Move java,lua api and remaining plugins to src/

Change-Id: I1c3b87e886603678368428ae56a6bd3327cbc90d
Signed-off-by: Damjan Marion <damarion@cisco.com>

12 files changed, 0 insertions, 2742 deletions

diff --git a/vpp-api/java/jvpp/gen/jvpp_gen.py b/vpp-api/java/jvpp/gen/jvpp_gen.py
deleted file mode 100755
index 5f8df2a9602..00000000000
--- a/vpp-api/java/jvpp/gen/jvpp_gen.py
+++ /dev/null
@@ -1,171 +0,0 @@
-#!/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 os
-import json
-
-from jvppgen import types_gen
-from jvppgen import callback_gen
-from jvppgen import notification_gen
-from jvppgen import dto_gen
-from jvppgen import jvpp_callback_facade_gen
-from jvppgen import jvpp_future_facade_gen
-from jvppgen import jvpp_impl_gen
-from jvppgen import jvpp_c_gen
-from jvppgen import util
-
-blacklist = [ "memclnt.api", "flowperpkt.api" ]
-
-# Invocation:
-# ~/Projects/vpp/vpp-api/jvpp/gen$ mkdir -p java/io/fd/vpp/jvpp && cd java/io/fd/vpp/jvpp
-# ~/Projects/vpp/vpp-api/jvpp/gen/java/io/fd/vpp/jvpp$ ../../../../jvpp_gen.py -idefs_api_vpp_papi.py
-#
-# Compilation:
-# ~/Projects/vpp/vpp-api/jvpp/gen/java/io/fd/vpp/jvpp$ javac *.java dto/*.java callback/*.java
-#
-# where
-# defs_api_vpp_papi.py - vpe.api in python format (generated by vppapigen)
-
-parser = argparse.ArgumentParser(description='VPP Java API generator')
-parser.add_argument('-i', action="store", dest="inputfiles", nargs='+')
-parser.add_argument('--plugin_name', action="store", dest="plugin_name")
-args = parser.parse_args()
-
-sys.path.append(".")
-
-print "Generating Java API for %s" % args.inputfiles
-print "inputfiles %s" % args.inputfiles
-plugin_name = args.plugin_name
-print "plugin_name %s" % plugin_name
-
-cfg = {}
-
-for inputfile in args.inputfiles:
-    if any(substring in inputfile for substring in blacklist):
-        print "WARNING: Imput file %s blacklisted" % inputfile
-        continue
-    _cfg = json.load(open(inputfile, 'r'))
-    if 'types' in cfg:
-        cfg['types'].extend(_cfg['types'])
-    else:
-        cfg['types'] = _cfg['types']
-    if 'messages' in cfg:
-        cfg['messages'].extend(_cfg['messages'])
-    else:
-        cfg['messages'] = _cfg['messages']
-
-
-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 is_crc(i):
-            continue
-        if not filter(i[1]):
-            continue
-        arg_list.append(i[1])
-    return arg_list
-
-
-def get_types(t, filter):
-    types_list = []
-    lengths_list = []
-    crc = None
-    for i in t:
-        if is_crc(i):
-            crc = ('crc', i['crc'][2:])
-            continue
-        if not filter(i[1]):
-            continue
-        if len(i) is 3:  # array type
-            types_list.append(i[0] + '[]')
-            lengths_list.append((i[2], False))
-        elif len(i) is 4:  # variable length array type
-            types_list.append(i[0] + '[]')
-            lengths_list.append((i[3], True))
-        else:  # primitive type
-            types_list.append(i[0])
-            lengths_list.append((0, False))
-    return types_list, lengths_list, crc
-
-
-def is_crc(arg):
-    """ Check whether the argument inside message definition is just crc """
-    return 'crc' in arg
-
-
-def get_definitions(defs):
-    # Pass 1
-    func_list = []
-    func_name = {}
-    for a in defs:
-        java_name = util.underscore_to_camelcase(a[0])
-
-        # For replies include all the arguments except message_id
-        if util.is_reply(java_name):
-            types, lengths, crc = 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), ('lengths', lengths), crc])
-        # For requests skip message_id, client_id and context
-        else:
-            types, lengths, crc = 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), ('lengths', lengths), crc])
-
-        # Indexed by name
-        func_list.append(func_name[a[0]])
-    return func_list, func_name
-
-
-base_package = 'io.fd.vpp.jvpp'
-plugin_package = base_package + '.' + plugin_name
-types_package = 'types'
-dto_package = 'dto'
-callback_package = 'callback'
-notification_package = 'notification'
-future_package = 'future'
-# TODO find better package name
-callback_facade_package = 'callfacade'
-
-types_list, types_name = get_definitions(cfg['types'])
-
-types_gen.generate_types(types_list, plugin_package, types_package, args.inputfiles)
-
-func_list, func_name = get_definitions(cfg['messages'])
-
-dto_gen.generate_dtos(func_list, base_package, plugin_package, plugin_name.title(), dto_package, args.inputfiles)
-jvpp_impl_gen.generate_jvpp(func_list, base_package, plugin_package, plugin_name, dto_package, args.inputfiles)
-callback_gen.generate_callbacks(func_list, base_package, plugin_package, plugin_name.title(), callback_package, dto_package, args.inputfiles)
-notification_gen.generate_notification_registry(func_list, base_package, plugin_package, plugin_name.title(), notification_package, callback_package, dto_package, args.inputfiles)
-jvpp_c_gen.generate_jvpp(func_list, plugin_name, args.inputfiles)
-jvpp_future_facade_gen.generate_jvpp(func_list, base_package, plugin_package, plugin_name.title(), dto_package, callback_package, notification_package, future_package, args.inputfiles)
-jvpp_callback_facade_gen.generate_jvpp(func_list, base_package, plugin_package, plugin_name.title(), dto_package, callback_package, notification_package, callback_facade_package, args.inputfiles)
-
-print "Java API for %s generated successfully" % args.inputfiles
diff --git a/vpp-api/java/jvpp/gen/jvppgen/__init__.py b/vpp-api/java/jvpp/gen/jvppgen/__init__.py
deleted file mode 100644
index e69de29bb2d..00000000000
--- a/vpp-api/java/jvpp/gen/jvppgen/__init__.py
+++ /dev/null
diff --git a/vpp-api/java/jvpp/gen/jvppgen/callback_gen.py b/vpp-api/java/jvpp/gen/jvppgen/callback_gen.py
deleted file mode 100644
index 68f70126a04..00000000000
--- a/vpp-api/java/jvpp/gen/jvppgen/callback_gen.py
+++ /dev/null
@@ -1,105 +0,0 @@
-#!/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 $plugin_package.$callback_package;
-
-/**
- * <p>Represents callback for plugin's api file message.
- * <br>It was generated by callback_gen.py based on $inputfile preparsed data:
- * <pre>
-$docs
- * </pre>
- */
-public interface $cls_name extends $base_package.$callback_package.$callback_type {
-
-    $callback_method
-
-}
-""")
-
-global_callback_template = Template("""
-package $plugin_package.$callback_package;
-
-/**
- * <p>Global aggregated callback interface.
- * <br>It was generated by callback_gen.py based on $inputfile
- * <br>(python representation of api file generated by vppapigen).
- */
-public interface JVpp${plugin_name}GlobalCallback extends $base_package.$callback_package.ControlPingCallback, $callbacks {
-}
-""")
-
-
-def generate_callbacks(func_list, base_package, plugin_package, plugin_name, callback_package, dto_package, inputfile):
-    """ 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:
-
-        camel_case_name_with_suffix = util.underscore_to_camelcase_upper(func['name'])
-
-        if util.is_ignored(func['name']) or util.is_control_ping(camel_case_name_with_suffix):
-            continue
-        if not util.is_reply(camel_case_name_with_suffix) and not util.is_notification(func['name']):
-            continue
-
-        if util.is_reply(camel_case_name_with_suffix):
-            camel_case_name = util.remove_reply_suffix(camel_case_name_with_suffix)
-            callback_type = "JVppCallback"
-        else:
-            camel_case_name_with_suffix = util.add_notification_suffix(camel_case_name_with_suffix)
-            camel_case_name = camel_case_name_with_suffix
-            callback_type = "JVppNotificationCallback"
-
-        callbacks.append("{0}.{1}.{2}".format(plugin_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" % (plugin_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(inputfile=inputfile,
-                                         docs=util.api_message_to_javadoc(func),
-                                         cls_name=camel_case_name + callback_suffix,
-                                         callback_method=method,
-                                         base_package=base_package,
-                                         plugin_package=plugin_package,
-                                         callback_package=callback_package,
-                                         callback_type=callback_type))
-        callback_file.flush()
-        callback_file.close()
-
-    callback_file = open(os.path.join(callback_package, "JVpp%sGlobalCallback.java" % plugin_name), 'w')
-    callback_file.write(global_callback_template.substitute(inputfile=inputfile,
-                                                            callbacks=", ".join(callbacks),
-                                                            base_package=base_package,
-                                                            plugin_package=plugin_package,
-                                                            plugin_name=plugin_name,
-                                                            callback_package=callback_package))
-    callback_file.flush()
-    callback_file.close()
diff --git a/vpp-api/java/jvpp/gen/jvppgen/dto_gen.py b/vpp-api/java/jvpp/gen/jvppgen/dto_gen.py
deleted file mode 100644
index a043c9459b0..00000000000
--- a/vpp-api/java/jvpp/gen/jvppgen/dto_gen.py
+++ /dev/null
@@ -1,308 +0,0 @@
-#!/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 string import Template
-
-import util
-
-dto_template = Template("""
-package $plugin_package.$dto_package;
-
-/**
- * <p>This class represents $description.
