-#!/usr/bin/env python
+#!/usr/bin/env python2
#
-# Copyright (c) 2016 Cisco and/or its affiliates.
+# 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:
# 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;
+from jvpp_model import is_request, is_dump, is_event
-/**
- * <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.$dto_package.JVppRequest request) throws io.fd.vpp.jvpp.VppInvocationException;
+def generate_java_impl(work_dir, model, logger):
+ logger.debug("Generating JVpp implementation for %s" % model.json_api_files)
+ messages = filter(_jvpp_impl_filter, model.messages)
+ plugin_package = model.plugin_package
+ methods = []
+ for msg in messages:
+ if msg.has_fields:
+ methods.append(_JVPP_IMPL_METHOD_TEMPLATE.substitute(
+ name=msg.java_name_lower,
+ plugin_package=plugin_package,
+ type=msg.java_name_upper))
+ else:
+ methods.append(_JVPP_IMPL_NO_ARG_METHOD_TEMPLATE.substitute(
+ name=msg.java_name_lower,
+ type=msg.java_name_upper))
+
+ plugin_name = model.plugin_java_name
+ jvpp_impl = _JVPP_IMPL_TEMPLATE.substitute(
+ plugin_package=plugin_package,
+ json_filename=model.json_api_files,
+ plugin_name=model.plugin_java_name,
+ plugin_name_underscore=model.plugin_name,
+ methods="\n".join(methods))
-$methods
-}
-""")
+ with open("%s/JVpp%sImpl.java" % (work_dir, plugin_name), "w") as f:
+ f.write(jvpp_impl)
+
+
+def _jvpp_impl_filter(msg):
+ return is_request(msg) or is_dump(msg) or is_event(msg)
-jvpp_impl_template = Template("""
-package $plugin_package;
+
+_JVPP_IMPL_TEMPLATE = Template("""package $plugin_package;
import java.io.IOException;
import java.io.InputStream;
import java.util.Set;
import java.util.logging.Logger;
import java.util.logging.Level;
-import $base_package.callback.JVppCallback;
-import $base_package.VppConnection;
-import $base_package.JVppRegistry;
+import io.fd.vpp.jvpp.callback.JVppCallback;
+import io.fd.vpp.jvpp.VppConnection;
+import io.fd.vpp.jvpp.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).
+ * <br>It was generated by jvpp_impl_gen.py based on $json_filename.
+ * <br>(python representation of api file generated by vppapigen)
*/
public final class JVpp${plugin_name}Impl implements $plugin_package.JVpp${plugin_name} {
}
@Override
- public int send($base_package.$dto_package.JVppRequest request) throws io.fd.vpp.jvpp.VppInvocationException {
+ public int send(io.fd.vpp.jvpp.dto.JVppRequest request) throws io.fd.vpp.jvpp.VppInvocationException {
return request.send(this);
}
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");
+_JVPP_IMPL_METHOD_TEMPLATE = Template("""
+ private static native int ${name}0($plugin_package.dto.$type request);
+ public final int $name($plugin_package.dto.$type request) throws io.fd.vpp.jvpp.VppInvocationException {
+ java.util.Objects.requireNonNull(request, "Null request object");
connection.checkActive();
- if(LOG.isLoggable(Level.FINE)) {
- LOG.fine(String.format("Sending $name event message: %s", request));
+ if (LOG.isLoggable(Level.FINE)) {
+ LOG.fine(String.format("Sending $type event message: %s", request));
}
int result=${name}0(request);
- if(result<0){
- throw new io.fd.vpp.jvpp.VppInvocationException("${name}",result);
+ if (result<0){
+ throw new io.fd.vpp.jvpp.VppInvocationException("${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 {
+_JVPP_IMPL_NO_ARG_METHOD_TEMPLATE = Template("""
+ private static native int ${name}0() throws io.fd.vpp.jvpp.VppInvocationException;
+ public final int $name() throws io.fd.vpp.jvpp.VppInvocationException {
connection.checkActive();
- LOG.fine("Sending $name event message");
+ LOG.fine("Sending $type event message");
int result=${name}0();
if(result<0){
- throw new io.fd.vpp.jvpp.VppInvocationException("${name}",result);
+ throw new io.fd.vpp.jvpp.VppInvocationException("${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()
+ }""")
Code Review / vpp.git / blobdiff