1 package org.apache.velocity.test.eventhandler;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import org.apache.velocity.app.event.IncludeEventHandler;
23 import org.apache.velocity.app.event.MethodExceptionEventHandler;
24 import org.apache.velocity.app.event.NullSetEventHandler;
25 import org.apache.velocity.app.event.ReferenceInsertionEventHandler;
26
27 /**
28 * This is a test set of event handlers, used to test event handler sequences.
29 *
30 * @author <a href="mailto:wglass@forio.com">Will Glass-Husain</a>
31 * @version $Id: Handler1.java 463298 2006-10-12 16:10:32Z henning $
32 */
33 public class Handler1
34 implements NullSetEventHandler, ReferenceInsertionEventHandler, MethodExceptionEventHandler, IncludeEventHandler {
35
36 /**
37 * never log
38 */
39 public boolean shouldLogOnNullSet(String lhs, String rhs)
40 {
41 return false;
42 }
43
44 /**
45 * display output twice, once uppercase and once lowercase
46 */
47 public Object referenceInsert(String reference, Object value)
48 {
49 if (value == null)
50 return null;
51 else
52 return value.toString().toUpperCase() + value.toString().toLowerCase();
53 }
54
55 /**
56 * throw the exception
57 */
58 public Object methodException(Class claz, String method, Exception e) throws Exception
59 {
60 throw e;
61 }
62
63 /*
64 * redirect all requests to a page "login.vm" (simulates access control).
65 */
66 public String includeEvent(
67 String includeResourcePath,
68 String currentResourcePath,
69 String directiveName)
70 {
71
72 return "notfound.vm";
73
74 }
75
76 }