_reply_artificial_dtos[request_dto_name] = ({'docs': 'Dump reply wrapper generated from ' + str(func),
+ 'cls_name': cls_name,
+ 'fields': fields,
+ 'methods': "",
+ 'base_package': base_package,
+ 'base_type': base_type,
+ 'dto_package': dto_package,
+ })
diff --git a/vpp-api/java/jvpp/gen/jvpp_callback_facade_gen.py b/vpp-api/java/jvpp/gen/jvpp_callback_facade_gen.py
new file mode 100644
index 00000000000..731bd894cee
--- /dev/null
+++ b/vpp-api/java/jvpp/gen/jvpp_callback_facade_gen.py
@@ -0,0 +1,236 @@
+#!/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, util
+from string import Template
+
+import callback_gen
+import dto_gen
+
+jvpp_ifc_template = Template("""
+package $base_package.$callback_facade_package;
+
+public interface CallbackJVpp extends java.lang.AutoCloseable {
+
+ @Override
+ void close();
+
+ // TODO add send
+
+$methods
+}
+""")
+
+jvpp_impl_template = Template("""
+package $base_package.$callback_facade_package;
+
+public final class CallbackJVppFacade implements $base_package.$callback_facade_package.CallbackJVpp {
+
+ private final $base_package.JVpp jvpp;
+ private final java.util.Map<Integer, $base_package.$callback_package.JVppCallback> callbacks;
+
+ public CallbackJVppFacade(final $base_package.JVpp jvpp,
+ java.util.Map<Integer, $base_package.$callback_package.JVppCallback> callbacks) {
+ if(jvpp == null) {
+ throw new java.lang.NullPointerException("jvpp is null");
+ }
+ this.jvpp = jvpp;
+ this.callbacks = callbacks;
+ }
+
+ @Override
+ public void close() {
+ }
+
+ // TODO add send()
+
+$methods
+}
+""")
+
+method_template = Template(
+ """ void $name($base_package.$dto_package.$request request, $base_package.$callback_package.$callback callback);""")
+method_impl_template = Template(""" public final void $name($base_package.$dto_package.$request request, $base_package.$callback_package.$callback callback) {
+ synchronized (callbacks) {
+ callbacks.put(jvpp.$name(request), callback);
+ }
+ }
+""")
+
+no_arg_method_template = Template(""" void $name($base_package.$callback_package.$callback callback);""")
+no_arg_method_impl_template = Template(""" public final void $name($base_package.$callback_package.$callback callback) {
+ synchronized (callbacks) {
+ callbacks.put(jvpp.$name(), callback);
+ }
+ }
+""")
+
+
+def generate_jvpp(func_list, base_package, dto_package, callback_package, callback_facade_package):
+ """ Generates callback facade """
+ print "Generating JVpp callback facade"
+
+ if os.path.exists(callback_facade_package):
+ util.remove_folder(callback_facade_package)
+
+ os.mkdir(callback_facade_package)
+
+ methods = []
+ methods_impl = []
+ for func in func_list:
+
+ if util.is_notification(func['name']) or util.is_ignored(func['name']):
+ # TODO handle notifications
+ continue
+
+ camel_case_name = util.underscore_to_camelcase(func['name'])
+ camel_case_name_upper = util.underscore_to_camelcase_upper(func['name'])
+ if util.is_reply(camel_case_name):
+ continue
+
+ # Strip suffix for dump calls
+ callback_type = get_request_name(camel_case_name_upper, func['name']) + callback_gen.callback_suffix
+
+ if len(func['args']) == 0:
+ methods.append(no_arg_method_template.substitute(name=camel_case_name,
+ base_package=base_package,
+ dto_package=dto_package,
+ callback_package=callback_package,
+ callback=callback_type))
+ methods_impl.append(no_arg_method_impl_template.substitute(name=camel_case_name,
+ base_package=base_package,
+ dto_package=dto_package,
+ callback_package=callback_package,
+ callback=callback_type))
+ else:
+ methods.append(method_template.substitute(name=camel_case_name,
+ request=camel_case_name_upper,
+ base_package=base_package,
+ dto_package=dto_package,
+ callback_package=callback_package,
+ callback=callback_type))
+ methods_impl.append(method_impl_template.substitute(name=camel_case_name,
