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authorDamjan Marion <damarion@cisco.com>2018-07-30 16:10:14 +0200
committerDave Barach <openvpp@barachs.net>2018-08-01 20:28:53 +0000
commitcc4a5e8089967f0c266e9c5ed319c38c111004cd (patch)
treebc290e03e12a0a02c3fc274740c96eef9e1707c6 /src/vpp-api/java/jvpp/gen/jvppgen/notification_gen.py
parenta14c16674023bd6672ca49e3551c707702711050 (diff)
Move java api to extras/
Change-Id: Ibd5cbbdfb22a235442cddaebc9eae9a3c4e35ec9 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vpp-api/java/jvpp/gen/jvppgen/notification_gen.py')
-rw-r--r--src/vpp-api/java/jvpp/gen/jvppgen/notification_gen.py226
1 files changed, 0 insertions, 226 deletions
diff --git a/src/vpp-api/java/jvpp/gen/jvppgen/notification_gen.py b/src/vpp-api/java/jvpp/gen/jvppgen/notification_gen.py
deleted file mode 100644
index 69e870ed33d..00000000000
--- a/src/vpp-api/java/jvpp/gen/jvppgen/notification_gen.py
+++ /dev/null
@@ -1,226 +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 jvpp_model import is_control_ping, is_control_ping_reply, is_dump, is_request
-
-
-def generate_notifications(work_dir, model, logger):
- """ Generates notification registry interface and implementation """
- logger.debug("Generating Notification interfaces and implementation for %s" % model.json_api_files)
- messages = filter(_notification_filter, model.messages)
- _generate_global_event_callback(work_dir, model, messages)
- _generate_event_registry(work_dir, model, messages)
- _generate_event_registry_impl(work_dir, model, messages)
- _generate_event_registry_provider(work_dir, model)
-
-
-def _notification_filter(msg):
- # Generate callbacks for all messages except for dumps and requests (handled by vpp, not client).
- # Also skip control ping managed by jvpp registry.
- return (not is_control_ping(msg)) and \
- (not is_control_ping_reply(msg)) and \
- (not is_dump(msg)) and \
- (not is_request(msg))
-
-
-def _generate_event_registry(work_dir, model, messages):
- plugin_name = model.plugin_java_name
- plugin_package = model.plugin_package
-
- register_callback_methods = []
- for msg in messages:
- name = _callback_name(msg)
- fqn_name = _fqn_callback_name(plugin_package, name)
- # 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%s(%s callback);" % (name, fqn_name))
-
- with open("%s/%sEventRegistry.java" % (work_dir, plugin_name), "w") as f:
- f.write(_EVENT_REGISTRY_TEMPLATE.substitute(
- plugin_package=plugin_package,
- plugin_name=plugin_name,
- json_filename=model.json_api_files,
- register_callback_methods="\n".join(register_callback_methods)
- ))
-
-_EVENT_REGISTRY_TEMPLATE = Template("""
-package $plugin_package.notification;
-
-/**
- * <p>Registry for notification callbacks defined in ${plugin_name}.
- * <br>It was generated by notification_gen.py based on $json_filename.
- */
-public interface ${plugin_name}EventRegistry extends io.fd.vpp.jvpp.notification.EventRegistry {
-
-$register_callback_methods
-
- @Override
- void close();
-}
-""")
-
-
-def _generate_event_registry_impl(work_dir, model, messages):
- plugin_name = model.plugin_java_name
- plugin_package = model.plugin_package
-
- register_callback_methods = []
- handler_methods = []
- for msg in messages:
- notification = msg.java_name_upper
- callback = "%sCallback" % notification
- register_callback_methods.append(_REGISTER_CALLBACK_IMPL_TEMPLATE.substitute(
- plugin_package=plugin_package,
- notification=notification,
- callback=callback
- ))
- handler_methods.append(_HANDLER_IMPL_TEMPLATE.substitute(
- plugin_package=plugin_package,
- notification=notification,
- callback=callback
- ))
-
- with open("%s/%sEventRegistryImpl.java" % (work_dir, plugin_name), "w") as f:
- f.write(_EVENT_REGISTRY_IMPL_TEMPLATE.substitute(
- plugin_package=plugin_package,
- plugin_name=plugin_name,
- json_filename=model.json_api_files,
- register_callback_methods="".join(register_callback_methods),
- handler_methods="".join(handler_methods)
- ))
-
-_REGISTER_CALLBACK_IMPL_TEMPLATE = Template("""
- public java.lang.AutoCloseable register$callback(final $plugin_package.callback.$callback callback){
- if(null != registeredCallbacks.putIfAbsent($plugin_package.dto.$notification.class, callback)){
- throw new IllegalArgumentException("Callback for " + $plugin_package.dto.$notification.class +
- "notification already registered");
- }
- return () -> registeredCallbacks.remove($plugin_package.dto.$notification.class);
- }
-""")
-
-_HANDLER_IMPL_TEMPLATE = Template("""
- @Override
- public void on$notification(
- final $plugin_package.dto.$notification notification) {
- if (LOG.isLoggable(java.util.logging.Level.FINE)) {
- LOG.fine(String.format("Received $notification event message: %s", notification));
- }
- final io.fd.vpp.jvpp.callback.JVppCallback jVppCallback = registeredCallbacks.get($plugin_package.dto.$notification.class);
- if (null != jVppCallback) {
- (($plugin_package.callback.$callback) registeredCallbacks
- .get($plugin_package.dto.$notification.class))
- .on$notification(notification);
- }
- }
-""")
-
-_EVENT_REGISTRY_IMPL_TEMPLATE = Template("""
-package $plugin_package.notification;
-
-/**
- * <p>Notification registry delegating notification processing to registered callbacks.
