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Java > Open Source Codes > org > apache > geronimo > interceptor > SimpleInvocationResult


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.interceptor;
19
20 import java.io.Serializable JavaDoc;
21
22 import org.apache.geronimo.interceptor.InvocationResult;
23
24 /**
25  *
26  *
27  *
28  * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
29  */

30 public class SimpleInvocationResult implements InvocationResult, Serializable JavaDoc {
31     private final Object JavaDoc result;
32     private final boolean normal;
33
34     /**
35      * Create a object representing the normal result of an Invocation
36      * @param normal true if the target returned; false if it threw an application Exception
37      * @param result the result or Exception
38      */

39     public SimpleInvocationResult(boolean normal, Object JavaDoc result) {
40         assert (normal || result instanceof Throwable JavaDoc) : "Result must be normal or a Throwable";
41         this.normal = normal;
42         this.result = result;
43     }
44
45     public boolean isNormal() {
46         return normal;
47     }
48
49     public boolean isException() {
50         return !normal;
51     }
52
53     public Object JavaDoc getResult() {
54         assert (normal == true);
55         return result;
56     }
57
58     public Exception JavaDoc getException() {
59         assert (normal == false);
60         return (Exception JavaDoc) result;
61     }
62 }
63
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