| /** |
| * 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.activemq.util; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectStreamClass; |
| import java.lang.reflect.Proxy; |
| import java.util.HashMap; |
| |
| public class ClassLoadingAwareObjectInputStream extends ObjectInputStream { |
| |
| private static final ClassLoader FALLBACK_CLASS_LOADER = ClassLoadingAwareObjectInputStream.class.getClassLoader(); |
| /** <p>Maps primitive type names to corresponding class objects.</p> */ |
| private static final HashMap<String, Class> primClasses = new HashMap<String, Class>(8, 1.0F); |
| public ClassLoadingAwareObjectInputStream(InputStream in) throws IOException { |
| super(in); |
| } |
| |
| protected Class resolveClass(ObjectStreamClass classDesc) throws IOException, ClassNotFoundException { |
| ClassLoader cl = Thread.currentThread().getContextClassLoader(); |
| return load(classDesc.getName(), cl); |
| } |
| |
| protected Class resolveProxyClass(String[] interfaces) throws IOException, ClassNotFoundException { |
| ClassLoader cl = Thread.currentThread().getContextClassLoader(); |
| Class[] cinterfaces = new Class[interfaces.length]; |
| for (int i = 0; i < interfaces.length; i++) { |
| cinterfaces[i] = load(interfaces[i], cl); |
| } |
| |
| try { |
| return Proxy.getProxyClass(cinterfaces[0].getClassLoader(), cinterfaces); |
| } catch (IllegalArgumentException e) { |
| throw new ClassNotFoundException(null, e); |
| } |
| } |
| |
| private Class load(String className, ClassLoader cl) |
| throws ClassNotFoundException { |
| try { |
| return Class.forName(className, false, cl); |
| } catch (ClassNotFoundException e) { |
| final Class clazz = (Class) primClasses.get(className); |
| if (clazz != null) { |
| return clazz; |
| } else { |
| return Class.forName(className, false, FALLBACK_CLASS_LOADER); |
| } |
| } |
| } |
| |
| |
| |
| static { |
| primClasses.put("boolean", boolean.class); |
| primClasses.put("byte", byte.class); |
| primClasses.put("char", char.class); |
| primClasses.put("short", short.class); |
| primClasses.put("int", int.class); |
| primClasses.put("long", long.class); |
| primClasses.put("float", float.class); |
| primClasses.put("double", double.class); |
| primClasses.put("void", void.class); |
| } |
| |
| } |