diff options
Diffstat (limited to 'vpp-api/java/jvpp/gen/jvppgen/jvpp_impl_gen.py')
| -rw-r--r-- | vpp-api/java/jvpp/gen/jvppgen/jvpp_impl_gen.py | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/vpp-api/java/jvpp/gen/jvppgen/jvpp_impl_gen.py b/vpp-api/java/jvpp/gen/jvppgen/jvpp_impl_gen.py deleted file mode 100644 index 4146c1416ba..00000000000 --- a/vpp-api/java/jvpp/gen/jvppgen/jvpp_impl_gen.py +++ /dev/null @@ -1,219 +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, util -from string import Template - -jvpp_ifc_template = Template(""" -package $plugin_package; - -/** - * <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.$dto_package.JVppRequest request) throws io.fd.vpp.jvpp.VppInvocationException; - -$methods -} -""") - -jvpp_impl_template = Template(""" -package $plugin_package; - -import java.io.IOException; -import java.io.InputStream; -import java.nio.file.Files; -import java.nio.file.Path; -import java.nio.file.StandardCopyOption; -import java.nio.file.attribute.PosixFilePermission; -import java.nio.file.attribute.PosixFilePermissions; -import java.util.Set; -import java.util.logging.Logger; -import $base_package.callback.JVppCallback; -import $base_package.VppConnection; -import $base_package.JVppRegistry; - -/** - * <p>Default implementation of JVpp interface. - * <br>It was generated by jvpp_impl_gen.py based on $inputfile - * <br>(python representation of api file generated by vppapigen). - */ -public final class JVpp${plugin_name}Impl implements $plugin_package.JVpp${plugin_name} { - - private final static Logger LOG = Logger.getLogger(JVpp${plugin_name}Impl.class.getName()); - private static final String LIBNAME = "libjvpp_${plugin_name_underscore}.so.0.0.0"; - - // FIXME using NativeLibraryLoader makes load fail could not find (WantInterfaceEventsReply). - static { - try { - loadLibrary(); - } catch (Exception e) { - LOG.severe("Can't find jvpp jni library: " + LIBNAME); - throw new ExceptionInInitializerError(e); - } - } - - private static void loadStream(final InputStream is) throws IOException { - final Set<PosixFilePermission> perms = PosixFilePermissions.fromString("rwxr-x---"); - final Path p = Files.createTempFile(LIBNAME, null, PosixFilePermissions.asFileAttribute(perms)); - try { - Files.copy(is, p, StandardCopyOption.REPLACE_EXISTING); - - try { - Runtime.getRuntime().load(p.toString()); - } catch (UnsatisfiedLinkError e) { - throw new IOException("Failed to load library " + p, e); - } - } finally { - try { - Files.deleteIfExists(p); - } catch (IOException e) { - } - } - } - - private static void loadLibrary() throws IOException { - try (final InputStream is = JVpp${plugin_name}Impl.class.getResourceAsStream('/' + LIBNAME)) { - if (is == null) { - throw new IOException("Failed to open library resource " + LIBNAME); - } - loadStream(is); - } - } - - private VppConnection connection; - private JVppRegistry registry; - - private static native void init0(final JVppCallback callback, final long queueAddress, final int clientIndex); - @Override - public void init(final JVppRegistry registry, final JVppCallback callback, final long queueAddress, final int clientIndex) { - this.registry = java.util.Objects.requireNonNull(registry, "registry should not be null"); - this.connection = java.util.Objects.requireNonNull(registry.getConnection(), "connection should not be null"); - connection.checkActive(); - init0(callback, queueAddress, clientIndex); - } - - private static native void close0(); - @Override - public void close() { - close0(); - } - - @Override - public int send($base_package.$dto_package.JVppRequest request) throws io.fd.vpp.jvpp.VppInvocationException { - return request.send(this); - } - - @Override - public final int controlPing(final io.fd.vpp.jvpp.dto.ControlPing controlPing) throws io.fd.vpp.jvpp.VppInvocationException { - return registry.controlPing(JVpp${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"); - connection.checkActive(); - int result=${name}0(request); - if(result<0){ - throw new io.fd.vpp.jvpp.VppInvocationException("${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 $name() throws io.fd.vpp.jvpp.VppInvocationException { - connection.checkActive(); - int result=${name}0(); - if(result<0){ - 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() |