- * <br>It was generated by dto_gen.py based on $inputfile preparsed data:
- * <pre>
-$docs
- * </pre>
- */
-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 $base_package.JVpp jvpp) throws io.fd.vpp.jvpp.VppInvocationException {
-        return (($plugin_package.JVpp${plugin_name})jvpp).$method_name($args);
-    }""")
-
-
-def generate_dtos(func_list, base_package, plugin_package, plugin_name, dto_package, inputfile):
-    """ 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_ignored(func['name']) or util.is_control_ping(camel_case_dto_name):
-            continue
-
-        fields = generate_dto_fields(camel_case_dto_name, func)
-        methods = generate_dto_base_methods(camel_case_dto_name, func)
-        base_type = ""
-
-        # Generate request/reply or dump/dumpReply even if structure can be used as notification
-        if not util.is_just_notification(func["name"]):
-            if util.is_reply(camel_case_dto_name):
-                description = "reply DTO"
-                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>" % (plugin_package, dto_package, request_dto_name + "Dump")
-                    generate_dump_reply_dto(request_dto_name, base_package, plugin_package, dto_package,
-                                            camel_case_dto_name, camel_case_method_name, func)
-                else:
-                    base_type += "JVppReply<%s.%s.%s>" % (plugin_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,
-                                                    plugin_package=plugin_package,
-                                                    plugin_name=plugin_name,
-                                                    args=args)
-                if util.is_dump(camel_case_dto_name):
-                    base_type += "JVppDump"
-                    description = "dump request DTO"
-                else:
-                    base_type += "JVppRequest"
-                    description = "request DTO"
-
-            write_dto_file(base_package, plugin_package, base_type, camel_case_dto_name, description, dto_package,
-                           dto_path, fields, func, inputfile, methods)
-
-        # for structures that are also used as notifications, generate dedicated notification DTO
-        if util.is_notification(func["name"]):
-            base_type = "JVppNotification"
-            description = "notification DTO"
-            camel_case_dto_name = util.add_notification_suffix(camel_case_dto_name)
-            dto_path = os.path.join(dto_package, camel_case_dto_name + ".java")
-            methods = generate_dto_base_methods(camel_case_dto_name, func)
-            write_dto_file(base_package, plugin_package, base_type, camel_case_dto_name, description, dto_package,
-                           dto_path, fields, func, inputfile, methods)
-
-    flush_dump_reply_dtos(inputfile)
-
-
-def generate_dto_base_methods(camel_case_dto_name, func):
-    methods = generate_dto_hash(func)
-    methods += generate_dto_equals(camel_case_dto_name, func)
-    methods += generate_dto_tostring(camel_case_dto_name, func)
-    return methods
-
-
-def generate_dto_fields(camel_case_dto_name, func):
-    fields = ""
-    for t in zip(func['types'], func['args']):
-        # for retval don't generate dto field in Reply
-        field_name = util.underscore_to_camelcase(t[1])
-        if util.is_reply(camel_case_dto_name) and util.is_retval_field(field_name):
-            continue
-        fields += field_template.substitute(type=util.jni_2_java_type_mapping[t[0]],
-                                            name=field_name)
-    return fields
-
-
-tostring_field_template = Template("""                \"$field_name=\" + $field_name + ", " +\n""")
-tostring_array_field_template = Template("""                \"$field_name=\" + java.util.Arrays.toString($field_name) + ", " +\n""")
-tostring_template = Template("""    @Override
-    public String toString() {
-        return "$cls_name{" +
-$fields_tostring "}";
-    }\n\n""")
-
-
-def generate_dto_tostring(camel_case_dto_name, func):
-    tostring_fields = ""
-    for t in zip(func['types'], func['args']):
-
-        field_name = util.underscore_to_camelcase(t[1])
-        # for retval don't generate dto field in Reply
-        if util.is_retval_field(field_name):
-            continue
-
-        # handle array types
-        if util.is_array(util.jni_2_java_type_mapping[t[0]]):
-            tostring_fields += tostring_array_field_template.substitute(field_name=field_name)
-        else:
-            tostring_fields += tostring_field_template.substitute(field_name=field_name)
-
-    return tostring_template.substitute(cls_name=camel_case_dto_name,
-                                        fields_tostring=tostring_fields[:-8])
-
-equals_other_template = Template("""
-        final $cls_name other = ($cls_name) o;
-\n""")
-equals_field_template = Template("""        if (!java.util.Objects.equals(this.$field_name, other.$field_name)) {
-            return false;
-        }\n""")
-equals_array_field_template = Template("""        if (!java.util.Arrays.equals(this.$field_name, other.$field_name)) {
-            return false;
-        }\n""")
-equals_template = Template("""    @Override
-    public boolean equals(final Object o) {
-        if (this == o) {
-            return true;
-        }
-        if (o == null || getClass() != o.getClass()) {
-            return false;
-        }
-$comparisons
-        return true;
-    }\n\n""")
-
-
-def generate_dto_equals(camel_case_dto_name, func):
-    equals_fields = ""
-    for t in zip(func['types'], func['args']):
-        field_name = util.underscore_to_camelcase(t[1])
-        # for retval don't generate dto field in Reply
-        if util.is_retval_field(field_name):
-            continue
-
-        # handle array types
-        if util.is_array(util.jni_2_java_type_mapping[t[0]]):
-            equals_fields += equals_array_field_template.substitute(field_name=field_name)
-        else:
-            equals_fields += equals_field_template.substitute(field_name=field_name)
-
-    if equals_fields != "":
-        equals_fields = equals_other_template.substitute(cls_name=camel_case_dto_name) + equals_fields
-
-    return equals_template.substitute(comparisons=equals_fields)
-
-
-hash_template = Template("""    @Override
-    public int hashCode() {
-        return java.util.Objects.hash($fields);
-    }\n\n""")
-hash_single_array_type_template = Template("""    @Override
-    public int hashCode() {
-        return java.util.Arrays.hashCode($fields);
-    }\n\n""")
-
-
-def generate_dto_hash(func):
-    hash_fields = ""
-
-    # Special handling for hashCode in case just a single array field is present. Cannot use Objects.equals since the
-    # array is mistaken for a varargs parameter. Instead use Arrays.hashCode in such case.
-    if len(func['args']) == 1:
-        single_type = func['types'][0]
-        single_type_name = func['args'][0]
-        if util.is_array(util.jni_2_java_type_mapping[single_type]):
-            return hash_single_array_type_template.substitute(fields=util.underscore_to_camelcase(single_type_name))
-
-    for t in zip(func['types'], func['args']):
-        field_name = util.underscore_to_camelcase(t[1])
-        # for retval don't generate dto field in Reply
-        if util.is_retval_field(field_name):
-            continue
-
-        hash_fields += field_name + ", "
-
-    return hash_template.substitute(fields=hash_fields[:-2])
-
-
-def write_dto_file(base_package, plugin_package, base_type, camel_case_dto_name, description, dto_package, dto_path,
-                   fields, func, inputfile, methods):
-    dto_file = open(dto_path, 'w')
-    dto_file.write(dto_template.substitute(inputfile=inputfile,
-                                           description=description,
-                                           docs=util.api_message_to_javadoc(func),
-                                           cls_name=camel_case_dto_name,
-                                           fields=fields,
-                                           methods=methods,
-                                           base_package=base_package,
-                                           plugin_package=plugin_package,
-                                           base_type=base_type,
-                                           dto_package=dto_package))
-    dto_file.flush()
-    dto_file.close()
-
-
-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(inputfile):
-    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(inputfile=inputfile,
-                                               description="dump reply wrapper",
-                                               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'],
-                                               plugin_package=dump_reply_artificial_dto['plugin_package'],
-                                               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, plugin_package, dto_package, camel_case_dto_name,
-                            camel_case_method_name, func):
-    base_type = "JVppReplyDump<%s.%s.%s, %s.%s.%s>" % (
-        plugin_package, dto_package, util.remove_reply_suffix(camel_case_dto_name) + "Dump",
-        plugin_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
-    # using artificial type for fields, just to bypass the is_array check in base methods generators
-    # the type is not really used
-    artificial_type = 'u8'
-
-    # 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'] += '\n' + fields
-        dump_reply_artificial_dtos[request_dto_name]['field_names'].append(func['name'])
-        dump_reply_artificial_dtos[request_dto_name]['field_types'].append(artificial_type)
-        methods = '\n' + generate_dto_base_methods(dump_reply_artificial_dtos[request_dto_name]['cls_name'],
-                                            {'args': dump_reply_artificial_dtos[request_dto_name]['field_names'],
-                                             'types': dump_reply_artificial_dtos[request_dto_name]['field_types']})
-        dump_reply_artificial_dtos[request_dto_name]['methods'] = methods
-    else:
-        methods = '\n' + generate_dto_base_methods(cls_name, {'args': [func['name']],
-                                                              'types': [artificial_type]})
-        dump_reply_artificial_dtos[request_dto_name] = ({'docs': util.api_message_to_javadoc(func),
-                                                         'cls_name': cls_name,
-                                                         'fields': fields,
-                                                         'field_names': [func['name']],
-                                                         'field_types': [artificial_type],
-                                                         # strip too many newlines at the end of base method block
-                                                         'methods': methods,
-                                                         'plugin_package': plugin_package,
-                                                         'base_package': base_package,
-                                                         'base_type': base_type,
-                                                         'dto_package': dto_package})
diff --git a/vpp-api/java/jvpp/gen/jvppgen/jni_gen.py b/vpp-api/java/jvpp/gen/jvppgen/jni_gen.py
deleted file mode 100644
index 328cc8d35d2..00000000000
--- a/vpp-api/java/jvpp/gen/jvppgen/jni_gen.py
+++ /dev/null
@@ -1,295 +0,0 @@
-#!/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.
-
-from string import Template
-
-import util
-
-variable_length_array_value_template = Template("""mp->${length_var_name}""")
-variable_length_array_template = Template("""clib_net_to_host_${length_field_type}(${value})""")
-
-dto_field_id_template = Template("""
-    jfieldID ${field_reference_name}FieldId = (*env)->GetFieldID(env, ${class_ref_name}Class, "${field_name}", "${jni_signature}");""")
-
-default_dto_field_setter_template = Template("""
-    (*env)->Set${jni_setter}(env, ${object_name}, ${field_reference_name}FieldId, mp->${c_name});
-""")
-
-variable_length_array_value_template = Template("""mp->${length_var_name}""")
-variable_length_array_template = Template("""clib_net_to_host_${length_field_type}(${value})""")
-
-u16_dto_field_setter_template = Template("""
-    (*env)->Set${jni_setter}(env, ${object_name}, ${field_reference_name}FieldId, clib_net_to_host_u16(mp->${c_name}));
-""")
-
-u32_dto_field_setter_template = Template("""
-    (*env)->Set${jni_setter}(env, ${object_name}, ${field_reference_name}FieldId, clib_net_to_host_u32(mp->${c_name}));
-""")
-
-u64_dto_field_setter_template = Template("""
-    (*env)->Set${jni_setter}(env, ${object_name}, ${field_reference_name}FieldId, clib_net_to_host_u64(mp->${c_name}));
-""")
-
-u8_array_dto_field_setter_template = Template("""
-    jbyteArray ${field_reference_name} = (*env)->NewByteArray(env, ${field_length});
-    (*env)->SetByteArrayRegion(env, ${field_reference_name}, 0, ${field_length}, (const jbyte*)mp->${c_name});
-    (*env)->SetObjectField(env, ${object_name}, ${field_reference_name}FieldId, ${field_reference_name});
-    (*env)->DeleteLocalRef(env, ${field_reference_name});
-""")
-
-u16_array_dto_field_setter_template = Template("""
-    {
-        jshortArray ${field_reference_name} = (*env)->NewShortArray(env, ${field_length});
-        jshort * ${field_reference_name}ArrayElements = (*env)->GetShortArrayElements(env, ${field_reference_name}, NULL);
-        unsigned int _i;
-        for (_i = 0; _i < ${field_length}; _i++) {
-            ${field_reference_name}ArrayElements[_i] = clib_net_to_host_u16(mp->${c_name}[_i]);
-        }
-
-        (*env)->ReleaseShortArrayElements(env,  ${field_reference_name}, ${field_reference_name}ArrayElements, 0);
-        (*env)->SetObjectField(env, ${object_name}, ${field_reference_name}FieldId, ${field_reference_name});
-        (*env)->DeleteLocalRef(env, ${field_reference_name});
-    }
-""")
-
-u32_array_dto_field_setter_template = Template("""
-    {
-        jintArray ${field_reference_name} = (*env)->NewIntArray(env, ${field_length});
-        jint * ${field_reference_name}ArrayElements = (*env)->GetIntArrayElements(env, ${field_reference_name}, NULL);
-        unsigned int _i;
-        for (_i = 0; _i < ${field_length}; _i++) {
-            ${field_reference_name}ArrayElements[_i] = clib_net_to_host_u32(mp->${c_name}[_i]);
-        }
-
-        (*env)->ReleaseIntArrayElements(env,  ${field_reference_name}, ${field_reference_name}ArrayElements, 0);
-        (*env)->SetObjectField(env, ${object_name}, ${field_reference_name}FieldId, ${field_reference_name});
-        (*env)->DeleteLocalRef(env, ${field_reference_name});
-    }
-""")
-
-# For each u64 array we get its elements. Then we convert values to host byte order.
-# All changes to  jlong* buffer are written to jlongArray (isCopy is set to NULL)
-u64_array_dto_field_setter_template = Template("""
-    {
-        jlongArray ${field_reference_name} = (*env)->NewLongArray(env, ${field_length});
-        jlong * ${field_reference_name}ArrayElements = (*env)->GetLongArrayElements(env, ${field_reference_name}, NULL);
-        unsigned int _i;
-        for (_i = 0; _i < ${field_length}; _i++) {
-            ${field_reference_name}ArrayElements[_i] = clib_net_to_host_u64(mp->${c_name}[_i]);
-        }
-
-        (*env)->ReleaseLongArrayElements(env,  ${field_reference_name}, ${field_reference_name}ArrayElements, 0);
-        (*env)->SetObjectField(env, ${object_name}, ${field_reference_name}FieldId, ${field_reference_name});
-        (*env)->DeleteLocalRef(env, ${field_reference_name});
-    }
-""")
-
-dto_field_setter_templates = {'u8': default_dto_field_setter_template,
-                              'u16': u16_dto_field_setter_template,
-                              'u32': u32_dto_field_setter_template,
-                              'i32': u32_dto_field_setter_template,
-                              'u64': u64_dto_field_setter_template,
-                              'f64': default_dto_field_setter_template,  # fixme
-                              'u8[]': u8_array_dto_field_setter_template,
-                              'u16[]': u16_array_dto_field_setter_template,
-                              'u32[]': u32_array_dto_field_setter_template,
-                              'u64[]': u64_array_dto_field_setter_template
-                              }
-
-
-def jni_reply_handler_for_type(handler_name, ref_name, field_type, c_name, field_reference_name,
-                               field_name, field_length, is_variable_len_array, length_field_type,
-                               object_name="dto"):
-    """
-    Generates jni code that initializes a field of java object (dto or custom type).
