diff options
author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-10-30 08:00:47 +0000 |
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committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-10-30 08:00:47 +0000 |
commit | fb3dd9a9095abc40027318b1712d0184f6d60e73 (patch) | |
tree | 03fcf33e2b10b43834d2ca88fe0b00641fbcd762 /branches/sca-java-2.0-M4/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RemoteInterfaceGenerator.java | |
parent | ccfd2c4b4f2b2bb0346cd0be71f290b122b14cd9 (diff) |
Delete old M4 branch and start again to pick up all the recent trunk changes
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@831223 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-2.0-M4/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RemoteInterfaceGenerator.java')
-rw-r--r-- | branches/sca-java-2.0-M4/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RemoteInterfaceGenerator.java | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/branches/sca-java-2.0-M4/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RemoteInterfaceGenerator.java b/branches/sca-java-2.0-M4/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RemoteInterfaceGenerator.java deleted file mode 100644 index b351bfacc7..0000000000 --- a/branches/sca-java-2.0-M4/modules/binding-rmi-runtime/src/main/java/org/apache/tuscany/sca/binding/rmi/provider/RemoteInterfaceGenerator.java +++ /dev/null @@ -1,102 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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. - */ - -package org.apache.tuscany.sca.binding.rmi.provider; - -import java.lang.reflect.Method; -import java.rmi.Remote; -import java.util.Collections; -import java.util.Map; -import java.util.WeakHashMap; - -import net.sf.cglib.core.Constants; - -import org.objectweb.asm.ClassWriter; -import org.objectweb.asm.Type; - -/** - * - */ -public class RemoteInterfaceGenerator { - private final static Map<Class<?>, Class<? extends Remote>> remoteInterfaces = - Collections.synchronizedMap(new WeakHashMap<Class<?>, Class<? extends Remote>>()); - - static class RemoteInterfaceClassLoader extends ClassLoader { - public RemoteInterfaceClassLoader(ClassLoader parent) { - super(parent); - } - - public Class<?> defineClass(String name, byte[] byteArray) { - return defineClass(name, byteArray, 0, byteArray.length); - } - } - - /** - * if the interface of the component whose serviceBindings must be exposed as RMI Service, does not - * implement java.rmi.Remote, then generate such an interface. This method will stop with just - * generating the bytecode. Defining the class from the byte code must be the responsibility of the - * caller of this method, since it requires a ClassLoader to be created to define and load this interface. - */ - private static byte[] generateRemoteInterface(Class<?> serviceInterface) { - String interfazeName = serviceInterface.getName(); - ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS); - - cw.visit(Constants.V1_5, Constants.ACC_PUBLIC + Constants.ACC_ABSTRACT + Constants.ACC_INTERFACE, interfazeName - .replace('.', '/'), null, "java/lang/Object", new String[] {"java/rmi/Remote"}); - - StringBuffer argsAndReturn = null; - Method[] methods = serviceInterface.getMethods(); - for (Method method : methods) { - argsAndReturn = new StringBuffer("("); - Class<?>[] paramTypes = method.getParameterTypes(); - Class<?> returnType = method.getReturnType(); - - for (Class<?> paramType : paramTypes) { - argsAndReturn.append(Type.getType(paramType)); - } - argsAndReturn.append(")"); - argsAndReturn.append(Type.getType(returnType)); - - cw.visitMethod(Constants.ACC_PUBLIC + Constants.ACC_ABSTRACT, - method.getName(), - argsAndReturn.toString(), - null, - new String[] {"java/rmi/RemoteException"}); - } - cw.visitEnd(); - return cw.toByteArray(); - } - - public static Class<? extends Remote> generate(Class<?> javaInterface) { - if (!Remote.class.isAssignableFrom(javaInterface)) { - Class<? extends Remote> remote = remoteInterfaces.get(javaInterface); - if (remote == null) { - RemoteInterfaceClassLoader classloader = new RemoteInterfaceClassLoader(javaInterface.getClassLoader()); - final byte[] byteCode = generateRemoteInterface(javaInterface); - javaInterface = classloader.defineClass(javaInterface.getName(), byteCode); - remote = (Class<? extends Remote>)javaInterface; - remoteInterfaces.put(javaInterface, remote); - } - return remote; - } else { - return (Class<? extends Remote>)javaInterface; - } - } - -} |