| GetMethodImpl.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.portal.webdav.methods;
21
22 import com.liferay.portal.kernel.log.Log;
23 import com.liferay.portal.kernel.log.LogFactoryUtil;
24 import com.liferay.portal.webdav.Resource;
25 import com.liferay.portal.webdav.WebDAVException;
26 import com.liferay.portal.webdav.WebDAVRequest;
27 import com.liferay.portal.webdav.WebDAVStorage;
28 import com.liferay.util.servlet.ServletResponseUtil;
29
30 import java.io.InputStream;
31
32 import javax.servlet.http.HttpServletResponse;
33
34 /**
35 * <a href="GetMethodImpl.java.html"><b><i>View Source</i></b></a>
36 *
37 * @author Brian Wing Shun Chan
38 * @author Alexander Chow
39 *
40 */
41 public class GetMethodImpl implements Method {
42
43 public int process(WebDAVRequest webDavRequest) throws WebDAVException {
44 InputStream is = null;
45
46 try {
47 WebDAVStorage storage = webDavRequest.getWebDAVStorage();
48 HttpServletResponse response =
49 webDavRequest.getHttpServletResponse();
50
51 Resource resource = storage.getResource(webDavRequest);
52
53 if (resource != null) {
54 try {
55 is = resource.getContentAsStream();
56 }
57 catch (Exception e) {
58 if (_log.isWarnEnabled()) {
59 _log.warn(e.getMessage());
60 }
61 }
62 }
63
64 int status = HttpServletResponse.SC_NOT_FOUND;
65
66 if (is != null) {
67 try {
68 ServletResponseUtil.write(response, is);
69 }
70 catch (Exception e) {
71 if (_log.isWarnEnabled()) {
72 _log.warn(e);
73 }
74 }
75
76 status = HttpServletResponse.SC_OK;
77 }
78
79 return status;
80 }
81 catch (Exception e) {
82 throw new WebDAVException(e);
83 }
84 finally {
85 ServletResponseUtil.cleanUp(is);
86 }
87 }
88
89 private static Log _log = LogFactoryUtil.getLog(GetMethodImpl.class);
90
91 }