+ request=camel_case_name_upper,
+ base_package=base_package,
+ dto_package=dto_package,
+ callback_package=callback_package,
+ callback=callback_type))
+
+ join = os.path.join(callback_facade_package, "CallbackJVpp.java")
+ jvpp_file = open(join, 'w')
+ jvpp_file.write(
+ jvpp_ifc_template.substitute(methods="\n".join(methods),
+ base_package=base_package,
+ dto_package=dto_package,
+ callback_facade_package=callback_facade_package))
+ jvpp_file.flush()
+ jvpp_file.close()
+
+ jvpp_file = open(os.path.join(callback_facade_package, "CallbackJVppFacade.java"), 'w')
+ jvpp_file.write(jvpp_impl_template.substitute(methods="\n".join(methods_impl),
+ base_package=base_package,
+ dto_package=dto_package,
+ callback_package=callback_package,
+ callback_facade_package=callback_facade_package))
+ jvpp_file.flush()
+ jvpp_file.close()
+
+ generate_callback(func_list, base_package, dto_package, callback_package, callback_facade_package)
+
+
+jvpp_facade_callback_template = Template("""
+package $base_package.$callback_facade_package;
+
+/**
+ * Async facade callback setting values to future objects
+ */
+public final class CallbackJVppFacadeCallback implements $base_package.$callback_package.JVppGlobalCallback {
+
+ private final java.util.Map<Integer, $base_package.$callback_package.JVppCallback> requests;
+
+ public CallbackJVppFacadeCallback(final java.util.Map<Integer, $base_package.$callback_package.JVppCallback> requestMap) {
+ this.requests = requestMap;
+ }
+
+$methods
+}
+""")
+
+jvpp_facade_callback_method_template = Template("""
+ @Override
+ @SuppressWarnings("unchecked")
+ public void on$callback_dto($base_package.$dto_package.$callback_dto reply) {
+
+ $base_package.$callback_package.$callback callback;
+ synchronized(requests) {
+ callback = ($base_package.$callback_package.$callback) requests.remove(reply.context);
+ }
+
+ if(callback != null) {
+ callback.on$callback_dto(reply);
+ }
+ }
+""")
+
+
+def generate_callback(func_list, base_package, dto_package, callback_package, callback_facade_package):
+ callbacks = []
+ for func in func_list:
+
+ if util.is_notification(func['name']) or util.is_ignored(func['name']):
+ # TODO handle notifications
+ continue
+
+ camel_case_name_with_suffix = util.underscore_to_camelcase_upper(func['name'])
+ if not util.is_reply(camel_case_name_with_suffix):
+ continue
+
+ callbacks.append(jvpp_facade_callback_method_template.substitute(base_package=base_package,
+ dto_package=dto_package,
+ callback_package=callback_package,
+ callback=util.remove_reply_suffix(camel_case_name_with_suffix) + callback_gen.callback_suffix,
+ callback_dto=camel_case_name_with_suffix))
+
+ jvpp_file = open(os.path.join(callback_facade_package, "CallbackJVppFacadeCallback.java"), 'w')
+ jvpp_file.write(jvpp_facade_callback_template.substitute(base_package=base_package,
+ dto_package=dto_package,
+ callback_package=callback_package,
+ methods="".join(callbacks),
+ callback_facade_package=callback_facade_package))
+ jvpp_file.flush()
+ jvpp_file.close()
+
+
+# Returns request name or special one from unconventional_naming_rep_req map
+def get_request_name(camel_case_dto_name, func_name):
+ if func_name in reverse_dict(util.unconventional_naming_rep_req):
+ request_name = util.underscore_to_camelcase_upper(reverse_dict(util.unconventional_naming_rep_req)[func_name])
+ else:
+ request_name = camel_case_dto_name
+ return remove_suffix(request_name)
+
+
+def reverse_dict(map):
+ return dict((v, k) for k, v in map.iteritems())
+
+
+def remove_suffix(name):
+ if util.is_reply(name):
+ return util.remove_reply_suffix(name)
+ else:
+ if util.is_dump(name):
+ return util.remove_suffix(name, util.dump_suffix)
+ else:
+ return name
diff --git a/vpp-api/java/jvpp/gen/jvpp_future_facade_gen.py b/vpp-api/java/jvpp/gen/jvpp_future_facade_gen.py
new file mode 100644