-    To be used in reply message handlers.
-    :param field_type: type of the field to be initialized (as defined in vpe.api)
-    :param c_name: name of the message struct member that stores initialization value
-    :param field_reference_name: name of the field reference in generated code
-    :param field_name: name of the field (camelcase)
-    :param field_length: integer or name of variable that stores field length
-    :param object_name: name of the object to be initialized
-    """
-
-    # todo move validation to vppapigen
-    if field_type.endswith('[]') and field_length == '0':
-        raise Exception('Variable array \'%s\' defined in \'%s\' '
-                        'should have defined length (e.g. \'%s[%s_length]\''
-                        % (c_name, handler_name, c_name, c_name))
-
-    if is_variable_len_array:
-        length_var_name = field_length
-        field_length = variable_length_array_value_template.substitute(length_var_name=length_var_name)
-        if length_field_type != 'u8':  # we need net to host conversion:
-            field_length = variable_length_array_template.substitute(
-                    length_field_type=length_field_type, value=field_length)
-
-    # for retval don't generate setters
-    if util.is_retval_field(c_name):
-        return ""
-
-    jni_signature = util.jni_2_signature_mapping[field_type]
-    jni_setter = util.jni_field_accessors[field_type]
-
-    result = dto_field_id_template.substitute(
-            field_reference_name=field_reference_name,
-            field_name=field_name,
-            class_ref_name=ref_name,
-            jni_signature=jni_signature)
-
-    dto_setter_template = dto_field_setter_templates[field_type]
-
-    result += dto_setter_template.substitute(
-            jni_signature=jni_signature,
-            object_name=object_name,
-            field_reference_name=field_reference_name,
-            c_name=c_name,
-            jni_setter=jni_setter,
-            field_length=field_length)
-    return result
-
-
-request_field_identifier_template = Template("""
-    jfieldID ${field_reference_name}FieldId = (*env)->GetFieldID(env, ${object_name}Class, "${field_name}", "${jni_signature}");
-    ${jni_type} ${field_reference_name} = (*env)->Get${jni_getter}(env, ${object_name}, ${field_reference_name}FieldId);
-    """)
-
-array_length_enforcement_template = Template("""
-        size_t max_size = ${field_length};
-        if (cnt > max_size) cnt = max_size;""")
-
-u8_struct_setter_template = Template("""
-    mp->${c_name} = ${field_reference_name};""")
-
-u16_struct_setter_template = Template("""
-    mp->${c_name} = clib_host_to_net_u16(${field_reference_name});""")
-
-u32_struct_setter_template = Template("""
-    mp->${c_name} = clib_host_to_net_u32(${field_reference_name});""")
-
-i32_struct_setter_template = Template("""
-    mp->${c_name} = clib_host_to_net_i32(${field_reference_name});!""")
-
-u64_struct_setter_template = Template("""
-    mp->${c_name} = clib_host_to_net_u64(${field_reference_name});""")
-
-array_length_enforcement_template = Template("""
-        size_t max_size = ${field_length};
-        if (cnt > max_size) cnt = max_size;""")
-
-u8_array_struct_setter_template = Template("""
-    if (${field_reference_name}) {
-        jsize cnt = (*env)->GetArrayLength (env, ${field_reference_name});
-        ${field_length_check}
-        (*env)->GetByteArrayRegion(env, ${field_reference_name}, 0, cnt, (jbyte *)mp->${c_name});
-    }
-""")
-
-u16_array_struct_setter_template = Template("""
-    if (${field_reference_name}) {
-        jshort * ${field_reference_name}ArrayElements = (*env)->GetShortArrayElements(env, ${field_reference_name}, NULL);
-        size_t _i;
-        jsize cnt = (*env)->GetArrayLength (env, ${field_reference_name});
-        ${field_length_check}
-        for (_i = 0; _i < cnt; _i++) {
-            mp->${c_name}[_i] = clib_host_to_net_u16(${field_reference_name}ArrayElements[_i]);
-        }
-        (*env)->ReleaseShortArrayElements (env, ${field_reference_name}, ${field_reference_name}ArrayElements, 0);
-    }
-    """)
-
-u32_array_struct_setter_template = Template("""
-    if (${field_reference_name}) {
-        jint * ${field_reference_name}ArrayElements = (*env)->GetIntArrayElements(env, ${field_reference_name}, NULL);
-        size_t _i;
-        jsize cnt = (*env)->GetArrayLength (env, ${field_reference_name});
-        ${field_length_check}
-        for (_i = 0; _i < cnt; _i++) {
-            mp->${c_name}[_i] = clib_host_to_net_u32(${field_reference_name}ArrayElements[_i]);
-        }
-        (*env)->ReleaseIntArrayElements (env, ${field_reference_name}, ${field_reference_name}ArrayElements, 0);
-    }
-    """)
-
-u64_array_struct_setter_template = Template("""
-    if (${field_reference_name}) {
-        jlong * ${field_reference_name}ArrayElements = (*env)->GetLongArrayElements(env, ${field_reference_name}, NULL);
-        size_t _i;
-        jsize cnt = (*env)->GetArrayLength (env, ${field_reference_name});
-        ${field_length_check}
-        for (_i = 0; _i < cnt; _i++) {
-            mp->${c_name}[_i] = clib_host_to_net_u64(${field_reference_name}ArrayElements[_i]);
-        }
-        (*env)->ReleaseLongArrayElements (env, ${field_reference_name}, ${field_reference_name}ArrayElements, 0);
-    }
-    """)
-
-struct_setter_templates = {'u8': u8_struct_setter_template,
-                           'u16': u16_struct_setter_template,
-                           'u32': u32_struct_setter_template,
-                           'i32': u32_struct_setter_template,
-                           'u64': u64_struct_setter_template,
-                           'u8[]': u8_array_struct_setter_template,
-                           'u16[]': u16_array_struct_setter_template,
-                           'u32[]': u32_array_struct_setter_template,
-                           'u64[]': u64_array_struct_setter_template
-                           }
-
-
-def jni_request_binding_for_type(field_type, c_name, field_reference_name, field_name, field_length,
-                                 is_variable_len_array, object_name="request"):
-    """
-    Generates jni code that initializes C structure that corresponds to a field of java object
-    (dto or custom type). To be used in request message handlers.
-    :param field_type: type of the field to be initialized (as defined in vpe.api)
-    :param c_name: name of the message struct member to be initialized
-    :param field_reference_name: name of the field reference in generated code
-    :param field_name: name of the field (camelcase)
-    :param field_length: integer or name of variable that stores field length
-    :param object_name: name of the object to be initialized
-    """
-    # field identifiers
-    jni_type = util.vpp_2_jni_type_mapping[field_type]
-    jni_signature = util.jni_2_signature_mapping[field_type]
-    jni_getter = util.jni_field_accessors[field_type]
-
-    # field identifier
-    msg_initialization = request_field_identifier_template.substitute(
-            jni_type=jni_type,
-            field_reference_name=field_reference_name,
-            field_name=field_name,
-            jni_signature=jni_signature,
-            jni_getter=jni_getter,
-            object_name=object_name)
-
-    # field setter
-    field_length_check = ""
-
-    # check if we are processing variable length array:
-    if is_variable_len_array:
-        field_length = util.underscore_to_camelcase(field_length)
-
-    # enforce max length if array has fixed length or uses variable length syntax
-    if str(field_length) != "0":
-        field_length_check = array_length_enforcement_template.substitute(field_length=field_length)
-
-    struct_setter_template = struct_setter_templates[field_type]
-
-    msg_initialization += struct_setter_template.substitute(
-            c_name=c_name,
-            field_reference_name=field_reference_name,
-            field_length_check=field_length_check)
-
-    return msg_initialization
diff --git a/vpp-api/java/jvpp/gen/jvppgen/jvpp_c_gen.py b/vpp-api/java/jvpp/gen/jvppgen/jvpp_c_gen.py
deleted file mode 100644
index 5fc84c7b050..00000000000
--- a/vpp-api/java/jvpp/gen/jvppgen/jvpp_c_gen.py
+++ /dev/null
@@ -1,343 +0,0 @@
-#!/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 os, util
-from string import Template
-
-import jni_gen
-
-
-def is_manually_generated(f_name, plugin_name):
-    return f_name in {'control_ping_reply'}
-
-
-class_reference_template = Template("""jclass ${ref_name}Class;
-""")
-
-find_class_invocation_template = Template("""
-    ${ref_name}Class = (jclass)(*env)->NewGlobalRef(env, (*env)->FindClass(env, "io/fd/vpp/jvpp/${plugin_name}/dto/${class_name}"));
-    if ((*env)->ExceptionCheck(env)) {
-        (*env)->ExceptionDescribe(env);
-        return JNI_ERR;
-    }""")
-
-find_class_template = Template("""
-    ${ref_name}Class = (jclass)(*env)->NewGlobalRef(env, (*env)->FindClass(env, "${class_name}"));
-    if ((*env)->ExceptionCheck(env)) {
-        (*env)->ExceptionDescribe(env);
-        return JNI_ERR;
-    }""")
-
-delete_class_invocation_template = Template("""
-    if (${ref_name}Class) {
-        (*env)->DeleteGlobalRef(env, ${ref_name}Class);
-    }""")
-
-class_cache_template = Template("""
-$class_references
-static int cache_class_references(JNIEnv* env) {
-    $find_class_invocations
-    return 0;
-}
-
-static void delete_class_references(JNIEnv* env) {
-    $delete_class_invocations
-}""")
-
-
-def generate_class_cache(func_list, plugin_name):
-    class_references = []
-    find_class_invocations = []
-    delete_class_invocations = []
-    for f in func_list:
-        c_name = f['name']
-        class_name = util.underscore_to_camelcase_upper(c_name)
-        ref_name = util.underscore_to_camelcase(c_name)
-
-        if util.is_ignored(c_name) or util.is_control_ping(class_name):
-            continue
-
-        if util.is_reply(class_name):
-            class_references.append(class_reference_template.substitute(
-                ref_name=ref_name))
-            find_class_invocations.append(find_class_invocation_template.substitute(
-                plugin_name=plugin_name,
-                ref_name=ref_name,
-                class_name=class_name))
-            delete_class_invocations.append(delete_class_invocation_template.substitute(ref_name=ref_name))
-        elif util.is_notification(c_name):
-            class_references.append(class_reference_template.substitute(
-                ref_name=util.add_notification_suffix(ref_name)))
-            find_class_invocations.append(find_class_invocation_template.substitute(
-                plugin_name=plugin_name,
-                ref_name=util.add_notification_suffix(ref_name),
-                class_name=util.add_notification_suffix(class_name)))
-            delete_class_invocations.append(delete_class_invocation_template.substitute(
-                ref_name=util.add_notification_suffix(ref_name)))
-
-    # add exception class to class cache
-    ref_name = 'callbackException'
-    class_name = 'io/fd/vpp/jvpp/VppCallbackException'
-    class_references.append(class_reference_template.substitute(
-            ref_name=ref_name))
-    find_class_invocations.append(find_class_template.substitute(
-            ref_name=ref_name,
-            class_name=class_name))
-    delete_class_invocations.append(delete_class_invocation_template.substitute(ref_name=ref_name))
-
-    return class_cache_template.substitute(
-        class_references="".join(class_references), find_class_invocations="".join(find_class_invocations),
-        delete_class_invocations="".join(delete_class_invocations))
-
-
-# TODO: cache method and field identifiers to achieve better performance
-# https://jira.fd.io/browse/HONEYCOMB-42
-request_class_template = Template("""
-    jclass requestClass = (*env)->FindClass(env, "io/fd/vpp/jvpp/${plugin_name}/dto/${java_name_upper}");""")
-
-request_field_identifier_template = Template("""
-    jfieldID ${field_reference_name}FieldId = (*env)->GetFieldID(env, ${object_name}Class, "${field_name}", "${jni_signature}");
-    ${jni_type} ${field_reference_name} = (*env)->Get${jni_getter}(env, ${object_name}, ${field_reference_name}FieldId);
-    """)
-
-
-jni_impl_template = Template("""
-/**
- * JNI binding for sending ${c_name} message.