- * <br>It was generated by notification_gen.py based on $json_filename.
- */
-public final class ${plugin_name}EventRegistryImpl implements ${plugin_name}EventRegistry, Global${plugin_name}EventCallback {
-
- // TODO add a special NotificationCallback interface and only allow those to be registered
- private final java.util.concurrent.ConcurrentMap<Class<?>, io.fd.vpp.jvpp.callback.JVppCallback> registeredCallbacks =
- new java.util.concurrent.ConcurrentHashMap<>();
- private static java.util.logging.Logger LOG = java.util.logging.Logger.getLogger(${plugin_name}EventRegistryImpl.class.getName());
-
- $register_callback_methods
- $handler_methods
-
- @Override
- public void close() {
- registeredCallbacks.clear();
- }
-
- @Override
- public void onError(io.fd.vpp.jvpp.VppCallbackException ex) {
- java.util.logging.Logger LOG = java.util.logging.Logger.getLogger(${plugin_name}EventRegistryImpl.class.getName());
- LOG.log(java.util.logging.Level.WARNING, String.format("Received onError exception: call=%s, context=%d, retval=%d%n", ex.getMethodName(),
- ex.getCtxId(), ex.getErrorCode()), ex);
- }
-}
-""")
-
-
-def _generate_global_event_callback(work_dir, model, messages):
- plugin_name = model.plugin_java_name
- plugin_package = model.plugin_package
-
- callbacks = ""
- callback_list = []
- for msg in messages:
- fqn_name = _fqn_callback_name(plugin_package, _callback_name(msg))
- callback_list.append(fqn_name)
-
- if callback_list:
- callbacks = " extends %s" % ", ".join(callback_list)
-
- with open("%s/Global%sEventCallback.java" % (work_dir, plugin_name), "w") as f:
- f.write(_GLOBAL_EVENT_CALLBACK_TEMPLATE.substitute(
- plugin_package=plugin_package,
- plugin_name=plugin_name,
- json_filename=model.json_api_files,
- callbacks=callbacks
- ))
-
-_GLOBAL_EVENT_CALLBACK_TEMPLATE = Template("""
-package $plugin_package.notification;
-
-/**
- * <p>Aggregated callback interface for notifications only.
- * <br>It was generated by notification_gen.py based on $json_filename.
- */
-public interface Global${plugin_name}EventCallback$callbacks {
-
-}
-""")
-
-
-def _generate_event_registry_provider(work_dir, model):
- plugin_name = model.plugin_java_name
- with open("%s/%sEventRegistryProvider.java" % (work_dir, plugin_name), "w") as f:
- f.write(_EVENT_REGISTRY_PROVIDER_TEMPLATE.substitute(
- plugin_package=model.plugin_package,
- plugin_name=plugin_name,
- json_filename=model.json_api_files
- ))
-
-_EVENT_REGISTRY_PROVIDER_TEMPLATE = Template("""
-package $plugin_package.notification;
-
- /**
- * Provides ${plugin_name}EventRegistry.
- * <br>The file was generated by notification_gen.py based on $json_filename.
- */
-public interface ${plugin_name}EventRegistryProvider extends io.fd.vpp.jvpp.notification.EventRegistryProvider {
-
- @Override
- public ${plugin_name}EventRegistry getEventRegistry();
-}
-""")
-
-
-def _callback_name(msg):
- return "%sCallback" % msg.java_name_upper
-
-
-def _fqn_callback_name(plugin_package, callback_name):
- return "%s.callback.%s" % (plugin_package, callback_name)