index 00000000000..2aae5b8018a
--- /dev/null
+++ b/vpp-api/java/jvpp/gen/jvpp_future_facade_gen.py
@@ -0,0 +1,184 @@
+#!/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, util
+from string import Template
+
+import dto_gen
+
+jvpp_facade_callback_template = Template("""
+package $base_package.$future_package;
+
+/**
+ * Async facade callback setting values to future objects
+ */
+public final class FutureJVppFacadeCallback implements $base_package.$callback_package.JVppGlobalCallback {
+
+ private final java.util.Map<java.lang.Integer, java.util.concurrent.CompletableFuture<? extends $base_package.$dto_package.JVppReply<?>>> requests;
+
+ public FutureJVppFacadeCallback(final java.util.Map<java.lang.Integer, java.util.concurrent.CompletableFuture<? extends $base_package.$dto_package.JVppReply<?>>> requestMap) {
+ this.requests = requestMap;
+ }
+
+$methods
+}
+""")
+
+jvpp_facade_callback_method_template = Template("""
+ @Override
+ @SuppressWarnings("unchecked")
+ public void on$callback_dto($base_package.$dto_package.$callback_dto reply) {
+ final java.util.concurrent.CompletableFuture<$base_package.$dto_package.JVppReply<?>> completableFuture;
+
+ synchronized(requests) {
+ completableFuture = (java.util.concurrent.CompletableFuture<$base_package.$dto_package.JVppReply<?>>) requests.get(reply.context);
+ }
+
+ if(completableFuture != null) {
+ if(reply.retval < 0) {
+ completableFuture.completeExceptionally(new Exception("Invocation of " + $base_package.$dto_package.$callback_dto.class
+ + " failed with value " + reply.retval));
+ } else {
+ completableFuture.complete(reply);
+ }
+
+ synchronized(requests) {
+ requests.remove(reply.context);
+ }
+ }
+ }
+""")
+
+# TODO reuse common parts with generic method callback
+jvpp_facade_control_ping_method_template = Template("""
+ @Override
+ @SuppressWarnings("unchecked")
+ public void on$callback_dto($base_package.$dto_package.$callback_dto reply) {
+ final java.util.concurrent.CompletableFuture<$base_package.$dto_package.JVppReply<?>> completableFuture;
+
+ synchronized(requests) {
+ completableFuture = (java.util.concurrent.CompletableFuture<$base_package.$dto_package.JVppReply<?>>) requests.get(reply.context);
+ }
+
+ if(completableFuture != null) {
+ // Finish dump call
+ if (completableFuture instanceof $base_package.$future_package.FutureJVppFacade.CompletableDumpFuture) {
+ completableFuture.complete((($base_package.$future_package.FutureJVppFacade.CompletableDumpFuture) completableFuture).getReplyDump());
+ // Remove future mapped to dump call context id
+ synchronized(requests) {
+ requests.remove((($base_package.$future_package.FutureJVppFacade.CompletableDumpFuture) completableFuture).getContextId());
+ }
+ } else {
+ if(reply.retval < 0) {
+ completableFuture.completeExceptionally(new Exception("Invocation of " + $base_package.$dto_package.$callback_dto.class
+ + " failed with value " + reply.retval));
+ } else {
+ completableFuture.complete(reply);
+ }
+ }
+
+ synchronized(requests) {
+ requests.remove(reply.context);
+ }
+ }
+ }
+""")
+
+jvpp_facade_details_callback_method_template = Template("""
+ @Override
+ @SuppressWarnings("unchecked")
+ public void on$callback_dto($base_package.$dto_package.$callback_dto reply) {
+ final FutureJVppFacade.CompletableDumpFuture<$base_package.$dto_package.$callback_dto_reply_dump> completableFuture;
+
+ synchronized(requests) {
+ completableFuture = ($base_package.$future_package.FutureJVppFacade.CompletableDumpFuture<$base_package.$dto_package.$callback_dto_reply_dump>) requests.get(reply.context);
+ }
+
+ if(completableFuture != null) {
+ $base_package.$dto_package.$callback_dto_reply_dump replyDump = completableFuture.getReplyDump();
+ if(replyDump == null) {
+ replyDump = new $base_package.$dto_package.$callback_dto_reply_dump();
+ completableFuture.setReplyDump(replyDump);
+ }
