proxy.addField(mixinField);
instanceAdvisor = new CtField(instanceAdvisor.getType(), "instanceAdvisor", proxy);
instanceAdvisor.setModifiers(Modifier.PRIVATE);
proxy.addField(instanceAdvisor);
CtMethod writeEx = CtNewMethod.make(" public void writeExternal(java.io.ObjectOutput out)\n" +
" throws java.io.IOException\n" +
" {\n" +
" }", proxy);
Instrumentor.addSyntheticAttribute(writeEx);
CtMethod readEx = CtNewMethod.make(" public void readExternal(java.io.ObjectInput in)\n" +
" throws java.io.IOException, ClassNotFoundException\n" +
" {\n" +
" }", proxy);
Instrumentor.addSyntheticAttribute(readEx);
CtMethod getInstanceAdvisor = CtNewMethod.make(" public org.jboss.aop.InstanceAdvisor _getInstanceAdvisor()\n" +
" {\n" +
" return instanceAdvisor;\n" +
" }", proxy);
Instrumentor.addSyntheticAttribute(getInstanceAdvisor);
CtMethod setInstanceAdvisor = CtNewMethod.make(" public void _setInstanceAdvisor(org.jboss.aop.InstanceAdvisor newAdvisor)\n" +
" {\n" +
" instanceAdvisor = (org.jboss.aop.ClassInstanceAdvisor) newAdvisor;\n" +
" }", proxy);
Instrumentor.addSyntheticAttribute(setInstanceAdvisor);
CtMethod dynamicInvoke = CtNewMethod.make(" public org.jboss.aop.joinpoint.InvocationResponse _dynamicInvoke(org.jboss.aop.joinpoint.Invocation invocation)\n" +
" throws Throwable\n" +
" {\n" +
" ((org.jboss.aop.joinpoint.InvocationBase) invocation).setInstanceResolver(instanceAdvisor.getMetaData());\n" +
" org.jboss.aop.advice.Interceptor[] aspects = instanceAdvisor.getInterceptors();\n" +
" return new org.jboss.aop.joinpoint.InvocationResponse(invocation.invokeNext(aspects));\n" +
" }", proxy);
Instrumentor.addSyntheticAttribute(dynamicInvoke);
CtMethod setMixins = CtNewMethod.make(" public void setMixins(org.jboss.aop.proxy.ProxyMixin[] mixins)\n" +
" {\n" +
" this.mixins = mixins;\n" +
" }", proxy);
Instrumentor.addSyntheticAttribute(setMixins);
CtMethod writeReplace = CtNewMethod.make(" public Object writeReplace() throws java.io.ObjectStreamException\n" +
" {\n" +
" return new org.jboss.aop.proxy.MarshalledClassProxy(this.getClass().getSuperclass(), mixins, instanceAdvisor);\n" +
" }", proxy);
Instrumentor.addSyntheticAttribute(writeReplace);
proxy.addMethod(writeEx);
proxy.addMethod(readEx);
proxy.addMethod(getInstanceAdvisor);
proxy.addMethod(setInstanceAdvisor);
proxy.addMethod(dynamicInvoke);
proxy.addMethod(setMixins);
if (!interceptWriteReplace)
proxy.addMethod(writeReplace);
/*
CtMethod writeEx = template.getDeclaredMethod("writeExternal");
CtMethod readEx = template.getDeclaredMethod("readExternal");
CtMethod getInstanceAdvisor = template.getDeclaredMethod("_getInstanceAdvisor");
CtMethod setInstanceAdvisor = template.getDeclaredMethod("_setInstanceAdvisor");
CtMethod dynamicInvoke = template.getDeclaredMethod("_dynamicInvoke");
CtMethod setMixins = template.getDeclaredMethod("setMixins");
CtMethod writeReplace = template.getDeclaredMethod("writeReplace");
proxy.addMethod(CtNewMethod.copy(writeEx, proxy, null));
proxy.addMethod(CtNewMethod.copy(readEx, proxy, null));
proxy.addMethod(CtNewMethod.copy(getInstanceAdvisor, proxy, null));
proxy.addMethod(CtNewMethod.copy(setInstanceAdvisor, proxy, null));
proxy.addMethod(CtNewMethod.copy(dynamicInvoke, proxy, null));
proxy.addMethod(CtNewMethod.copy(setMixins, proxy, null));
proxy.addMethod(CtNewMethod.copy(writeReplace, proxy, null));
*/
proxy.addInterface(pool.get("org.jboss.aop.proxy.ClassProxy"));
proxy.addInterface(pool.get("java.io.Externalizable"));
proxy.addInterface(pool.get("org.jboss.aop.instrument.Untransformable"));
