| URIResolver.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.portlet.journal.util;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.util.GetterUtil;
28 import com.liferay.portal.kernel.util.HttpUtil;
29
30 import java.io.StringReader;
31
32 import java.util.Map;
33
34 import javax.xml.transform.Source;
35 import javax.xml.transform.stream.StreamSource;
36
37 /**
38 * <a href="URIResolver.java.html"><b><i>View Source</i></b></a>
39 *
40 * @author Brian Wing Shun Chan
41 */
42 public class URIResolver implements javax.xml.transform.URIResolver {
43
44 public URIResolver(Map<String, String> tokens, String languageId) {
45 _tokens = tokens;
46 _languageId = languageId;
47 }
48
49 public Source resolve(String href, String base) {
50 try {
51 String content = null;
52
53 int templatePathIndex = href.indexOf(_GET_TEMPLATE_PATH);
54
55 if (templatePathIndex >= 0) {
56 int templateIdIndex =
57 templatePathIndex + _GET_TEMPLATE_PATH.length();
58
59 long groupId = GetterUtil.getLong(_tokens.get("group_id"));
60 String templateId =
61 href.substring(templateIdIndex, href.length());
62
63 content = JournalUtil.getTemplateScript(
64 groupId, templateId, _tokens, _languageId);
65 }
66 else {
67 content = HttpUtil.URLtoString(href);
68 }
69
70 return new StreamSource(new StringReader(content));
71 }
72 catch (Exception e) {
73 _log.error(href + " does not reference a valid template");
74
75 return null;
76 }
77 }
78
79 private static final String _GET_TEMPLATE_PATH =
80 "/c/journal/get_template?template_id=";
81
82 private static Log _log = LogFactoryUtil.getLog(URIResolver.class);
83
84 private Map<String, String> _tokens;
85 private String _languageId;
86
87 }