+
+ replyDump.$callback_dto_field.add(reply);
+ }
+ }
+""")
+
+
+def generate_jvpp(func_list, base_package, dto_package, callback_package, future_facade_package):
+ """ Generates JVpp interface and JNI implementation """
+ print "Generating JVpp future facade"
+
+ if not os.path.exists(future_facade_package):
+ raise Exception("%s folder is missing" % future_facade_package)
+
+ callbacks = []
+ for func in func_list:
+
+ if util.is_notification(func['name']) or util.is_ignored(func['name']):
+ # TODO handle notifications
+ continue
+
+ camel_case_name_with_suffix = util.underscore_to_camelcase_upper(func['name'])
+ if not util.is_reply(camel_case_name_with_suffix):
+ continue
+
+ if util.is_details(camel_case_name_with_suffix):
+ camel_case_method_name = util.underscore_to_camelcase(func['name'])
+ camel_case_request_name = get_standard_dump_reply_name(util.underscore_to_camelcase_upper(func['name']),
+ func['name'])
+ callbacks.append(jvpp_facade_details_callback_method_template.substitute(base_package=base_package,
+ dto_package=dto_package,
+ callback_dto=camel_case_name_with_suffix,
+ callback_dto_field=camel_case_method_name,
+ callback_dto_reply_dump=camel_case_request_name + dto_gen.dump_dto_suffix,
+ future_package=future_facade_package))
+ else:
+ if util.is_control_ping(camel_case_name_with_suffix):
+ callbacks.append(jvpp_facade_control_ping_method_template.substitute(base_package=base_package,
+ dto_package=dto_package,
+ callback_dto=camel_case_name_with_suffix,
+ future_package=future_facade_package))
+ else:
+ callbacks.append(jvpp_facade_callback_method_template.substitute(base_package=base_package,
+ dto_package=dto_package,
+ callback_dto=camel_case_name_with_suffix))
+
+ jvpp_file = open(os.path.join(future_facade_package, "FutureJVppFacadeCallback.java"), 'w')
+ jvpp_file.write(jvpp_facade_callback_template.substitute(base_package=base_package,
+ dto_package=dto_package,
+ callback_package=callback_package,
+ methods="".join(callbacks),
+ future_package=future_facade_package))
+ jvpp_file.flush()
+ jvpp_file.close()
+
+
+# Returns request name or special one from unconventional_naming_rep_req map
+def get_standard_dump_reply_name(camel_case_dto_name, func_name):
+ # FIXME this is a hotfix for sub-details callbacks
+ # FIXME also for L2FibTableEntry
+ # It's all because unclear mapping between
+ # request -> reply,
+ # dump -> reply, details,
+ # notification_start -> reply, notifications
+
+ # vpe.api needs to be "standardized" so we can parse the information and create maps before generating java code
+ suffix = func_name.split("_")[-1]
+ return util.underscore_to_camelcase_upper(
+ util.unconventional_naming_rep_req[func_name]) + util.underscore_to_camelcase_upper(suffix) if func_name in util.unconventional_naming_rep_req \
+ else camel_case_dto_name
diff --git a/vpp-api/java/jvpp/gen/jvpp_impl_gen.py b/vpp-api/java/jvpp/gen/jvpp_impl_gen.py
new file mode 100644
index 00000000000..5446a694c1b
--- /dev/null
+++ b/vpp-api/java/jvpp/gen/jvpp_impl_gen.py
@@ -0,0 +1,140 @@
+#!/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, util
+from string import Template
+
+jvpp_ifc_template = Template("""
+package $base_package;
+
+public interface JVpp extends java.lang.AutoCloseable {
+
+ /**
+ * Generic dispatch method for sending requests to VPP
+ */
+ int send($base_package.$dto_package.JVppRequest request);
+
+ @Override
+ void close();
+
+$methods
+}
+""")
+
+jvpp_impl_template = Template("""
+package $base_package;
+
+public final class JVppImpl implements $base_package.JVpp {
+
+ private final $base_package.VppConnection connection;
+
+ public JVppImpl(final $base_package.VppConnection connection) {
+ if(connection == null) {
+ throw new java.lang.NullPointerException("Connection is null");
+ }
+ this.connection = connection;
+ }
+
+ @Override