- * Generated based on $inputfile preparsed data:
-$api_data
- */
-JNIEXPORT jint JNICALL Java_io_fd_vpp_jvpp_${plugin_name}_JVpp${java_plugin_name}Impl_${field_name}0
-(JNIEnv * env, jclass clazz$args) {
-    ${plugin_name}_main_t *plugin_main = &${plugin_name}_main;
-    vl_api_${c_name}_t * mp;
-    u32 my_context_id = vppjni_get_context_id (&jvpp_main);
-    $request_class
-
-    // create message:
-    mp = vl_msg_api_alloc(sizeof(*mp));
-    memset (mp, 0, sizeof (*mp));
-    mp->_vl_msg_id = ntohs (VL_API_${c_name_uppercase} + plugin_main->msg_id_base);
-    mp->client_index = plugin_main->my_client_index;
-    mp->context = clib_host_to_net_u32 (my_context_id);
-
-    $msg_initialization
-
-    // send message:
-    vl_msg_api_send_shmem (plugin_main->vl_input_queue, (u8 *)&mp);
-    if ((*env)->ExceptionCheck(env)) {
-        return JNI_ERR;
-    }
-    return my_context_id;
-}""")
-
-def generate_jni_impl(func_list, plugin_name, inputfile):
-    jni_impl = []
-    for f in func_list:
-        f_name = f['name']
-        camel_case_function_name = util.underscore_to_camelcase(f_name)
-        if is_manually_generated(f_name, plugin_name) or util.is_reply(camel_case_function_name) \
-                or util.is_ignored(f_name) or util.is_just_notification(f_name):
-            continue
-
-        arguments = ''
-        request_class = ''
-        msg_initialization = ''
-        f_name_uppercase = f_name.upper()
-
-        if f['args']:
-            arguments = ', jobject request'
-            camel_case_function_name_upper = util.underscore_to_camelcase_upper(f_name)
-
-            request_class = request_class_template.substitute(
-                    java_name_upper=camel_case_function_name_upper,
-                    plugin_name=plugin_name)
-
-            for t in zip(f['types'], f['args'], f['lengths']):
-                field_name = util.underscore_to_camelcase(t[1])
-                msg_initialization += jni_gen.jni_request_binding_for_type(field_type=t[0], c_name=t[1],
-                                                                           field_reference_name=field_name,
-                                                                           field_name=field_name,
-                                                                           field_length=t[2][0],
-                                                                           is_variable_len_array=t[2][1])
-
-        jni_impl.append(jni_impl_template.substitute(
-                inputfile=inputfile,
-                api_data=util.api_message_to_javadoc(f),
-                field_reference_name=camel_case_function_name,
-                field_name=camel_case_function_name,
-                c_name_uppercase=f_name_uppercase,
-                c_name=f_name,
-                plugin_name=plugin_name,
-                java_plugin_name=plugin_name.title(),
-                request_class=request_class,
-                msg_initialization=msg_initialization,
-                args=arguments))
-
-    return "\n".join(jni_impl)
-
-# code fragment for checking result of the operation before sending request reply
-callback_err_handler_template = Template("""
-    // for negative result don't send callback message but send error callback
-    if (mp->retval<0) {
-        call_on_error("${handler_name}", mp->context, mp->retval, plugin_main->callbackClass, plugin_main->callbackObject, callbackExceptionClass);
-        return;
-    }
-    if (mp->retval == VNET_API_ERROR_IN_PROGRESS) {
-        clib_warning("Result in progress");
-        return;
-    }
-""")
-
-msg_handler_template = Template("""
-/**
- * Handler for ${handler_name} message.
- * Generated based on $inputfile preparsed data:
-$api_data
- */
-static void vl_api_${handler_name}_t_handler (vl_api_${handler_name}_t * mp)
-{
-    ${plugin_name}_main_t *plugin_main = &${plugin_name}_main;
-    JNIEnv *env = jvpp_main.jenv;
-
-    $err_handler
-
-    jmethodID constructor = (*env)->GetMethodID(env, ${class_ref_name}Class, "<init>", "()V");
-    jmethodID callbackMethod = (*env)->GetMethodID(env, plugin_main->callbackClass, "on${dto_name}", "(Lio/fd/vpp/jvpp/${plugin_name}/dto/${dto_name};)V");
-
-    jobject dto = (*env)->NewObject(env, ${class_ref_name}Class, constructor);
-    $dto_setters
-
-    (*env)->CallVoidMethod(env, plugin_main->callbackObject, callbackMethod, dto);
-    // free DTO as per http://stackoverflow.com/questions/1340938/memory-leak-when-calling-java-code-from-c-using-jni
-    (*env)->DeleteLocalRef(env, dto);
-}""")
-
-
-def generate_msg_handlers(func_list, plugin_name, inputfile):
-    handlers = []
-    for f in func_list:
-        handler_name = f['name']
-        dto_name = util.underscore_to_camelcase_upper(handler_name)
-        ref_name = util.underscore_to_camelcase(handler_name)
-
-        if is_manually_generated(handler_name, plugin_name) or util.is_ignored(handler_name):
-            continue
-
-        if not util.is_reply(dto_name) and not util.is_notification(handler_name):
-            continue
-
-        if util.is_notification(handler_name):
-            dto_name = util.add_notification_suffix(dto_name)
-            ref_name = util.add_notification_suffix(ref_name)
-
-        dto_setters = ''
-        err_handler = ''
-        # dto setters
-        for t in zip(f['types'], f['args'], f['lengths']):
-            c_name = t[1]
-            java_name = util.underscore_to_camelcase(c_name)
-            field_length = t[2][0]
-            is_variable_len_array = t[2][1]
-            length_field_type = None
-            if is_variable_len_array:
-                length_field_type = f['types'][f['args'].index(field_length)]
-            dto_setters += jni_gen.jni_reply_handler_for_type(handler_name=handler_name, ref_name=ref_name,
-                                                              field_type=t[0], c_name=t[1],
-                                                              field_reference_name=java_name,
-                                                              field_name=java_name, field_length=field_length,
-                                                              is_variable_len_array=is_variable_len_array,
-                                                              length_field_type=length_field_type)
-
-            # for retval don't generate setters and generate retval check
-            if util.is_retval_field(c_name):
-                err_handler = callback_err_handler_template.substitute(
-                    handler_name=handler_name
-                )
-                continue
-
-        handlers.append(msg_handler_template.substitute(
-            inputfile=inputfile,
-            api_data=util.api_message_to_javadoc(f),
-            handler_name=handler_name,
-            plugin_name=plugin_name,
-            dto_name=dto_name,
-            class_ref_name=ref_name,
-            dto_setters=dto_setters,
-            err_handler=err_handler))
-
-    return "\n".join(handlers)
-
-
-handler_registration_template = Template("""_(${upercase_name}, ${name}) \\
-""")
-
-
-def generate_handler_registration(func_list):
-    handler_registration = ["#define foreach_api_reply_handler \\\n"]
-    for f in func_list:
-        name = f['name']
-        camelcase_name = util.underscore_to_camelcase(f['name'])
-
-        if (not util.is_reply(camelcase_name) and not util.is_notification(name)) or util.is_ignored(name) \
-                or util.is_control_ping(camelcase_name):
-            continue
-
-        handler_registration.append(handler_registration_template.substitute(
-            name=name,
-            upercase_name=name.upper()))
-
-    return "".join(handler_registration)
-
-
-jvpp_c_template = Template("""/**
- * This file contains JNI bindings for jvpp Java API.
- * It was generated by jvpp_c_gen.py based on $inputfile
- * (python representation of api file generated by vppapigen).
- */
-
-// JAVA class reference cache
-$class_cache
-
-// JNI bindings
-$jni_implementations
-
-// Message handlers
-$msg_handlers
-
-// Registration of message handlers in vlib
-$handler_registration
-""")
-
-def generate_jvpp(func_list, plugin_name, inputfile):
-    """ Generates jvpp C file """
-    print "Generating jvpp C"
-
-    class_cache = generate_class_cache(func_list, plugin_name)
-    jni_impl = generate_jni_impl(func_list, plugin_name, inputfile)
-    msg_handlers = generate_msg_handlers(func_list, plugin_name, inputfile)
-    handler_registration = generate_handler_registration(func_list)
-
-    jvpp_c_file = open("jvpp_%s_gen.h" % plugin_name, 'w')
-    jvpp_c_file.write(jvpp_c_template.substitute(
-            inputfile=inputfile,
-            class_cache=class_cache,
-            jni_implementations=jni_impl,
-            msg_handlers=msg_handlers,
-            handler_registration=handler_registration))
-    jvpp_c_file.flush()
-    jvpp_c_file.close()
-
diff --git a/vpp-api/java/jvpp/gen/jvppgen/jvpp_callback_facade_gen.py b/vpp-api/java/jvpp/gen/jvppgen/jvpp_callback_facade_gen.py
deleted file mode 100644
index ac096a7163d..00000000000
--- a/vpp-api/java/jvpp/gen/jvppgen/jvpp_callback_facade_gen.py
+++ /dev/null
@@ -1,324 +0,0 @@
-#!/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 $plugin_package.$callback_facade_package;
-
-/**
- * <p>Callback Java API representation of $plugin_package plugin.
- * <br>It was generated by jvpp_callback_facade_gen.py based on $inputfile
- * <br>(python representation of api file generated by vppapigen).
- */
-public interface CallbackJVpp${plugin_name} extends $base_package.$notification_package.NotificationRegistryProvider, java.lang.AutoCloseable {
-
-    // TODO add send
-
-$methods
-}
-""")
-
-jvpp_impl_template = Template("""
-package $plugin_package.$callback_facade_package;
-
-/**
- * <p>Default implementation of Callback${plugin_name}JVpp interface.
- * <br>It was generated by jvpp_callback_facade_gen.py based on $inputfile
- * <br>(python representation of api file generated by vppapigen).
- */
-public final class CallbackJVpp${plugin_name}Facade implements CallbackJVpp${plugin_name} {
-
-    private final $plugin_package.JVpp${plugin_name} jvpp;
-    private final java.util.Map<Integer, $base_package.$callback_package.JVppCallback> callbacks;
-    private final $plugin_package.$notification_package.${plugin_name}NotificationRegistryImpl notificationRegistry = new $plugin_package.$notification_package.${plugin_name}NotificationRegistryImpl();
-    /**
-     * <p>Create CallbackJVpp${plugin_name}Facade object for provided JVpp instance.
