1/*
2 * Copyright 2003,2004 The Apache Software Foundation
3 *
4 *  Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 *  Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package org.mockito.cglib.reflect;
17
18import java.lang.reflect.InvocationTargetException;
19import java.lang.reflect.Method;
20
21public class FastMethod extends FastMember
22{
23    FastMethod(FastClass fc, Method method) {
24        super(fc, method, helper(fc, method));
25    }
26
27    private static int helper(FastClass fc, Method method) {
28        int index = fc.getIndex(method.getName(), method.getParameterTypes());
29        if (index < 0) {
30            Class[] types = method.getParameterTypes();
31            System.err.println("hash=" + method.getName().hashCode() + " size=" + types.length);
32            for (int i = 0; i < types.length; i++) {
33                System.err.println("  types[" + i + "]=" + types[i].getName());
34            }
35            throw new IllegalArgumentException("Cannot find method " + method);
36        }
37        return index;
38    }
39
40    public Class getReturnType() {
41        return ((Method)member).getReturnType();
42    }
43
44    public Class[] getParameterTypes() {
45        return ((Method)member).getParameterTypes();
46    }
47
48    public Class[] getExceptionTypes() {
49        return ((Method)member).getExceptionTypes();
50    }
51
52    public Object invoke(Object obj, Object[] args) throws InvocationTargetException {
53        return fc.invoke(index, obj, args);
54    }
55
56    public Method getJavaMethod() {
57        return (Method)member;
58    }
59}
60