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Java > Open Source Codes > org > apache > geronimo > security > remoting > jmx > ReflexiveInterceptor


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.geronimo.security.remoting.jmx;
19
20 import java.lang.reflect.InvocationTargetException JavaDoc;
21 import java.lang.reflect.Method JavaDoc;
22
23 import org.apache.geronimo.interceptor.Interceptor;
24 import org.apache.geronimo.interceptor.Invocation;
25 import org.apache.geronimo.interceptor.InvocationResult;
26 import org.apache.geronimo.interceptor.SimpleInvocationResult;
27
28 /**
29  * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
30  */
31 public class ReflexiveInterceptor implements Interceptor {
32
33     Object JavaDoc target;
34
35     public ReflexiveInterceptor(Object JavaDoc target) {
36         this.target = target;
37     }
38
39     public InvocationResult invoke(Invocation invocation) throws Throwable JavaDoc {
40         try {
41             SerializableInvocation proxyInvocation = (SerializableInvocation) invocation;
42             Method JavaDoc m = proxyInvocation.getMethod();
43             Object JavaDoc args[] = proxyInvocation.getArgs();
44             Object JavaDoc rc = m.invoke(target, args);
45             return new SimpleInvocationResult(true, rc);
46
47         } catch (InvocationTargetException JavaDoc e) {
48             Throwable JavaDoc t = e.getCause();
49             if (t instanceof Exception JavaDoc && t instanceof RuntimeException JavaDoc == false) {
50                 return new SimpleInvocationResult(false, (Exception JavaDoc)t);
51             } else {
52                 throw t;
53             }
54         }
55     }
56
57 }
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