-     * Constructor internally creates CallbackJVppFacadeCallback class for processing callbacks
-     * and then connects to provided JVpp instance
-     *
-     * @param jvpp provided $base_package.JVpp instance
-     *
-     * @throws java.io.IOException in case instance cannot connect to JVPP
-     */
-    public CallbackJVpp${plugin_name}Facade(final $base_package.JVppRegistry registry, final $plugin_package.JVpp${plugin_name} jvpp) throws java.io.IOException {
-        this.jvpp = java.util.Objects.requireNonNull(jvpp,"jvpp is null");
-        this.callbacks = new java.util.HashMap<>();
-        java.util.Objects.requireNonNull(registry, "JVppRegistry should not be null");
-        registry.register(jvpp, new CallbackJVpp${plugin_name}FacadeCallback(this.callbacks, notificationRegistry));
-    }
-
-    @Override
-    public $plugin_package.$notification_package.${plugin_name}NotificationRegistry getNotificationRegistry() {
-        return notificationRegistry;
-    }
-
-    @Override
-    public void close() throws Exception {
-        jvpp.close();
-    }
-
-    // TODO add send()
-
-$methods
-}
-""")
-
-method_template = Template(
-    """    void $name($plugin_package.$dto_package.$request request, $plugin_package.$callback_package.$callback callback) throws $base_package.VppInvocationException;""")
-
-method_impl_template = Template("""    public final void $name($plugin_package.$dto_package.$request request, $plugin_package.$callback_package.$callback callback) throws $base_package.VppInvocationException {
-        synchronized (callbacks) {
-            callbacks.put(jvpp.$name(request), callback);
-        }
-    }
-""")
-
-no_arg_method_template = Template("""    void $name($plugin_package.$callback_package.$callback callback) throws $base_package.VppInvocationException;""")
-no_arg_method_impl_template = Template("""    public final void $name($plugin_package.$callback_package.$callback callback) throws $base_package.VppInvocationException {
-        synchronized (callbacks) {
-            callbacks.put(jvpp.$name(), callback);
-        }
-    }
-""")
-
-
-def generate_jvpp(func_list, base_package, plugin_package, plugin_name, dto_package, callback_package, notification_package, callback_facade_package, inputfile):
-    """ 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']):
-            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) or util.is_control_ping(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,
-                                                             plugin_package=plugin_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,
-                                                                       plugin_package=plugin_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,
-                                                      plugin_package=plugin_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,
-                                                                plugin_package=plugin_package,
-                                                                dto_package=dto_package,
-                                                                callback_package=callback_package,
-                                                                callback=callback_type))
-
-    join = os.path.join(callback_facade_package, "CallbackJVpp%s.java" % plugin_name)
-    jvpp_file = open(join, 'w')
-    jvpp_file.write(
-        jvpp_ifc_template.substitute(inputfile=inputfile,
-                                     methods="\n".join(methods),
-                                     base_package=base_package,
-                                     plugin_package=plugin_package,
-                                     plugin_name=plugin_name,
-                                     dto_package=dto_package,
-                                     notification_package=notification_package,
-                                     callback_facade_package=callback_facade_package))
-    jvpp_file.flush()
-    jvpp_file.close()
-
-    jvpp_file = open(os.path.join(callback_facade_package, "CallbackJVpp%sFacade.java" % plugin_name), 'w')
-    jvpp_file.write(jvpp_impl_template.substitute(inputfile=inputfile,
-                                                  methods="\n".join(methods_impl),
-                                                  base_package=base_package,
-                                                  plugin_package=plugin_package,
-                                                  plugin_name=plugin_name,
-                                                  dto_package=dto_package,
-                                                  notification_package=notification_package,
-                                                  callback_package=callback_package,
-                                                  callback_facade_package=callback_facade_package))
-    jvpp_file.flush()
-    jvpp_file.close()
-
-    generate_callback(func_list, base_package, plugin_package, plugin_name, dto_package, callback_package, notification_package, callback_facade_package, inputfile)
-
-
-jvpp_facade_callback_template = Template("""
-package $plugin_package.$callback_facade_package;
-
-/**
- * <p>Implementation of JVppGlobalCallback interface for Java Callback API.
- * <br>It was generated by jvpp_callback_facade_gen.py based on $inputfile
- * <br>(python representation of api file generated by vppapigen).
- */
-public final class CallbackJVpp${plugin_name}FacadeCallback implements $plugin_package.$callback_package.JVpp${plugin_name}GlobalCallback {
-
-    private final java.util.Map<Integer, $base_package.$callback_package.JVppCallback> requests;
-    private final $plugin_package.$notification_package.Global${plugin_name}NotificationCallback notificationCallback;
-    private static final java.util.logging.Logger LOG = java.util.logging.Logger.getLogger(CallbackJVpp${plugin_name}FacadeCallback.class.getName());
-
-    public CallbackJVpp${plugin_name}FacadeCallback(final java.util.Map<Integer, $base_package.$callback_package.JVppCallback> requestMap,
-                                      final $plugin_package.$notification_package.Global${plugin_name}NotificationCallback notificationCallback) {
-        this.requests = requestMap;
-        this.notificationCallback = notificationCallback;
-    }
-
-    @Override
-    public void onError($base_package.VppCallbackException reply) {
-
-        $base_package.$callback_package.JVppCallback failedCall;
-        synchronized(requests) {
-            failedCall = requests.remove(reply.getCtxId());
-        }
-
-        if(failedCall != null) {
-            try {
-                failedCall.onError(reply);
-            } catch(RuntimeException ex) {
-                ex.addSuppressed(reply);
-                LOG.log(java.util.logging.Level.WARNING, String.format("Callback: %s failed while handling exception: %s", failedCall, reply), ex);
-            }
-        }
-    }
-
-    @Override
-    @SuppressWarnings("unchecked")
-    public void onControlPingReply($base_package.$dto_package.ControlPingReply reply) {
-
-        $base_package.$callback_package.ControlPingCallback callback;
-        synchronized(requests) {
-            callback = ($base_package.$callback_package.ControlPingCallback) requests.remove(reply.context);
-        }
-
-        if(callback != null) {
-            callback.onControlPingReply(reply);
-        }
-    }
-
-$methods
-}
-""")
-
-jvpp_facade_callback_method_template = Template("""
-    @Override
-    @SuppressWarnings("unchecked")
-    public void on$callback_dto($plugin_package.$dto_package.$callback_dto reply) {
-
-        $plugin_package.$callback_package.$callback callback;
-        synchronized(requests) {
-            callback = ($plugin_package.$callback_package.$callback) requests.remove(reply.context);
-        }
-
-        if(callback != null) {
-            callback.on$callback_dto(reply);
-        }
-    }
-""")
-
-jvpp_facade_callback_notification_method_template = Template("""
-    @Override
-    @SuppressWarnings("unchecked")
-    public void on$callback_dto($plugin_package.$dto_package.$callback_dto notification) {
-        notificationCallback.on$callback_dto(notification);
-    }
-""")
-
-
-def generate_callback(func_list, base_package, plugin_package, plugin_name, dto_package, callback_package, notification_package, callback_facade_package, inputfile):
-    callbacks = []
-    for func in func_list:
-
-        camel_case_name_with_suffix = util.underscore_to_camelcase_upper(func['name'])
-
-        if util.is_ignored(func['name']) or util.is_control_ping(camel_case_name_with_suffix):
-            continue
-
-        if util.is_reply(camel_case_name_with_suffix):
-            callbacks.append(jvpp_facade_callback_method_template.substitute(plugin_package=plugin_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))
-
-        if util.is_notification(func["name"]):
-            with_notification_suffix = util.add_notification_suffix(camel_case_name_with_suffix)
-            callbacks.append(jvpp_facade_callback_notification_method_template.substitute(plugin_package=plugin_package,
-                                                                             dto_package=dto_package,
-                                                                             callback_package=callback_package,
-                                                                             callback=with_notification_suffix + callback_gen.callback_suffix,
-                                                                             callback_dto=with_notification_suffix))
-
-    jvpp_file = open(os.path.join(callback_facade_package, "CallbackJVpp%sFacadeCallback.java" % plugin_name), 'w')
-    jvpp_file.write(jvpp_facade_callback_template.substitute(inputfile=inputfile,
-                                                             base_package=base_package,
-                                                             plugin_package=plugin_package,
-                                                             plugin_name=plugin_name,
-                                                             dto_package=dto_package,
-                                                             notification_package=notification_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/jvppgen/jvpp_future_facade_gen.py b/vpp-api/java/jvpp/gen/jvppgen/jvpp_future_facade_gen.py
deleted file mode 100644
index ebb840f795f..00000000000
--- a/vpp-api/java/jvpp/gen/jvppgen/jvpp_future_facade_gen.py
+++ /dev/null
@@ -1,331 +0,0 @@
-#!/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 string import Template
-
-import dto_gen
-import util
-
-jvpp_facade_callback_template = Template("""
-package $plugin_package.$future_package;
-
-/**
- * <p>Async facade callback setting values to future objects
- * <br>It was generated by jvpp_future_facade_gen.py based on $inputfile
- * <br>(python representation of api file generated by vppapigen).
- */
-public final class FutureJVpp${plugin_name}FacadeCallback implements $plugin_package.$callback_package.JVpp${plugin_name}GlobalCallback {
-
-    private final java.util.Map<java.lang.Integer, java.util.concurrent.CompletableFuture<? extends $base_package.$dto_package.JVppReply<?>>> requests;
-    private final $plugin_package.$notification_package.Global${plugin_name}NotificationCallback notificationCallback;
-
-    public FutureJVpp${plugin_name}FacadeCallback(
-        final java.util.Map<java.lang.Integer, java.util.concurrent.CompletableFuture<? extends $base_package.$dto_package.JVppReply<?>>> requestMap,
-        final $plugin_package.$notification_package.Global${plugin_name}NotificationCallback notificationCallback) {
-        this.requests = requestMap;
-        this.notificationCallback = notificationCallback;
-    }
-
-    @Override
-    @SuppressWarnings("unchecked")
-    public void onError($base_package.VppCallbackException 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.getCtxId());
-        }
-
-        if(completableFuture != null) {
-            completableFuture.completeExceptionally(reply);
-
-            synchronized(requests) {
-                requests.remove(reply.getCtxId());
-            }
-        }
-    }
-
-    @Override
-    @SuppressWarnings("unchecked")
-    public void onControlPingReply($base_package.$dto_package.ControlPingReply 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.AbstractFutureJVppInvoker.CompletableDumpFuture) {
-                completableFuture.complete((($base_package.$future_package.AbstractFutureJVppInvoker.CompletableDumpFuture) completableFuture).getReplyDump());
-                // Remove future mapped to dump call context id
-                synchronized(requests) {
-                    requests.remove((($base_package.$future_package.AbstractFutureJVppInvoker.CompletableDumpFuture) completableFuture).getContextId());
-                }
-            } else {
-                completableFuture.complete(reply);
-            }
-
-            synchronized(requests) {
-                requests.remove(reply.context);
-            }
-        }
-    }
-
-$methods
-}
-""")
-
-jvpp_facade_callback_method_template = Template("""
-    @Override
-    @SuppressWarnings("unchecked")
-    public void on$callback_dto($plugin_package.$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.$dto_package.JVppReply<?>>) requests.get(reply.context);
-        }
-
-        if(completableFuture != null) {
-            completableFuture.complete(reply);
-
-            synchronized(requests) {
-                requests.remove(reply.context);
-            }
-        }
-    }
-""")
-
-jvpp_facade_callback_notification_method_template = Template("""
-    @Override
-    public void on$callback_dto($plugin_package.$dto_package.$callback_dto notification) {
-        notificationCallback.on$callback_dto(notification);
-    }
-""")
-
-jvpp_facade_details_callback_method_template = Template("""
-    @Override
-    @SuppressWarnings("unchecked")
-    public void on$callback_dto($plugin_package.$dto_package.$callback_dto reply) {
-        final $base_package.$future_package.AbstractFutureJVppInvoker.CompletableDumpFuture<$plugin_package.$dto_package.$callback_dto_reply_dump> completableFuture;
-
-        synchronized(requests) {
-            completableFuture = ($base_package.$future_package.AbstractFutureJVppInvoker.CompletableDumpFuture<$plugin_package.$dto_package.$callback_dto_reply_dump>) requests.get(reply.context);
-        }
-
-        if(completableFuture != null) {
-            completableFuture.getReplyDump().$callback_dto_field.add(reply);
-        }
-    }
-""")
-
-
-def generate_jvpp(func_list, base_package, plugin_package, plugin_name, dto_package, callback_package, notification_package, future_facade_package, inputfile):
-    """ 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)
-
-    methods = []
-    methods_impl = []
-    callbacks = []
-    for func in func_list:
-        camel_case_name_with_suffix = util.underscore_to_camelcase_upper(func['name'])
-
-        if util.is_ignored(func['name']) or util.is_control_ping(camel_case_name_with_suffix):
-            continue
-
-        if not util.is_reply(camel_case_name_with_suffix) and not util.is_notification(func['name']):
-            continue
-
-        camel_case_method_name = util.underscore_to_camelcase(func['name'])
-
-        if not util.is_notification(func["name"]):
-            camel_case_request_method_name = util.remove_reply_suffix(util.underscore_to_camelcase(func['name']))
-            if util.is_details(camel_case_name_with_suffix):
-                camel_case_reply_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,
-                                                                                         plugin_package=plugin_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_reply_name + dto_gen.dump_dto_suffix,
-                                                                                         future_package=future_facade_package))
-
-                methods.append(future_jvpp_method_template.substitute(plugin_package=plugin_package,
-                                                                      dto_package=dto_package,
-                                                                      method_name=camel_case_request_method_name +
-                                                                                  util.underscore_to_camelcase_upper(util.dump_suffix),
-                                                                      reply_name=camel_case_reply_name + dto_gen.dump_dto_suffix,
-                                                                      request_name=util.remove_reply_suffix(camel_case_reply_name) +
-                                                                                   util.underscore_to_camelcase_upper(util.dump_suffix)))
-                methods_impl.append(future_jvpp_dump_method_impl_template.substitute(plugin_package=plugin_package,
-                                                                                     dto_package=dto_package,
-                                                                                     method_name=camel_case_request_method_name +
-                                                                                                 util.underscore_to_camelcase_upper(util.dump_suffix),
