| /* |
| * Copyright 2003,2004 The Apache Software Foundation |
| * |
| * 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. |
| */ |
| package org.mockito.cglib.proxy; |
| |
| import java.lang.reflect.Method; |
| import java.util.*; |
| |
| import org.mockito.asm.ClassVisitor; |
| import org.mockito.asm.Type; |
| import org.mockito.cglib.core.*; |
| |
| /** |
| * @author Chris Nokleberg |
| * @version $Id: MixinEmitter.java,v 1.9 2006/08/27 21:04:37 herbyderby Exp $ |
| */ |
| class MixinEmitter extends ClassEmitter { |
| private static final String FIELD_NAME = "CGLIB$DELEGATES"; |
| private static final Signature CSTRUCT_OBJECT_ARRAY = |
| TypeUtils.parseConstructor("Object[]"); |
| private static final Type MIXIN = |
| TypeUtils.parseType("org.mockito.cglib.proxy.Mixin"); |
| private static final Signature NEW_INSTANCE = |
| new Signature("newInstance", MIXIN, new Type[]{ Constants.TYPE_OBJECT_ARRAY }); |
| |
| public MixinEmitter(ClassVisitor v, String className, Class[] classes, int[] route) { |
| super(v); |
| |
| begin_class(Constants.V1_2, |
| Constants.ACC_PUBLIC, |
| className, |
| MIXIN, |
| TypeUtils.getTypes(getInterfaces(classes)), |
| Constants.SOURCE_FILE); |
| EmitUtils.null_constructor(this); |
| EmitUtils.factory_method(this, NEW_INSTANCE); |
| |
| declare_field(Constants.ACC_PRIVATE, FIELD_NAME, Constants.TYPE_OBJECT_ARRAY, null); |
| |
| CodeEmitter e = begin_method(Constants.ACC_PUBLIC, CSTRUCT_OBJECT_ARRAY, null); |
| e.load_this(); |
| e.super_invoke_constructor(); |
| e.load_this(); |
| e.load_arg(0); |
| e.putfield(FIELD_NAME); |
| e.return_value(); |
| e.end_method(); |
| |
| Set unique = new HashSet(); |
| for (int i = 0; i < classes.length; i++) { |
| Method[] methods = getMethods(classes[i]); |
| for (int j = 0; j < methods.length; j++) { |
| if (unique.add(MethodWrapper.create(methods[j]))) { |
| MethodInfo method = ReflectUtils.getMethodInfo(methods[j]); |
| e = EmitUtils.begin_method(this, method, Constants.ACC_PUBLIC); |
| e.load_this(); |
| e.getfield(FIELD_NAME); |
| e.aaload((route != null) ? route[i] : i); |
| e.checkcast(method.getClassInfo().getType()); |
| e.load_args(); |
| e.invoke(method); |
| e.return_value(); |
| e.end_method(); |
| } |
| } |
| } |
| |
| end_class(); |
| } |
| |
| protected Class[] getInterfaces(Class[] classes) { |
| return classes; |
| } |
| |
| protected Method[] getMethods(Class type) { |
| return type.getMethods(); |
| } |
| } |