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.shale.view;
19
20 import javax.servlet.http.HttpSessionAttributeListener;
21 import javax.servlet.http.HttpSessionBindingEvent;
22
23 /***
24 *
25 * @author craigmcc
26 */
27 public class SessionAttributeListener implements HttpSessionAttributeListener {
28
29
30 // -------------------------------------------------------- Listener Methods
31
32
33 public void attributeAdded(HttpSessionBindingEvent event) {
34 record("attributeAdded(" + event.getName() + "," + event.getValue() + ")");
35 }
36
37
38 public void attributeRemoved(HttpSessionBindingEvent event) {
39 record("attributeRemoved(" + event.getName() + "," + event.getValue() + ")");
40 }
41
42
43 public void attributeReplaced(HttpSessionBindingEvent event) {
44 record("attributeReplaced(" + event.getName() + "," + event.getValue() + ")");
45 }
46
47
48 // --------------------------------------------------------- Support Methods
49
50
51 private static String record = "";
52
53
54 public static void clear() {
55 record = "";
56 }
57
58
59 public static String record() {
60 return record;
61 }
62
63
64 private static void record(String message) {
65 record += message + "//";
66 }
67
68 }