-                                                                                     reply_name=camel_case_reply_name + dto_gen.dump_dto_suffix,
-                                                                                     request_name=util.remove_reply_suffix(camel_case_reply_name) +
-                                                                                                  util.underscore_to_camelcase_upper(util.dump_suffix)))
-            else:
-                request_name = 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_name_with_suffix)
-
-                methods.append(future_jvpp_method_template.substitute(plugin_package=plugin_package,
-                                                                      dto_package=dto_package,
-                                                                      method_name=camel_case_request_method_name,
-                                                                      reply_name=camel_case_name_with_suffix,
-                                                                      request_name=request_name))
-                methods_impl.append(future_jvpp_method_impl_template.substitute(plugin_package=plugin_package,
-                                                                                dto_package=dto_package,
-                                                                                method_name=camel_case_request_method_name,
-                                                                                reply_name=camel_case_name_with_suffix,
-                                                                                request_name=request_name))
-
-                callbacks.append(jvpp_facade_callback_method_template.substitute(base_package=base_package,
-                                                                                 plugin_package=plugin_package,
-                                                                                 dto_package=dto_package,
-                                                                                 callback_dto=camel_case_name_with_suffix))
-
-        if util.is_notification(func["name"]):
-            callbacks.append(jvpp_facade_callback_notification_method_template.substitute(plugin_package=plugin_package,
-                                                                                          dto_package=dto_package,
-                                                                                          callback_dto=util.add_notification_suffix(camel_case_name_with_suffix)))
-
-    jvpp_file = open(os.path.join(future_facade_package, "FutureJVpp%sFacadeCallback.java" % plugin_name), 'w')
-    jvpp_file.write(jvpp_facade_callback_template.substitute(inputfile=inputfile,
-                                                             base_package=base_package,
-                                                             plugin_package=plugin_package,
-                                                             plugin_name=plugin_name,
-                                                             dto_package=dto_package,
-                                                             notification_package=notification_package,
-                                                             callback_package=callback_package,
-                                                             methods="".join(callbacks),
-                                                             future_package=future_facade_package))
-    jvpp_file.flush()
-    jvpp_file.close()
-
-    jvpp_file = open(os.path.join(future_facade_package, "FutureJVpp%s.java" % plugin_name), 'w')
-    jvpp_file.write(future_jvpp_template.substitute(inputfile=inputfile,
-                                                    base_package=base_package,
-                                                    plugin_package=plugin_package,
-                                                    plugin_name=plugin_name,
-                                                    notification_package=notification_package,
-                                                    methods="".join(methods),
-                                                    future_package=future_facade_package))
-    jvpp_file.flush()
-    jvpp_file.close()
-
-    jvpp_file = open(os.path.join(future_facade_package, "FutureJVpp%sFacade.java" % plugin_name), 'w')
-    jvpp_file.write(future_jvpp_facade_template.substitute(inputfile=inputfile,
-                                                           base_package=base_package,
-                                                           plugin_package=plugin_package,
-                                                           plugin_name=plugin_name,
-                                                           dto_package=dto_package,
-                                                           notification_package=notification_package,
-                                                           methods="".join(methods_impl),
-                                                           future_package=future_facade_package))
-    jvpp_file.flush()
-    jvpp_file.close()
-
-
-future_jvpp_template = Template('''
-package $plugin_package.$future_package;
-
-/**
- * <p>Async facade extension adding specific methods for each request invocation
- * <br>It was generated by jvpp_future_facade_gen.py based on $inputfile
- * <br>(python representation of api file generated by vppapigen).
- */
-public interface FutureJVpp${plugin_name} extends $base_package.$future_package.FutureJVppInvoker {
-$methods
-
-    @Override
-    public $plugin_package.$notification_package.${plugin_name}NotificationRegistry getNotificationRegistry();
-
-}
-''')
-
-future_jvpp_method_template = Template('''
-    java.util.concurrent.CompletionStage<$plugin_package.$dto_package.$reply_name> $method_name($plugin_package.$dto_package.$request_name request);
-''')
-
-
-future_jvpp_facade_template = Template('''
-package $plugin_package.$future_package;
-
-/**
- * <p>Implementation of FutureJVpp based on AbstractFutureJVppInvoker
- * <br>It was generated by jvpp_future_facade_gen.py based on $inputfile
- * <br>(python representation of api file generated by vppapigen).
- */
-public class FutureJVpp${plugin_name}Facade extends $base_package.$future_package.AbstractFutureJVppInvoker implements FutureJVpp${plugin_name} {
-
-    private final $plugin_package.$notification_package.${plugin_name}NotificationRegistryImpl notificationRegistry = new $plugin_package.$notification_package.${plugin_name}NotificationRegistryImpl();
-
-    /**
-     * <p>Create FutureJVpp${plugin_name}Facade object for provided JVpp instance.
-     * Constructor internally creates FutureJVppFacadeCallback class for processing callbacks
-     * and then connects to provided JVpp instance
-     *
-     * @param jvpp provided $base_package.JVpp instance
-     *
-     * @throws java.io.IOException in case instance cannot connect to JVPP
-     */
-    public FutureJVpp${plugin_name}Facade(final $base_package.JVppRegistry registry, final $base_package.JVpp jvpp) throws java.io.IOException {
-        super(jvpp, registry, new java.util.HashMap<>());
-        java.util.Objects.requireNonNull(registry, "JVppRegistry should not be null");
-        registry.register(jvpp, new FutureJVpp${plugin_name}FacadeCallback(getRequests(), notificationRegistry));
-    }
-
-    @Override
-    public $plugin_package.$notification_package.${plugin_name}NotificationRegistry getNotificationRegistry() {
-        return notificationRegistry;
-    }
-
-$methods
-}
-''')
-
-future_jvpp_method_impl_template = Template('''
-    @Override
-    public java.util.concurrent.CompletionStage<$plugin_package.$dto_package.$reply_name> $method_name($plugin_package.$dto_package.$request_name request) {
-        return send(request);
-    }
-''')
-
-future_jvpp_dump_method_impl_template = Template('''
-    @Override
-    public java.util.concurrent.CompletionStage<$plugin_package.$dto_package.$reply_name> $method_name($plugin_package.$dto_package.$request_name request) {
-        return send(request, new $plugin_package.$dto_package.$reply_name());
-    }
-''')
-
-
-# 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/jvppgen/jvpp_impl_gen.py b/vpp-api/java/jvpp/gen/jvppgen/jvpp_impl_gen.py
deleted file mode 100644
index 4146c1416ba..00000000000
--- a/vpp-api/java/jvpp/gen/jvppgen/jvpp_impl_gen.py
+++ /dev/null
@@ -1,219 +0,0 @@
-#!/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 $plugin_package;
-
-/**
- * <p>Java representation of plugin's api file.
- * <br>It was generated by jvpp_impl_gen.py based on $inputfile
- * <br>(python representation of api file generated by vppapigen).
- */
-public interface JVpp${plugin_name} extends $base_package.JVpp {
-
-    /**
-     * Generic dispatch method for sending requests to VPP
-     *
-     * @throws io.fd.vpp.jvpp.VppInvocationException if send request had failed
-     */
-    int send($base_package.$dto_package.JVppRequest request) throws io.fd.vpp.jvpp.VppInvocationException;
-
-$methods
-}
-""")
-
-jvpp_impl_template = Template("""
-package $plugin_package;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.StandardCopyOption;
-import java.nio.file.attribute.PosixFilePermission;
-import java.nio.file.attribute.PosixFilePermissions;
-import java.util.Set;
-import java.util.logging.Logger;
-import $base_package.callback.JVppCallback;
-import $base_package.VppConnection;
-import $base_package.JVppRegistry;
-
-/**
- * <p>Default implementation of JVpp interface.
- * <br>It was generated by jvpp_impl_gen.py based on $inputfile
- * <br>(python representation of api file generated by vppapigen).
- */
-public final class JVpp${plugin_name}Impl implements $plugin_package.JVpp${plugin_name} {
-
-    private final static Logger LOG = Logger.getLogger(JVpp${plugin_name}Impl.class.getName());
-    private static final String LIBNAME = "libjvpp_${plugin_name_underscore}.so.0.0.0";
-
-    // FIXME using NativeLibraryLoader makes load fail could not find (WantInterfaceEventsReply).
-    static {
-        try {
-            loadLibrary();
-        } catch (Exception e) {
-            LOG.severe("Can't find jvpp jni library: " + LIBNAME);
-            throw new ExceptionInInitializerError(e);
-        }
-    }
-
-    private static void loadStream(final InputStream is) throws IOException {
-        final Set<PosixFilePermission> perms = PosixFilePermissions.fromString("rwxr-x---");
-        final Path p = Files.createTempFile(LIBNAME, null, PosixFilePermissions.asFileAttribute(perms));
-        try {
-            Files.copy(is, p, StandardCopyOption.REPLACE_EXISTING);
-
-            try {
-                Runtime.getRuntime().load(p.toString());
-            } catch (UnsatisfiedLinkError e) {
-                throw new IOException("Failed to load library " + p, e);
-            }
-        } finally {
-            try {
-                Files.deleteIfExists(p);
-            } catch (IOException e) {
-            }
-        }
-    }
-
-    private static void loadLibrary() throws IOException {
-        try (final InputStream is = JVpp${plugin_name}Impl.class.getResourceAsStream('/' + LIBNAME)) {
-            if (is == null) {
-                throw new IOException("Failed to open library resource " + LIBNAME);
-            }
-            loadStream(is);
-        }
-    }
-
-    private VppConnection connection;
-    private JVppRegistry registry;
-
-    private static native void init0(final JVppCallback callback, final long queueAddress, final int clientIndex);
-    @Override
-    public void init(final JVppRegistry registry, final JVppCallback callback, final long queueAddress, final int clientIndex) {
-        this.registry = java.util.Objects.requireNonNull(registry, "registry should not be null");
-        this.connection = java.util.Objects.requireNonNull(registry.getConnection(), "connection should not be null");
-        connection.checkActive();
-        init0(callback, queueAddress, clientIndex);
-    }
-
-    private static native void close0();
-    @Override
-    public void close() {
-        close0();
-    }
-
-    @Override
-    public int send($base_package.$dto_package.JVppRequest request) throws io.fd.vpp.jvpp.VppInvocationException {
-        return request.send(this);
-    }
-
-    @Override
-    public final int controlPing(final io.fd.vpp.jvpp.dto.ControlPing controlPing) throws io.fd.vpp.jvpp.VppInvocationException {
-        return registry.controlPing(JVpp${plugin_name}Impl.class);
-    }
-
-$methods
-}
-""")
-
-method_template = Template("""    int $name($plugin_package.$dto_package.$request request) throws io.fd.vpp.jvpp.VppInvocationException;""")
-method_native_template = Template(
-    """    private static native int ${name}0($plugin_package.$dto_package.$request request);""")
-method_impl_template = Template("""    public final int $name($plugin_package.$dto_package.$request request) throws io.fd.vpp.jvpp.VppInvocationException {
-        java.util.Objects.requireNonNull(request,"Null request object");
-        connection.checkActive();
-        int result=${name}0(request);
-        if(result<0){
-            throw new io.fd.vpp.jvpp.VppInvocationException("${name}",result);
-        }
-        return result;
-    }
-""")
-
-no_arg_method_template = Template("""    int $name() throws io.fd.vpp.jvpp.VppInvocationException;""")
-no_arg_method_native_template = Template("""    private static native int ${name}0() throws io.fd.vpp.jvpp.VppInvocationException;""")
-no_arg_method_impl_template = Template("""    public final int $name() throws io.fd.vpp.jvpp.VppInvocationException {
-        connection.checkActive();
-        int result=${name}0();
-        if(result<0){
-            throw new io.fd.vpp.jvpp.VppInvocationException("${name}",result);
-        }
-        return result;
-    }
-""")
-
-
-def generate_jvpp(func_list, base_package, plugin_package, plugin_name_underscore, dto_package, inputfile):
-    """ Generates JVpp interface and JNI implementation """
-    print "Generating JVpp"
-    plugin_name = util.underscore_to_camelcase_upper(plugin_name_underscore)
-
-    methods = []
-    methods_impl = []
-    for func in func_list:
-
-        # Skip structures that are used only as notifications
-        if util.is_just_notification(func['name']) or util.is_ignored(func['name']):
-            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))
-            methods_impl.append(no_arg_method_native_template.substitute(name=camel_case_name))
-            methods_impl.append(no_arg_method_impl_template.substitute(name=camel_case_name))
-        else:
-            methods.append(method_template.substitute(name=camel_case_name,
-                                                      request=camel_case_name_upper,
-                                                      plugin_package=plugin_package,
-                                                      dto_package=dto_package))
-            methods_impl.append(method_native_template.substitute(name=camel_case_name,
-                                                                  request=camel_case_name_upper,
-                                                                  plugin_package=plugin_package,
-                                                                  dto_package=dto_package))
-            methods_impl.append(method_impl_template.substitute(name=camel_case_name,
-                                                                request=camel_case_name_upper,
-                                                                plugin_package=plugin_package,
-                                                                dto_package=dto_package))
-
-    jvpp_file = open("JVpp%s.java" % plugin_name, 'w')
-    jvpp_file.write(
-        jvpp_ifc_template.substitute(inputfile=inputfile,
-                                     methods="\n".join(methods),
-                                     base_package=base_package,
-                                     plugin_package=plugin_package,
-                                     plugin_name=plugin_name,
-                                     dto_package=dto_package))
-    jvpp_file.flush()
-    jvpp_file.close()
-
-    jvpp_file = open("JVpp%sImpl.java" % plugin_name, 'w')
-    jvpp_file.write(jvpp_impl_template.substitute(inputfile=inputfile,
-                                                  methods="\n".join(methods_impl),
-                                                  base_package=base_package,
-                                                  plugin_package=plugin_package,
-                                                  plugin_name=plugin_name,
-                                                  plugin_name_underscore=plugin_name_underscore,
-                                                  dto_package=dto_package))
-    jvpp_file.flush()
-    jvpp_file.close()
diff --git a/vpp-api/java/jvpp/gen/jvppgen/notification_gen.py b/vpp-api/java/jvpp/gen/jvppgen/notification_gen.py
deleted file mode 100644
index eb380fc8ea3..00000000000
--- a/vpp-api/java/jvpp/gen/jvppgen/notification_gen.py
+++ /dev/null
@@ -1,199 +0,0 @@
-#!/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 callback_gen
-import util
-from string import Template
-
-notification_registry_template = Template("""
-package $plugin_package.$notification_package;
-
-/**
- * <p>Registry for notification callbacks defined in ${plugin_name}.
