| GetMethodImpl.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.webdav.Resource;
28 import com.liferay.portal.webdav.WebDAVException;
29 import com.liferay.portal.webdav.WebDAVRequest;
30 import com.liferay.portal.webdav.WebDAVStorage;
31 import com.liferay.util.servlet.ServletResponseUtil;
32
33 import java.io.InputStream;
34
35 import javax.servlet.http.HttpServletResponse;
36
37 /**
38 * <a href="GetMethodImpl.java.html"><b><i>View Source</i></b></a>
39 *
40 * @author Brian Wing Shun Chan
41 * @author Alexander Chow
42 */
43 public class GetMethodImpl implements Method {
44
45 public int process(WebDAVRequest webDavRequest) throws WebDAVException {
46 InputStream is = null;
47
48 try {
49 WebDAVStorage storage = webDavRequest.getWebDAVStorage();
50 HttpServletResponse response =
51 webDavRequest.getHttpServletResponse();
52
53 Resource resource = storage.getResource(webDavRequest);
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 int status = HttpServletResponse.SC_NOT_FOUND;
67
68 if (is != null) {
69 try {
70 ServletResponseUtil.write(response, is);
71 }
72 catch (Exception e) {
73 if (_log.isWarnEnabled()) {
74 _log.warn(e);
75 }
76 }
77
78 status = HttpServletResponse.SC_OK;
79 }
80
81 return status;
82 }
83 catch (Exception e) {
84 throw new WebDAVException(e);
85 }
86 finally {
87 ServletResponseUtil.cleanUp(is);
88 }
89 }
90
91 private static Log _log = LogFactoryUtil.getLog(GetMethodImpl.class);
92
93 }