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authorEd Warnicke <eaw@cisco.com>2016-07-11 10:29:41 -0700
committerDave Wallace <dwallacelf@gmail.com>2016-08-16 17:55:55 +0000
commitadeb749d13cbb750bcb25dac15314b80032fe024 (patch)
treea3a63150679cf1dd5323235bbc3201d0c145648a /vpp-api/java/jvpp/gen/notification_gen.py
parentee275a7333b811629d65a0c1dccf38105be00196 (diff)
Create python package for jvpp generation.
Change-Id: I2254f90b2c3e423563bb91bf70877979f1e86a6b Signed-off-by: Ed Warnicke <eaw@cisco.com> Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'vpp-api/java/jvpp/gen/notification_gen.py')
-rw-r--r--vpp-api/java/jvpp/gen/notification_gen.py164
1 files changed, 0 insertions, 164 deletions
diff --git a/vpp-api/java/jvpp/gen/notification_gen.py b/vpp-api/java/jvpp/gen/notification_gen.py
deleted file mode 100644
index 4ca3c070431..00000000000
--- a/vpp-api/java/jvpp/gen/notification_gen.py
+++ /dev/null
@@ -1,164 +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
-
-from util import remove_suffix
-
-notification_registry_template = Template("""
-package $base_package.$notification_package;
-
-/**
- * <p>Registry for notification callbacks.
- * <br>It was generated by notification_gen.py based on $inputfile
- * <br>(python representation of vpe.api generated by vppapigen).
- */
-public interface NotificationRegistry extends java.lang.AutoCloseable {
-
- $register_callback_methods
-
- @Override
- void close();
-}
-""")
-
-global_notification_callback_template = Template("""
-package $base_package.$notification_package;
-
-/**
- * <p>Aggregated callback interface for notifications only.
- * <br>It was generated by notification_gen.py based on $inputfile
- * <br>(python representation of vpe.api generated by vppapigen).
- */
-public interface GlobalNotificationCallback extends $callbacks {
-
-}
-""")
-
-notification_registry_impl_template = Template("""
-package $base_package.$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 vpe.api generated by vppapigen).
- */
-public final class NotificationRegistryImpl implements NotificationRegistry, GlobalNotificationCallback {
-
- // 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 $base_package.$callback_package.$callback callback){
- if(null != registeredCallbacks.putIfAbsent($base_package.$dto_package.$notification.class, callback)){
- throw new IllegalArgumentException("Callback for " + $base_package.$dto_package.$notification.class +
- "notification already registered");
- }
- return () -> registeredCallbacks.remove($base_package.$dto_package.$notification.class);
- }
-""")
-
-handler_impl_template = Template("""
- @Override
- public void on$notification(
- final $base_package.$dto_package.$notification notification) {
- final $base_package.$callback_package.JVppNotificationCallback JVppNotificationCallback = registeredCallbacks.get($base_package.$dto_package.$notification.class);
- if (null != JVppNotificationCallback) {
- (($base_package.$callback_package.$callback) registeredCallbacks
- .get($base_package.$dto_package.$notification.class))
- .on$notification(notification);
- }
- }
-""")
-
-
-def generate_notification_registry(func_list, base_package, 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(base_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(base_package=base_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,
- callback_package=callback_package,
- dto_package=dto_package,
- notification=notification_dto,
- callback=callback_ifc))
-
- callback_file = open(os.path.join(notification_package, "NotificationRegistry.java"), 'w')
- callback_file.write(notification_registry_template.substitute(inputfile=inputfile,
- register_callback_methods="\n ".join(register_callback_methods),
- base_package=base_package,
- notification_package=notification_package))
- callback_file.flush()
- callback_file.close()
-
- callback_file = open(os.path.join(notification_package, "GlobalNotificationCallback.java"), 'w')
- callback_file.write(global_notification_callback_template.substitute(inputfile=inputfile,
- callbacks=", ".join(callbacks),
- base_package=base_package,
- notification_package=notification_package))
- callback_file.flush()
- callback_file.close()
-
- callback_file = open(os.path.join(notification_package, "NotificationRegistryImpl.java"), '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,
- notification_package=notification_package))
- callback_file.flush()
- callback_file.close()