aboutsummaryrefslogtreecommitdiffstats
path: root/vpp-api/java/jvpp/gen/callback_gen.py
diff options
context:
space:
mode:
Diffstat (limited to 'vpp-api/java/jvpp/gen/callback_gen.py')
-rw-r--r--vpp-api/java/jvpp/gen/callback_gen.py89
1 files changed, 89 insertions, 0 deletions
diff --git a/vpp-api/java/jvpp/gen/callback_gen.py b/vpp-api/java/jvpp/gen/callback_gen.py
new file mode 100644
index 00000000000..218ac62298b
--- /dev/null
+++ b/vpp-api/java/jvpp/gen/callback_gen.py
@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import os
+import util
+from string import Template
+
+from util import remove_suffix
+
+callback_suffix = "Callback"
+
+callback_template = Template("""
+package $base_package.$callback_package;
+
+/**
+ * $docs
+ */
+public interface $cls_name extends $base_package.$callback_package.JVppCallback {
+
+ $callback_method
+
+}
+""")
+
+global_callback_template = Template("""
+package $base_package.$callback_package;
+
+/**
+ *
+ *
+ * Global aggregated callback interface
+ */
+public interface JVppGlobalCallback extends $callbacks {
+}
+""")
+
+
+def generate_callbacks(func_list, base_package, callback_package, dto_package):
+ """ Generates callback interfaces """
+ print "Generating Callback interfaces"
+
+ if not os.path.exists(callback_package):
+ raise Exception("%s folder is missing" % callback_package)
+
+ callbacks = []
+ for func in func_list:
+
+ if util.is_notification(func['name']) or util.is_ignored(func['name']):
+ # FIXME handle notifications
+ continue
+
+ camel_case_name_with_suffix = util.underscore_to_camelcase_upper(func['name'])
+ if not util.is_reply(camel_case_name_with_suffix):
+ continue
+
+ camel_case_name = util.remove_reply_suffix(camel_case_name_with_suffix)
+ callbacks.append("{0}.{1}.{2}".format(base_package, callback_package, camel_case_name + callback_suffix))
+ callback_path = os.path.join(callback_package, camel_case_name + callback_suffix + ".java")
+ callback_file = open(callback_path, 'w')
+
+ reply_type = "%s.%s.%s" % (base_package, dto_package, camel_case_name_with_suffix)
+ method = "void on{0}({1} reply);".format(camel_case_name_with_suffix, reply_type)
+ callback_file.write(
+ callback_template.substitute(docs='Generated from ' + str(func),
+ cls_name=camel_case_name + callback_suffix,
+ callback_method=method,
+ base_package=base_package,
+ callback_package=callback_package))
+ callback_file.flush()
+ callback_file.close()
+
+ callback_file = open(os.path.join(callback_package, "JVppGlobalCallback.java"), 'w')
+ callback_file.write(global_callback_template.substitute(callbacks=", ".join(callbacks),
+ base_package=base_package,
+ callback_package=callback_package))
+ callback_file.flush()
+ callback_file.close()