01: package org.apache.velocity.test.eventhandler;
02:
03: /*
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "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: Handler2.java 463298 2006-10-12 16:10:32Z henning $
32: */
33: public class Handler2 implements NullSetEventHandler,
34: ReferenceInsertionEventHandler, MethodExceptionEventHandler,
35: IncludeEventHandler {
36:
37: /**
38: * always log
39: */
40: public boolean shouldLogOnNullSet(String lhs, String rhs) {
41: return true;
42: }
43:
44: /**
45: * convert output to upper case
46: */
47: public Object referenceInsert(String reference, Object value) {
48: if (value == null)
49: return null;
50: else
51: return value.toString().toUpperCase();
52: }
53:
54: /**
55: * print the exception
56: */
57: public Object methodException(Class claz, String method, Exception e)
58: throws Exception {
59: return "Exception: " + e;
60: }
61:
62: /*
63: * redirect all requests to a new directory "subdir" (simulates localization).
64: */
65: public String includeEvent(String includeResourcePath,
66: String currentResourcePath, String directiveName) {
67:
68: return "subdir/" + includeResourcePath;
69:
70: }
71:
72: }
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