proxy.addInterface(pool.get("org.jboss.aop.proxy.MethodMapped"));
CtClass map = pool.get("java.util.Map");
CtField methodMap = new CtField(map, "methodMap", proxy);
methodMap.setModifiers(Modifier.PRIVATE | Modifier.STATIC);
proxy.addField(methodMap);
CtMethod getMethodMap = CtNewMethod.getter("getMethodMap", methodMap);
getMethodMap.setModifiers(Modifier.PUBLIC);
proxy.addMethod(getMethodMap);
HashSet<String> addedInterfaces = new HashSet<String>();
HashSet<Long> addedMethods = new HashSet<Long>();
if (mixins != null)
{
for (int i = 0; i < mixins.length; i++)
{
HashSet<Long> mixinMethods = new HashSet<Long>();
Class<?>[] mixinf = mixins[i].getInterfaces();
ClassPool mixPool = AspectManager.instance().findClassPool(mixins[i].getMixin().getClass());
CtClass mixClass = mixPool.get(mixins[i].getMixin().getClass().getName());
for (int j = 0; j < mixinf.length; j++)
{
if (addedInterfaces.contains(mixinf[j].getName())) throw new Exception("2 mixins are implementing the same interfaces");
ClassPool mixIntfPool = AspectManager.instance().findClassPool(mixinf[j]);
CtClass intfClass = mixIntfPool.get(mixinf[j].getName());
CtMethod[] methods = intfClass.getMethods();
for (int m = 0; m < methods.length; m++)
{
if (methods[m].getDeclaringClass().getName().equals("java.lang.Object")) continue;
Long hash = Long.valueOf(JavassistMethodHashing.methodHash(methods[m]));
if (mixinMethods.contains(hash)) continue;
if (addedMethods.contains(hash)) throw new Exception("More than one mixin has same method");
mixinMethods.add(hash);
addedMethods.add(hash);
String returnStr = (methods[m].getReturnType().equals(CtClass.voidType)) ? "" : "return ";
String code = "{" +
" " + mixClass.getName() + " mixin = (" + mixClass.getName() + ")mixins[" + i + "].getMixin();" +
" " + returnStr + " mixin." + methods[m].getName() + "($$);" +
"}";
CtMethod newMethod = CtNewMethod.make(methods[m].getReturnType(), methods[m].getName(), methods[m].getParameterTypes(), methods[m].getExceptionTypes(), code, proxy);
newMethod.setModifiers(Modifier.PUBLIC);
proxy.addMethod(newMethod);
}
proxy.addInterface(intfClass);
addedInterfaces.add(intfClass.getName());
}
}
}
HashMap<Long, CtMethod> allMethods = JavassistMethodHashing.getMethodMap(superclass);
if (interceptWriteReplace)
allMethods.put(JavassistMethodHashing.methodHash(writeReplace), writeReplace);
for (Map.Entry<Long, CtMethod> entry : allMethods.entrySet())
{
CtMethod m = entry.getValue();
if (!Modifier.isPublic(m.getModifiers()) || Modifier.isStatic(m.getModifiers())) continue;
Long hash = entry.getKey();
if (addedMethods.contains(hash)) continue;
addedMethods.add(hash);
String aopReturnStr = (m.getReturnType().equals(CtClass.voidType)) ? "" : "return ($r)";
String args = "null";
if (m.getParameterTypes().length > 0) args = "$args";
String code = "{ " +
" org.jboss.aop.advice.Interceptor[] aspects = instanceAdvisor.getInterceptors(); " +
" org.jboss.aop.MethodInfo mi = new org.jboss.aop.MethodInfo(); " +
" mi.setHash(" + hash.longValue() + "L);" +
" org.jboss.aop.proxy.ProxyMethodInvocation invocation = new org.jboss.aop.proxy.ProxyMethodInvocation(this, mi, aspects); " +
" invocation.setInstanceResolver(instanceAdvisor.getMetaData()); " +
" invocation.setArguments(" + args + "); " +
" " + aopReturnStr + " invocation.invokeNext(); " +
"}";
CtMethod newMethod = CtNewMethod.make(m.getReturnType(), m.getName(), m.getParameterTypes(), m.getExceptionTypes(), code, proxy);
newMethod.setModifiers(Modifier.PUBLIC);
proxy.addMethod(newMethod);
}
SerialVersionUID.setSerialVersionUID(proxy);
return proxy;
}