+ public void close() {
+ connection.close();
+ }
+
+ @Override
+ public int send($base_package.$dto_package.JVppRequest request) {
+ return request.send(this);
+ }
+
+$methods
+}
+""")
+
+method_template = Template(""" int $name($base_package.$dto_package.$request request);""")
+method_native_template = Template(
+ """ private static native int ${name}0($base_package.$dto_package.$request request);""")
+method_impl_template = Template(""" public final int $name($base_package.$dto_package.$request request) {
+ if(request == null) {
+ throw new java.lang.NullPointerException("Null request object");
+ }
+ connection.checkActive();
+ return ${name}0(request);
+ }
+""")
+
+no_arg_method_template = Template(""" int $name();""")
+no_arg_method_native_template = Template(""" private static native int ${name}0();""")
+no_arg_method_impl_template = Template(""" public final int $name() {
+ connection.checkActive();
+ return ${name}0();
+ }
+""")
+
+
+def generate_jvpp(func_list, base_package, dto_package):
+ """ Generates JVpp interface and JNI implementation """
+ print "Generating JVpp"
+
+ methods = []
+ methods_impl = []
+ for func in func_list:
+
+ if util.is_notification(func['name']) or util.is_ignored(func['name']):
+ # TODO handle notifications
+ continue
+
+ camel_case_name = util.underscore_to_camelcase(func['name'])
+ camel_case_name_upper = util.underscore_to_camelcase_upper(func['name'])
+ if util.is_reply(camel_case_name):
+ continue
+
+ if len(func['args']) == 0:
+ methods.append(no_arg_method_template.substitute(name=camel_case_name,
+ base_package=base_package,
+ dto_package=dto_package))
+ methods_impl.append(
+ no_arg_method_native_template.substitute(name=camel_case_name,
+ base_package=base_package,
+ dto_package=dto_package))
+ methods_impl.append(no_arg_method_impl_template.substitute(name=camel_case_name,
+ base_package=base_package,
+ dto_package=dto_package))
+ else:
+ methods.append(method_template.substitute(name=camel_case_name,
+ request=camel_case_name_upper,
+ base_package=base_package,
+ dto_package=dto_package))
+ methods_impl.append(method_native_template.substitute(name=camel_case_name,
+ request=camel_case_name_upper,
+ base_package=base_package,
+ dto_package=dto_package))
+ methods_impl.append(method_impl_template.substitute(name=camel_case_name,
+ request=camel_case_name_upper,
+ base_package=base_package,
+ dto_package=dto_package))
+
+ jvpp_file = open("JVpp.java", 'w')
+ jvpp_file.write(
+ jvpp_ifc_template.substitute(methods="\n".join(methods),
+ base_package=base_package,
+ dto_package=dto_package))
+ jvpp_file.flush()
+ jvpp_file.close()
+
+ jvpp_file = open("JVppImpl.java", 'w')
+ jvpp_file.write(jvpp_impl_template.substitute(methods="\n".join(methods_impl),
+ base_package=base_package,
+ dto_package=dto_package))
+ jvpp_file.flush()
+ jvpp_file.close()
diff --git a/vpp-api/java/jvpp/gen/util.py b/vpp-api/java/jvpp/gen/util.py
new file mode 100644
index 00000000000..17dc2ed90a9
--- /dev/null
+++ b/vpp-api/java/jvpp/gen/util.py
@@ -0,0 +1,173 @@
+#!/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
+from os import removedirs
+
+
+def underscore_to_camelcase(name):
+ name = name.title().replace("_", "")
+ return name[0].lower() + name[1:]
+
+
+def underscore_to_camelcase_upper(name):
+ name = name.title().replace("_", "")
+ return name[0].upper() + name[1:]
+
+
+def remove_folder(folder):
+ """ Remove folder with all its files """
+ for root, dirs, files in os.walk(folder, topdown=False):
+ for name in files:
+ os.remove(os.path.join(root, name))
+ removedirs(folder)
+
+
+reply_suffixes = ("reply", "details", "l2fibtableentry")
+
+
+def is_reply(name):
+ return name.lower().endswith(reply_suffixes)
+
+
+def is_details(name):
+ return name.lower().endswith(reply_suffixes[1]) or name.lower().endswith(reply_suffixes[2])
+
+dump_suffix = "dump"
