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feilong is a suite of core and expanded libraries that include utility classes, http, excel,cvs, io classes, and much much more.
/*
* Javassist, a Java-bytecode translator toolkit.
* Copyright (C) 1999- Shigeru Chiba. All Rights Reserved.
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. Alternatively, the contents of this file may be used under
* the terms of the GNU Lesser General Public License Version 2.1 or later,
* or the Apache License Version 2.0.
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*/
package com.feilong.lib.javassist.util.proxy;
import java.io.InvalidClassException;
import java.io.InvalidObjectException;
import java.io.ObjectStreamException;
import java.io.Serializable;
import java.lang.reflect.InvocationTargetException;
import java.security.AccessController;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
/**
* A proxy object is converted into an instance of this class
* when it is written to an output stream.
*
* @see RuntimeSupport#makeSerializedProxy(Object)
*/
class SerializedProxy implements Serializable{
/** default serialVersionUID */
private static final long serialVersionUID = 1L;
private final String superClass;
private final String[] interfaces;
private final byte[] filterSignature;
private final MethodHandler handler;
SerializedProxy(Class proxy, byte[] sig, MethodHandler h){
filterSignature = sig;
handler = h;
superClass = proxy.getSuperclass().getName();
Class[] infs = proxy.getInterfaces();
int n = infs.length;
interfaces = new String[n - 1];
String setterInf = ProxyObject.class.getName();
String setterInf2 = Proxy.class.getName();
for (int i = 0; i < n; i++){
String name = infs[i].getName();
if (!name.equals(setterInf) && !name.equals(setterInf2)){
interfaces[i] = name;
}
}
}
/**
* Load class.
*
* @param className
* the class name
* @return loaded class
* @throws ClassNotFoundException
* for any error
*/
protected Class loadClass(final String className) throws ClassNotFoundException{
try{
return AccessController.doPrivileged((PrivilegedExceptionAction>) () -> {
ClassLoader cl = Thread.currentThread().getContextClassLoader();
return Class.forName(className, true, cl);
});
}catch (PrivilegedActionException pae){
throw new RuntimeException("cannot load the class: " + className, pae.getException());
}
}
Object readResolve() throws ObjectStreamException{
try{
int n = interfaces.length;
Class[] infs = new Class[n];
for (int i = 0; i < n; i++){
infs[i] = loadClass(interfaces[i]);
}
ProxyFactory proxyFactory = new ProxyFactory();
proxyFactory.setSuperclass(loadClass(superClass));
proxyFactory.setInterfaces(infs);
Proxy proxy = (Proxy) proxyFactory.createClass(filterSignature).getConstructor().newInstance();
proxy.setHandler(handler);
return proxy;
}catch (NoSuchMethodException e){
throw new InvalidClassException(e.getMessage());
}catch (InvocationTargetException e){
throw new InvalidClassException(e.getMessage());
}catch (ClassNotFoundException e){
throw new InvalidClassException(e.getMessage());
}catch (InstantiationException e2){
throw new InvalidObjectException(e2.getMessage());
}catch (IllegalAccessException e3){
throw new InvalidClassException(e3.getMessage());
}
}
}