VPP-1504: Remove JVPP

[vpp.git] / extras / japi / java / jvpp / gen / jvppgen / jni_gen.py

diff --git a/extras/japi/java/jvpp/gen/jvppgen/jni_gen.py b/extras/japi/java/jvpp/gen/jvppgen/jni_gen.py
deleted file mode 100755 (executable)
index ad6c261..0000000
--- a/extras/japi/java/jvpp/gen/jvppgen/jni_gen.py
+++ /dev/null
@@ -1,160 +0,0 @@
-#!/usr/bin/env python2
-#
-# Copyright (c) 2016,2018 Cisco and/or its affiliates.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at:
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-from string import Template
-
-from jni_impl_gen import generate_jni_impl
-from jni_msg_handlers_gen import generate_jni_handlers
-from jni_type_handlers_gen import generate_type_handlers
-from jvpp_model import is_control_ping, is_dump, is_request, is_control_ping_reply
-
-
-def generate_jni(work_dir, model, logger):
-    logger.debug("Generating jvpp C for %s" % model.json_api_files)
-    plugin_name = model.plugin_name
-    messages = model.messages
-
-    with open("%s/jvpp_%s_gen.h" % (work_dir, plugin_name), "w") as f:
-        f.write(_JVPP_C_TEMPLATE.substitute(
-            json_filename=model.json_api_files,
-            class_cache=_generate_class_cache(plugin_name, messages),
-            api_verification=_generate_api_verification(messages),
-            type_handlers=generate_type_handlers(model, logger),
-            jni_implementations=generate_jni_impl(model),
-            msg_handlers=generate_jni_handlers(model),
-            handler_registration=_generate_handler_registration(messages)))
-
-_JVPP_C_TEMPLATE = Template("""/**
- * This file contains JNI bindings for jvpp Java API.
- * It was generated by jvpp_jni_gen.py based on $json_filename.
- */
-$class_cache
-
-$api_verification
-
-// Type handlers
-$type_handlers
-
-// JNI bindings
-$jni_implementations
-
-// Message handlers
-$msg_handlers
-
-$handler_registration
-""")
-
-
-def _generate_class_cache(plugin_name, messages):
-    references = []
-    for msg in messages:
-        if is_control_ping(msg) or is_control_ping_reply(msg):
-            # Skip control_ping managed by jvpp registry.
-            continue
-        references.append((
-            msg.java_name_lower,
-            'io/fd/vpp/jvpp/%s/dto/%s' % (plugin_name, msg.java_name_upper)
-        ))
-
-    references.append(('callbackException', 'io/fd/vpp/jvpp/VppCallbackException'))
-
-    return _CLASS_CACHE_TEMPLATE.substitute(
-        class_references=_generate_class_references(references),
-        create_references=_generate_create_references(references),
-        delete_references=_generate_delete_references(references)
-    )
-
-_CLASS_CACHE_TEMPLATE = Template("""
-// JAVA class reference cache
-$class_references
-
-static int cache_class_references(JNIEnv* env) {
-$create_references
-    return 0;
-}
-
-static void delete_class_references(JNIEnv* env) {
-$delete_references
-}""")
-
-
-def _generate_class_references(references):
-    return "\n".join("jclass %sClass;" % r[0] for r in references)
-
-
-def _generate_create_references(references):
-    items = []
-    for r in references:
-        items.append(_CREATE_GLOBAL_REF_TEMPLATE.substitute(
-            ref_name=r[0],
-            fqn_name=r[1]
-        ))
-    return "".join(items)
-
-_CREATE_GLOBAL_REF_TEMPLATE = Template("""
-    ${ref_name}Class = (jclass)(*env)->NewGlobalRef(env, (*env)->FindClass(env, "${fqn_name}"));
-    if ((*env)->ExceptionCheck(env)) {
-        (*env)->ExceptionDescribe(env);
-        return JNI_ERR;
-    }""")
-
-
-def _generate_delete_references(references):
-    items = []
-    for r in references:
-        items.append(_DELETE_CLASS_INVOCATION_TEMPLATE.substitute(ref_name=r[0]))
-    return "".join(items)
-
-_DELETE_CLASS_INVOCATION_TEMPLATE = Template("""
-    if (${ref_name}Class) {
-        (*env)->DeleteGlobalRef(env, ${ref_name}Class);
-    }""")
-
-
-def _generate_api_verification(messages):
-    items = []
-    for msg in messages:
-        items.append("_(%s_%s) \\" % (msg.name, msg.crc))
-    return _API_VERIFICATION_TEMPLATE.substitute(messages="\n".join(items))
-
-_API_VERIFICATION_TEMPLATE = Template("""
-// List of supported API messages used for verification
-#define foreach_supported_api_message \\
-$messages
-""")
-
-
-def _generate_handler_registration(messages):
-    """
-    Generates msg handler registration for all messages except for dumps and requests.
-    :param messages: collection of VPP API messages.
-    """
-    handlers = []
-    for msg in messages:
-        if is_control_ping(msg) or is_control_ping_reply(msg):
-            # Skip control_ping managed by jvpp registry.
-            continue
-        if is_dump(msg) or is_request(msg):
-            continue
-        name = msg.name
-        crc = msg.crc
-        handlers.append("_(%s_%s, %s) \\" % (name, crc, name))
-    return _HANDLER_REGISTRATION_TEMPLATE.substitute(handlers="\n".join(handlers))
-
-_HANDLER_REGISTRATION_TEMPLATE = Template("""
-// Registration of message handlers in vlib
-#define foreach_api_reply_handler \\
-$handlers
-""")