- * <br>It was generated by notification_gen.py based on $inputfile
- * <br>(python representation of api file generated by vppapigen).
- */
-public interface ${plugin_name}NotificationRegistry extends $base_package.$notification_package.NotificationRegistry {
-
-    $register_callback_methods
-
-    @Override
-    void close();
-}
-""")
-
-global_notification_callback_template = Template("""
-package $plugin_package.$notification_package;
-
-/**
- * <p>Aggregated callback interface for notifications only.
- * <br>It was generated by notification_gen.py based on $inputfile
- * <br>(python representation of api file generated by vppapigen).
- */
-public interface Global${plugin_name}NotificationCallback$callbacks {
-
-}
-""")
-
-notification_registry_impl_template = Template("""
-package $plugin_package.$notification_package;
-
-/**
- * <p>Notification registry delegating notification processing to registered callbacks.
- * <br>It was generated by notification_gen.py based on $inputfile
- * <br>(python representation of api file generated by vppapigen).
- */
-public final class ${plugin_name}NotificationRegistryImpl implements ${plugin_name}NotificationRegistry, Global${plugin_name}NotificationCallback {
-
-    // TODO add a special NotificationCallback interface and only allow those to be registered
-    private final java.util.concurrent.ConcurrentMap<Class<? extends $base_package.$dto_package.JVppNotification>, $base_package.$callback_package.JVppNotificationCallback> registeredCallbacks =
-        new java.util.concurrent.ConcurrentHashMap<>();
-
-    $register_callback_methods
-    $handler_methods
-
-    @Override
-    public void close() {
-        registeredCallbacks.clear();
-    }
-}
-""")
-
-register_callback_impl_template = Template("""
-    public java.lang.AutoCloseable register$callback(final $plugin_package.$callback_package.$callback callback){
-        if(null != registeredCallbacks.putIfAbsent($plugin_package.$dto_package.$notification.class, callback)){
-            throw new IllegalArgumentException("Callback for " + $plugin_package.$dto_package.$notification.class +
-                "notification already registered");
-        }
-        return () -> registeredCallbacks.remove($plugin_package.$dto_package.$notification.class);
-    }
-""")
-
-handler_impl_template = Template("""
-    @Override
-    public void on$notification(
-        final $plugin_package.$dto_package.$notification notification) {
-        final $base_package.$callback_package.JVppNotificationCallback jVppNotificationCallback = registeredCallbacks.get($plugin_package.$dto_package.$notification.class);
-        if (null != jVppNotificationCallback) {
-            (($plugin_package.$callback_package.$callback) registeredCallbacks
-                .get($plugin_package.$dto_package.$notification.class))
-                .on$notification(notification);
-        }
-    }
-""")
-
-notification_provider_template = Template("""
-package $plugin_package.$notification_package;
-
- /**
- * Provides ${plugin_name}NotificationRegistry.
- * <br>The file was generated by notification_gen.py based on $inputfile
- * <br>(python representation of api file generated by vppapigen).
- */
-public interface ${plugin_name}NotificationRegistryProvider extends $base_package.$notification_package.NotificationRegistryProvider {
-
-    @Override
-    public ${plugin_name}NotificationRegistry getNotificationRegistry();
-}
-""")
-
-
-def generate_notification_registry(func_list, base_package, plugin_package, plugin_name, notification_package, callback_package, dto_package, inputfile):
-    """ Generates notification registry interface and implementation """
-    print "Generating Notification interfaces and implementation"
-
-    if not os.path.exists(notification_package):
-        raise Exception("%s folder is missing" % notification_package)
-
-    callbacks = []
-    register_callback_methods = []
-    register_callback_methods_impl = []
-    handler_methods = []
-    for func in func_list:
-
-        if not util.is_notification(func['name']):
-            continue
-
-        camel_case_name_with_suffix = util.underscore_to_camelcase_upper(func['name'])
-        notification_dto = util.add_notification_suffix(camel_case_name_with_suffix)
-        callback_ifc = notification_dto + callback_gen.callback_suffix
-        fully_qualified_callback_ifc = "{0}.{1}.{2}".format(plugin_package, callback_package, callback_ifc)
-        callbacks.append(fully_qualified_callback_ifc)
-
-        # TODO create NotificationListenerRegistration and return that instead of AutoCloseable to better indicate
-        # that the registration should be closed
-        register_callback_methods.append("java.lang.AutoCloseable register{0}({1} callback);"
-                                         .format(callback_ifc, fully_qualified_callback_ifc))
-        register_callback_methods_impl.append(register_callback_impl_template.substitute(plugin_package=plugin_package,
-                                                                                         callback_package=callback_package,
-                                                                                         dto_package=dto_package,
-                                                                                         notification=notification_dto,
-                                                                                         callback=callback_ifc))
-        handler_methods.append(handler_impl_template.substitute(base_package=base_package,
-                                                                plugin_package=plugin_package,
-                                                                callback_package=callback_package,
-                                                                dto_package=dto_package,
-                                                                notification=notification_dto,
-                                                                callback=callback_ifc))
-
-
-    callback_file = open(os.path.join(notification_package, "%sNotificationRegistry.java" % plugin_name), 'w')
-    callback_file.write(notification_registry_template.substitute(inputfile=inputfile,
-                                                                register_callback_methods="\n    ".join(register_callback_methods),
-                                                                base_package=base_package,
-                                                                plugin_package=plugin_package,
-                                                                plugin_name=plugin_name,
-                                                                notification_package=notification_package))
-    callback_file.flush()
-    callback_file.close()
-
-    callback_file = open(os.path.join(notification_package, "Global%sNotificationCallback.java" % plugin_name), 'w')
-
-    global_notification_callback_callbacks = ""
-    if (callbacks):
-        global_notification_callback_callbacks = " extends " + ", ".join(callbacks)
-
-    callback_file.write(global_notification_callback_template.substitute(inputfile=inputfile,
-                                                                       callbacks=global_notification_callback_callbacks,
-                                                                       plugin_package=plugin_package,
-                                                                       plugin_name=plugin_name,
-                                                                       notification_package=notification_package))
-    callback_file.flush()
-    callback_file.close()
-
-    callback_file = open(os.path.join(notification_package, "%sNotificationRegistryImpl.java" % plugin_name), 'w')
-    callback_file.write(notification_registry_impl_template.substitute(inputfile=inputfile,
-                                                                     callback_package=callback_package,
-                                                                     dto_package=dto_package,
-                                                                     register_callback_methods="".join(register_callback_methods_impl),
-                                                                     handler_methods="".join(handler_methods),
-                                                                     base_package=base_package,
-                                                                     plugin_package=plugin_package,
-                                                                     plugin_name=plugin_name,
-                                                                     notification_package=notification_package))
-    callback_file.flush()
-    callback_file.close()
-
-    callback_file = open(os.path.join(notification_package, "%sNotificationRegistryProvider.java" % plugin_name), 'w')
-    callback_file.write(notification_provider_template.substitute(inputfile=inputfile,
-                                                                     base_package=base_package,
-                                                                     plugin_package=plugin_package,
-                                                                     plugin_name=plugin_name,
-                                                                     notification_package=notification_package))
-    callback_file.flush()
-    callback_file.close()
-
diff --git a/vpp-api/java/jvpp/gen/jvppgen/types_gen.py b/vpp-api/java/jvpp/gen/jvppgen/types_gen.py
deleted file mode 100644
index d12fb3d7850..00000000000
--- a/vpp-api/java/jvpp/gen/jvppgen/types_gen.py
+++ /dev/null
@@ -1,227 +0,0 @@
-#!/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 string import Template
-
-import util
-import jni_gen
-import dto_gen
-
-type_template = Template("""
-package $plugin_package.$type_package;
-
-/**
- * <p>This class represents $c_type_name type definition.
