1/*
2 * Copyright 2003-2009 OFFIS, Henri Tremblay
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.easymock.internal;
17
18import java.io.Serializable;
19import java.lang.reflect.Method;
20import java.util.HashMap;
21import java.util.Map;
22
23public class MethodSerializationWrapper implements Serializable {
24
25    private static final long serialVersionUID = 1775475200823842126L;
26
27    private static final Map<String, Class<?>> primitiveTypes = new HashMap<String, Class<?>>(
28            10);
29
30    static {
31        primitiveTypes.put(Boolean.TYPE.getName(), Boolean.TYPE);
32        primitiveTypes.put(Byte.TYPE.getName(), Byte.TYPE);
33        primitiveTypes.put(Short.TYPE.getName(), Short.TYPE);
34        primitiveTypes.put(Character.TYPE.getName(), Character.TYPE);
35        primitiveTypes.put(Integer.TYPE.getName(), Integer.TYPE);
36        primitiveTypes.put(Long.TYPE.getName(), Long.TYPE);
37        primitiveTypes.put(Float.TYPE.getName(), Float.TYPE);
38        primitiveTypes.put(Double.TYPE.getName(), Double.TYPE);
39    }
40
41    private String className;
42
43    private String methodName;
44
45    private String[] parameterTypeNames;
46
47    public MethodSerializationWrapper(Method m) {
48        className = m.getDeclaringClass().getName();
49        methodName = m.getName();
50
51        Class<?>[] parameterTypes = m.getParameterTypes();
52
53        parameterTypeNames = new String[parameterTypes.length];
54
55        for (int i = 0; i < parameterTypes.length; i++) {
56            parameterTypeNames[i] = parameterTypes[i].getName();
57        }
58    }
59
60    public Method getMethod() throws ClassNotFoundException,
61            NoSuchMethodException {
62        Class<?> clazz = Class.forName(className, true, Thread.currentThread()
63                .getContextClassLoader());
64
65        Class<?>[] parameterTypes = new Class[parameterTypeNames.length];
66
67        for (int i = 0; i < parameterTypeNames.length; i++) {
68            Class<?> primitiveType = primitiveTypes.get(parameterTypeNames[i]);
69            if (primitiveType != null) {
70                parameterTypes[i] = primitiveType;
71            } else {
72                parameterTypes[i] = Class.forName(parameterTypeNames[i], true,
73                        Thread.currentThread().getContextClassLoader());
74            }
75        }
76
77        Method m = clazz.getMethod(methodName, parameterTypes);
78
79        return m;
80    }
81}
82