| /* |
| * 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.util.*; |
| |
| import org.mockito.asm.Type; |
| import org.mockito.cglib.core.*; |
| |
| class InvocationHandlerGenerator |
| implements CallbackGenerator |
| { |
| public static final InvocationHandlerGenerator INSTANCE = new InvocationHandlerGenerator(); |
| |
| private static final Type INVOCATION_HANDLER = |
| TypeUtils.parseType("org.mockito.cglib.proxy.InvocationHandler"); |
| private static final Type UNDECLARED_THROWABLE_EXCEPTION = |
| TypeUtils.parseType("org.mockito.cglib.proxy.UndeclaredThrowableException"); |
| private static final Type METHOD = |
| TypeUtils.parseType("java.lang.reflect.Method"); |
| private static final Signature INVOKE = |
| TypeUtils.parseSignature("Object invoke(Object, java.lang.reflect.Method, Object[])"); |
| |
| public void generate(ClassEmitter ce, Context context, List methods) { |
| for (Iterator it = methods.iterator(); it.hasNext();) { |
| MethodInfo method = (MethodInfo)it.next(); |
| Signature impl = context.getImplSignature(method); |
| ce.declare_field(Constants.PRIVATE_FINAL_STATIC, impl.getName(), METHOD, null); |
| |
| CodeEmitter e = context.beginMethod(ce, method); |
| Block handler = e.begin_block(); |
| context.emitCallback(e, context.getIndex(method)); |
| e.load_this(); |
| e.getfield(impl.getName()); |
| e.create_arg_array(); |
| e.invoke_interface(INVOCATION_HANDLER, INVOKE); |
| e.unbox(method.getSignature().getReturnType()); |
| e.return_value(); |
| handler.end(); |
| EmitUtils.wrap_undeclared_throwable(e, handler, method.getExceptionTypes(), UNDECLARED_THROWABLE_EXCEPTION); |
| e.end_method(); |
| } |
| } |
| |
| public void generateStatic(CodeEmitter e, Context context, List methods) { |
| for (Iterator it = methods.iterator(); it.hasNext();) { |
| MethodInfo method = (MethodInfo)it.next(); |
| EmitUtils.load_method(e, method); |
| e.putfield(context.getImplSignature(method).getName()); |
| } |
| } |
| } |