- * <br>It was generated by types_gen.py based on $inputfile preparsed data:
- * <pre>
-$docs
- * </pre>
- */
-public final class $java_type_name {
-$fields
-$methods
-}
-""")
-
-field_template = Template("""    public $type $name;\n""")
-
-
-def generate_type_fields(type_definition):
-    """
-    Generates fields for class representing typeonly definition
-    :param type_definition: python representation of typeonly definition
-    :return: string representing class fields
-    """
-    fields = ""
-    for t in zip(type_definition['types'], type_definition['args']):
-        field_name = util.underscore_to_camelcase(t[1])
-        fields += field_template.substitute(type=util.jni_2_java_type_mapping[t[0]],
-                                            name=field_name)
-    return fields
-
-object_struct_setter_template = Template("""
-    {
-        jclass ${field_reference_name}Class = (*env)->FindClass(env, "${class_FQN}");
-        memset (&(mp->${c_name}), 0, sizeof (mp->${c_name}));
-        ${struct_initialization}
-    }
-""")
-
-object_array_struct_setter_template = Template("""
-    {
-        jclass ${field_reference_name}ArrayElementClass = (*env)->FindClass(env, "${class_FQN}");
-        if (${field_reference_name}) {
-            size_t _i;
-            jsize cnt = (*env)->GetArrayLength (env, ${field_reference_name});
-            ${field_length_check}
-            for (_i = 0; _i < cnt; _i++) {
-                jobject ${field_reference_name}ArrayElement = (*env)->GetObjectArrayElement(env, ${field_reference_name}, _i);
-                memset (&(mp->${c_name}[_i]), 0, sizeof (mp->${c_name}[_i]));
-                ${struct_initialization}
-            }
-        }
-    }
-""")
-
-object_dto_field_setter_template = Template("""
-    {
-        jclass ${field_reference_name}Class = (*env)->FindClass(env, "${class_FQN}");
-        jmethodID ${field_reference_name}Constructor = (*env)->GetMethodID(env, ${field_reference_name}Class, "<init>", "()V");
-        jobject ${field_reference_name} = (*env)->NewObject(env, ${field_reference_name}Class,  ${field_reference_name}Constructor);
-        ${type_initialization}
-        (*env)->SetObjectField(env, dto, ${field_reference_name}FieldId, ${field_reference_name});
-    }
-""")
-
-object_array_dto_field_setter_template = Template("""
-    {
-        jclass ${field_reference_name}Class = (*env)->FindClass(env, "${class_FQN}");
-        jobjectArray ${field_reference_name} = (*env)->NewObjectArray(env, ${field_length}, ${field_reference_name}Class, 0);
-        unsigned int _i;
-        for (_i = 0; _i < ${field_length}; _i++) {
-            jmethodID ${field_reference_name}Constructor = (*env)->GetMethodID(env, ${field_reference_name}Class, "<init>", "()V");
-            jobject ${field_reference_name}ArrayElement = (*env)->NewObject(env, ${field_reference_name}Class,  ${field_reference_name}Constructor);
-            ${type_initialization}
-            (*env)->SetObjectArrayElement(env, ${field_reference_name}, _i, ${field_reference_name}ArrayElement);
-        }
-        (*env)->SetObjectField(env, dto, ${field_reference_name}FieldId, ${field_reference_name});
-    }
-""")
-
-
-def generate_struct_initialization(type_def, c_name_prefix, object_name, indent):
-    struct_initialization = ""
-    # field identifiers
-    for t in zip(type_def['types'], type_def['args'], type_def['lengths']):
-        field_reference_name = "${c_name}" + util.underscore_to_camelcase_upper(t[1])
-        field_name = util.underscore_to_camelcase(t[1])
-        struct_initialization += jni_gen.jni_request_binding_for_type(field_type=t[0], c_name=c_name_prefix + t[1],
-                                                                     field_reference_name=field_reference_name,
-                                                                     field_name=field_name,
-                                                                     field_length=t[2][0],
-                                                                     is_variable_len_array=t[2][1],
-                                                                     object_name=object_name)
-    return indent + struct_initialization.replace('\n', '\n' + indent)
-
-
-def generate_type_setter(handler_name, type_def, c_name_prefix, object_name, indent):
-    type_initialization = ""
-    for t in zip(type_def['types'], type_def['args'], type_def['lengths']):
-        field_length = t[2][0]
-        is_variable_len_array = t[2][1]
-        length_field_type = None
-        if is_variable_len_array:
-            length_field_type = type_def['types'][type_def['args'].index(field_length)]
-        type_initialization += jni_gen.jni_reply_handler_for_type(handler_name=handler_name,
-                                                                  ref_name="${field_reference_name}",
-                                                                  field_type=t[0], c_name=c_name_prefix + t[1],
-                                                                  field_reference_name="${c_name}" + util.underscore_to_camelcase_upper(t[1]),
-                                                                  field_name=util.underscore_to_camelcase(t[1]),
-                                                                  field_length=field_length,
-                                                                  is_variable_len_array=is_variable_len_array,
-                                                                  length_field_type=length_field_type,
-                                                                  object_name=object_name)
-    return indent + type_initialization.replace('\n', '\n' + indent)
-
-
-def generate_types(types_list, plugin_package, types_package, inputfile):
-    """
-    Generates Java representation of custom types defined in api file.
-    """
-
-    #
-    if not types_list:
-        print "Skipping custom types generation (%s does not define custom types)." % inputfile
-        return
-
-    print "Generating custom types"
-
-    if not os.path.exists(types_package):
-        raise Exception("%s folder is missing" % types_package)
-
-    for type in types_list:
-        c_type_name = type['name']
-        java_type_name = util.underscore_to_camelcase_upper(type['name'])
-        dto_path = os.path.join(types_package, java_type_name + ".java")
-
-        fields = generate_type_fields(type)
-
-        dto_file = open(dto_path, 'w')
-        dto_file.write(type_template.substitute(plugin_package=plugin_package,
-                                                type_package=types_package,
-                                                c_type_name=c_type_name,
-                                                inputfile=inputfile,
-                                                docs=util.api_message_to_javadoc(type),
-                                                java_type_name=java_type_name,
-                                                fields=fields,
-                                                methods=dto_gen.generate_dto_base_methods(java_type_name, type)
-                                                ))
-
-        # update type mappings:
-        # todo fix vpe.api to use type_name instead of vl_api_type_name_t
-        type_name = "vl_api_" + c_type_name + "_t"
-        java_fqn = "%s.%s.%s" % (plugin_package, types_package, java_type_name)
-        util.vpp_2_jni_type_mapping[type_name] = "jobject"
-        util.vpp_2_jni_type_mapping[type_name + "[]"] = "jobjectArray"
-        util.jni_2_java_type_mapping[type_name] = java_fqn
-        util.jni_2_java_type_mapping[type_name + "[]"] = java_fqn + "[]"
-        jni_name = java_fqn.replace('.', "/")
-        jni_signature = "L" + jni_name + ";"
-        util.jni_2_signature_mapping[type_name] = "L" + jni_name + ";"
-        util.jni_2_signature_mapping[type_name + "[]"] = "[" + jni_signature
-        util.jni_field_accessors[type_name] = "ObjectField"
-        util.jni_field_accessors[type_name + "[]"] = "ObjectField"
-
-        jni_gen.struct_setter_templates[type_name] = Template(
-                object_struct_setter_template.substitute(
-                        c_name="${c_name}",
-                        field_reference_name="${field_reference_name}",
-                        class_FQN=jni_name,
-                        struct_initialization=generate_struct_initialization(type, "${c_name}.",
-                                                                           "${field_reference_name}", ' ' * 4))
-        )
-
-        jni_gen.struct_setter_templates[type_name+ "[]"] = Template(
-                object_array_struct_setter_template.substitute(
-                        c_name="${c_name}",
-                        field_reference_name="${field_reference_name}",
-                        field_length_check="${field_length_check}",
-                        class_FQN=jni_name,
-                        struct_initialization=generate_struct_initialization(type, "${c_name}[_i].",
-                                                                           "${field_reference_name}ArrayElement", ' ' * 8))
-        )
-
-        jni_gen.dto_field_setter_templates[type_name] = Template(
-                object_dto_field_setter_template.substitute(
-                        field_reference_name="${field_reference_name}",
-                        field_length="${field_length}",
-                        class_FQN=jni_name,
-                        type_initialization=generate_type_setter(c_type_name, type, "${c_name}.",
-                                                                 "${field_reference_name}", ' ' * 4))
-        )
-
-        jni_gen.dto_field_setter_templates[type_name + "[]"] = Template(
-                object_array_dto_field_setter_template.substitute(
-                        field_reference_name="${field_reference_name}",
-                        field_length="${field_length}",
-                        class_FQN=jni_name,
-                        type_initialization=generate_type_setter(c_type_name, type, "${c_name}[_i].",
-                                                                 "${field_reference_name}ArrayElement", ' ' * 8))
-        )
-
-        dto_file.flush()
-        dto_file.close()
-
diff --git a/vpp-api/java/jvpp/gen/jvppgen/util.py b/vpp-api/java/jvpp/gen/jvppgen/util.py
deleted file mode 100644
index fc971c176d5..00000000000
--- a/vpp-api/java/jvpp/gen/jvppgen/util.py
+++ /dev/null
@@ -1,220 +0,0 @@
-#!/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, pprint
-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])
-
-
-def is_retval_field(name):
-    return name == 'retval'
-
-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
-
-# Mapping according to:
-# http://docs.oracle.com/javase/7/docs/technotes/guides/jni/spec/types.html
-#
-# Unsigned types are converted to signed java types that have the same size.
-# It is the API user responsibility to interpret them correctly.
-jni_2_java_type_mapping = {'u8': 'byte',
-                           'u8[]': 'byte[]',
-                           'i8': 'byte',
-                           'i8[]': 'byte[]',
-                           'u16': 'short',
-                           'u16[]': 'short[]',
-                           'i16': 'short',
-                           'i16[]': 'short[]',
-                           'u32': 'int',
-                           'u32[]': 'int[]',
-                           'i32': 'int',
-                           'i32[]': 'int[]',
-                           'u64': 'long',
-                           'u64[]': 'long[]',
-                           'i64': 'long',
-                           'i64[]': 'long[]',
-                           'f64': 'double',
-                           'f64[]': 'double[]'
-                           }
-
-vpp_2_jni_type_mapping = {'u8': 'jbyte',
-                          'u8[]': 'jbyteArray',
-                          'i8': 'jbyte',
-                          'u8[]': 'jbyteArray',
-                          'u16': 'jshort',
-                          'u16[]': 'jshortArray',
-                          'i16': 'jshort',
-                          'i16[]': 'jshortArray',
-                          'u32': 'jint',
-                          'u32[]': 'jintArray',
-                          'i32': 'jint',
-                          'i32[]': 'jintArray',
-                          'u64': 'jlong',
-                          'u64[]': 'jlongArray',
-                          'i64': 'jlong',
-                          'i64[]': 'jlongArray',
-                          'f64': 'jdouble',
-                          'f64[]': 'jdoubleArray'
-                          }
-
-# https://docs.oracle.com/javase/8/docs/technotes/guides/jni/spec/types.html#type_signatures
-jni_2_signature_mapping = {'u8': 'B',
-                           'u8[]': '[B',
-                           'i8': 'B',
-                           'i8[]': '[B',
-                           'u16': 'S',
-                           'u16[]': '[S',
-                           'i16': 'S',
-                           'i16[]': '[S',
-                           'u32': 'I',
-                           'u32[]': '[I',
-                           'i32': 'I',
-                           'i32[]': '[I',
-                           'u64': 'J',
-                           'u64[]': '[J',
-                           'i64': 'J',
-                           'i64[]': '[J',
-                           'f64': 'D',
-                           'f64[]': '[D'
-                           }
-
-# https://docs.oracle.com/javase/8/docs/technotes/guides/jni/spec/functions.html#Get_type_Field_routines
-jni_field_accessors =  {'u8': 'ByteField',
-                        'u8[]': 'ObjectField',
-                        'i8': 'ByteField',
-                        'i8[]': 'ObjectField',
-                        'u16': 'ShortField',
-                        'u16[]': 'ObjectField',
-                        'i16': 'ShortField',
-                        'i16[]': 'ObjectField',
-                        'u32': 'IntField',
-                        'u32[]': 'ObjectField',
-                        'i32': 'IntField',
-                        'i32[]': 'ObjectField',
-                        'u64': 'LongField',
-                        'u64[]': 'ObjectField',
-                        'i64': 'LongField',
-                        'i64[]': 'ObjectField',
-                        'f64': 'DoubleField',
-                        'f64[]': 'ObjectField'
-                        }
-
-
-# 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_reused = ["sw_interface_set_flags"]
-
-# messages that must be ignored. These messages are INSUFFICIENTLY marked as disabled in vpe.api
-# FIXME
-ignored_messages = ["is_address_reachable"]
-
-
-def is_notification(name):
-    """ Returns true if the structure is a notification regardless of its no other use """
-    return is_just_notification(name) or name.lower() in notification_messages_reused
-
-
-def is_just_notification(name):
-    """ Returns true if the structure is just a notification and has no other use """
-    return name.lower().endswith(notifications_message_suffixes)
-
-
-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 camel_case_name_with_suffix.lower().startswith("controlping");
-
-
-def api_message_to_javadoc(api_message):
-    """ Converts vpe.api message description to javadoc """
-    str = pprint.pformat(api_message, indent=4, width=120, depth=None)
-    return " * " + str.replace("\n", "\n * ")
-
-
-notification_dto_suffix = "Notification"
-
-
-def add_notification_suffix(camel_case_dto_name):
-    camel_case_dto_name += notification_dto_suffix
-    return camel_case_dto_name
-
-
-def is_array(java_type_as_string):
-    return java_type_as_string.endswith("[]")