Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
MultipartDecoderFilter |
|
| 2.5;2.5 |
1 | // Copyright 2005 The Apache Software Foundation | |
2 | // | |
3 | // Licensed under the Apache License, Version 2.0 (the "License"); | |
4 | // you may not use this file except in compliance with the License. | |
5 | // You may obtain a copy of the License at | |
6 | // | |
7 | // http://www.apache.org/licenses/LICENSE-2.0 | |
8 | // | |
9 | // Unless required by applicable law or agreed to in writing, software | |
10 | // distributed under the License is distributed on an "AS IS" BASIS, | |
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | // See the License for the specific language governing permissions and | |
13 | // limitations under the License. | |
14 | ||
15 | package org.apache.tapestry.multipart; | |
16 | ||
17 | import java.io.IOException; | |
18 | ||
19 | import javax.servlet.ServletException; | |
20 | import javax.servlet.http.HttpServletRequest; | |
21 | import javax.servlet.http.HttpServletResponse; | |
22 | ||
23 | import org.apache.tapestry.services.ServletRequestServicer; | |
24 | import org.apache.tapestry.services.ServletRequestServicerFilter; | |
25 | ||
26 | /** | |
27 | * Checks to see if the request is a file upload and, if so, uses the | |
28 | * {@link org.apache.tapestry.multipart.MultipartDecoder} to obtain form parameters. | |
29 | * | |
30 | * @author Howard M. Lewis Ship | |
31 | * @since 4.0 | |
32 | */ | |
33 | 0 | public class MultipartDecoderFilter implements ServletRequestServicerFilter |
34 | { | |
35 | private ServletMultipartDecoder _decoder; | |
36 | ||
37 | public void service(HttpServletRequest request, HttpServletResponse response, | |
38 | ServletRequestServicer servicer) throws IOException, ServletException | |
39 | { | |
40 | 0 | String contentType = request.getContentType(); |
41 | ||
42 | // contentType is occasionally null in testing. The browser tacks on additional | |
43 | // information onto the contentType to indicate where the boundaries are in | |
44 | // the stream. | |
45 | ||
46 | 0 | boolean encoded = contentType != null && contentType.startsWith("multipart/form-data"); |
47 | ||
48 | try | |
49 | { | |
50 | 0 | HttpServletRequest newRequest = encoded ? _decoder.decode(request) : request; |
51 | ||
52 | 0 | servicer.service(newRequest, response); |
53 | } | |
54 | finally | |
55 | { | |
56 | 0 | if (encoded) |
57 | 0 | _decoder.cleanup(); |
58 | } | |
59 | 0 | } |
60 | ||
61 | public void setDecoder(ServletMultipartDecoder decoder) | |
62 | { | |
63 | 0 | _decoder = decoder; |
64 | 0 | } |
65 | } |