| GetMethodImpl.java |
1 /**
2 * Copyright (c) 2000-2007 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.portal.webdav.methods;
24
25 import com.liferay.portal.webdav.Resource;
26 import com.liferay.portal.webdav.WebDAVException;
27 import com.liferay.portal.webdav.WebDAVRequest;
28 import com.liferay.portal.webdav.WebDAVStorage;
29 import com.liferay.util.servlet.ServletResponseUtil;
30
31 import java.io.InputStream;
32
33 import javax.servlet.http.HttpServletResponse;
34
35 import org.apache.commons.logging.Log;
36 import org.apache.commons.logging.LogFactory;
37
38 /**
39 * <a href="GetMethodImpl.java.html"><b><i>View Source</i></b></a>
40 *
41 * @author Brian Wing Shun Chan
42 *
43 */
44 public class GetMethodImpl implements Method {
45
46 public void process(WebDAVRequest webDavReq) throws WebDAVException {
47 InputStream is = null;
48
49 try {
50 WebDAVStorage storage = webDavReq.getWebDAVStorage();
51 HttpServletResponse res = webDavReq.getHttpServletResponse();
52
53 Resource resource = storage.getResource(webDavReq);
54
55 if (resource != null) {
56 try {
57 is = resource.getContentAsStream();
58 }
59 catch (Exception e) {
60 if (_log.isWarnEnabled()) {
61 _log.warn(e.getMessage());
62 }
63 }
64 }
65
66 if (is == null) {
67 res.setStatus(HttpServletResponse.SC_NOT_FOUND);
68 }
69 else {
70 res.setStatus(HttpServletResponse.SC_OK);
71
72 try {
73 ServletResponseUtil.write(res, is);
74 }
75 catch (Exception e) {
76 if (_log.isWarnEnabled()) {
77 _log.warn(e);
78 }
79 }
80 }
81 }
82 catch (Exception e) {
83 throw new WebDAVException(e);
84 }
85 finally {
86 ServletResponseUtil.cleanUp(is);
87 }
88 }
89
90 private static Log _log = LogFactory.getLog(GetMethodImpl.class);
91
92 }