1 /**
2 *
3 * Copyright 2003-2004 The Apache Software Foundation
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * 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;
21
22 import org.apache.geronimo.interceptor.InvocationResult;
23
24 /**
25 *
26 *
27 *
28 * @version $Rev: 417891 $ $Date: 2006-06-28 15:45:07 -0700 (Wed, 28 Jun 2006) $
29 */
30 public class SimpleInvocationResult implements InvocationResult, Serializable {
31 private final Object 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 result) {
40 assert (normal || result instanceof Throwable) : "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 getResult() {
54 assert (normal == true);
55 return result;
56 }
57
58 public Exception getException() {
59 assert (normal == false);
60 return (Exception) result;
61 }
62 }