1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.proxy.invoker;
19
20 import org.apache.commons.proxy.factory.javassist.JavassistProxyFactory;
21 import org.apache.commons.proxy.util.AbstractTestCase;
22 import org.apache.commons.proxy.util.Echo;
23
24 import java.io.Serializable;
25 import java.lang.reflect.InvocationHandler;
26 import java.lang.reflect.Method;
27
28 public class TestInvocationHandlerAdapter extends AbstractTestCase
29 {
30 //**********************************************************************************************************************
31 // Other Methods
32 //**********************************************************************************************************************
33
34 public void testSerialization()
35 {
36 assertSerializable( new InvocationHandlerAdapter( new InvocationHandlerTester() ) );
37 }
38
39 public void testMethodInvocation() throws Exception
40 {
41 InvocationHandlerTester tester = new InvocationHandlerTester();
42 final Echo echo = ( Echo ) new JavassistProxyFactory().createInvokerProxy(new InvocationHandlerAdapter(tester), new Class[] {Echo.class});
43 echo.echoBack("hello");
44 assertEquals(Echo.class.getMethod("echoBack", new Class[] {String.class}), tester.method);
45 assertSame(echo, tester.proxy);
46 assertNotNull(tester.arguments);
47 assertEquals(1, tester.arguments.length);
48 assertEquals("hello", tester.arguments[0]);
49 }
50
51 //**********************************************************************************************************************
52 // Inner Classes
53 //**********************************************************************************************************************
54
55 private static class InvocationHandlerTester implements InvocationHandler, Serializable
56 {
57 private Object proxy;
58 private Method method;
59 private Object[] arguments;
60
61 public Object invoke( Object proxy, Method method, Object[] args ) throws Throwable
62 {
63 this.proxy = proxy;
64 this.method = method;
65 this.arguments = args;
66 return null;
67 }
68 }
69 }