+
+
+def is_dump(name):
+ return name.lower().endswith(dump_suffix)
+
+
+def get_reply_suffix(name):
+ for reply_suffix in reply_suffixes:
+ if name.lower().endswith(reply_suffix):
+ if reply_suffix == reply_suffixes[2]:
+ # FIXME workaround for l2_fib_table_entry
+ return 'entry'
+ else:
+ return reply_suffix
+
+# http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/types.html
+jni_2_java_type_mapping = {'jbyte': 'byte',
+ 'jbyteArray': 'byte[]',
+ 'jchar': 'char',
+ 'jcharArray': 'char[]',
+ 'jshort': 'short',
+ 'jshortArray': 'short[]',
+ 'jint': 'int',
+ 'jintArray': 'int[]',
+ 'jlong': 'long',
+ 'jlongArray': 'long[]',
+ 'jdouble': 'double',
+ 'jdoubleArray': 'double[]',
+ 'jfloat': 'float',
+ 'jfloatArray': 'float[]',
+ 'void': 'void',
+ 'jstring': 'java.lang.String',
+ 'jobject': 'java.lang.Object',
+ 'jobjectArray': 'java.lang.Object[]'
+ }
+
+# https://docs.oracle.com/javase/8/docs/technotes/guides/jni/spec/types.html#type_signatures
+jni_2_signature_mapping = {'jbyte': 'B',
+ 'jbyteArray': '[B',
+ 'jchar': 'C',
+ 'jcharArray': '[C',
+ 'jshort': 'S',
+ 'jshortArray': '[S',
+ 'jint': 'I',
+ 'jintArray': '[I',
+ 'jlong': 'J',
+ 'jlongArray': '[J',
+ 'jdouble': 'D',
+ 'jdoubleArray': '[D',
+ 'jfloat': 'F',
+ 'jfloatArray': '[F'
+ }
+
+# https://docs.oracle.com/javase/8/docs/technotes/guides/jni/spec/functions.html#Get_type_Field_routines
+jni_field_accessors = {
+ 'jbyte': 'ByteField',
+ 'jbyteArray': 'ObjectField',
+ 'jchar': 'CharField',
+ 'jcharArray': 'ObjectField',
+ 'jshort': 'ShortField',
+ 'jshortArray': 'ObjectField',
+ 'jint': 'IntField',
+ 'jintArray': 'ObjectField',
+ 'jlong': 'LongField',
+ 'jlongArray': 'ObjectField',
+ 'jdouble': 'DoubleField',
+ 'jdoubleArray': 'ObjectField',
+ 'jfloat': 'FloatField',
+ 'jfloatArray': 'ObjectField'
+}
+
+# TODO watch out for unsigned types
+# http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/types.html
+vpp_2_jni_type_mapping = {'u8': 'jbyte', # fixme
+ 'i8': 'jbyte',
+ 'u16': 'jchar',
+ 'i16': 'jshort',
+ 'u32': 'jint', # fixme
+ 'i32': 'jint',
+ 'u64': 'jlong', # fixme
+ 'i64': 'jlong',
+ 'f64': 'jdouble'
+ }
+
+# vpe.api calls that do not follow naming conventions and have to be handled exceptionally when finding reply -> request mapping
+# FIXME in vpe.api
+unconventional_naming_rep_req = {
+ 'cli_reply': 'cli_request',
+ 'vnet_summary_stats_reply': 'vnet_get_summary_stats',
+ # This below is actually a sub-details callback. We cannot derive the mapping of dump request
+ # belonging to this sub-details from naming conventions. We need special mapping
+ 'bridge_domain_sw_if_details': 'bridge_domain',
+ # This is standard dump call + details reply. However it's not called details but entry
+ 'l2_fib_table_entry': 'l2_fib_table'
+ }
+
+#
+# FIXME no convention in the naming of events (notifications) in vpe.api
+notifications_message_suffixes = ("event", "counters")
+notification_messages = ["from_netconf_client", "from_netconf_server", "to_netconf_client", "to_netconf_server"]
+
+# messages that must be ignored. These messages are INSUFFICIENTLY marked as disabled in vpe.api
+# FIXME
+ignored_messages = ["is_address_reachable"]
+
+
+def is_notification(param):
+ return param.lower().endswith(notifications_message_suffixes) or param.lower() in notification_messages
+
+
+def is_ignored(param):
+ return param.lower() in ignored_messages
+
+
+def remove_reply_suffix(camel_case_name_with_suffix):
+ return remove_suffix(camel_case_name_with_suffix, get_reply_suffix(camel_case_name_with_suffix))
+
+
+def remove_suffix(camel_case_name_with_suffix, suffix):
+ suffix_length = len(suffix)
+ return camel_case_name_with_suffix[:-suffix_length] if suffix_length != 0 else camel_case_name_with_suffix
+
+
+def is_control_ping(camel_case_name_with_suffix):
+ return "controlping" in camel_case_name_with_suffix.lower()