| URIResolver.java |
1 /**
2 * Copyright (c) 2000-2008 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.portlet.journal.util;
24
25 import com.liferay.portal.kernel.util.GetterUtil;
26 import com.liferay.portal.kernel.util.HttpUtil;
27
28 import java.io.StringReader;
29
30 import java.util.Map;
31
32 import javax.xml.transform.Source;
33 import javax.xml.transform.stream.StreamSource;
34
35 import org.apache.commons.logging.Log;
36 import org.apache.commons.logging.LogFactory;
37
38 /**
39 * <a href="URIResolver.java.html"><b><i>View Source</i></b></a>
40 *
41 * @author Brian Wing Shun Chan
42 *
43 */
44 public class URIResolver implements javax.xml.transform.URIResolver {
45
46 public URIResolver(Map<String, String> tokens, String languageId) {
47 _tokens = tokens;
48 _languageId = languageId;
49 }
50
51 public Source resolve(String href, String base) {
52 try {
53 String content = null;
54
55 int templatePathIndex = href.indexOf(_GET_TEMPLATE_PATH);
56
57 if (templatePathIndex >= 0) {
58 int templateIdIndex =
59 templatePathIndex + _GET_TEMPLATE_PATH.length();
60
61 long groupId = GetterUtil.getLong(_tokens.get("group_id"));
62 String templateId =
63 href.substring(templateIdIndex, href.length());
64
65 content = JournalUtil.getTemplateScript(
66 groupId, templateId, _tokens, _languageId);
67 }
68 else {
69 content = HttpUtil.URLtoString(href);
70 }
71
72 return new StreamSource(new StringReader(content));
73 }
74 catch (Exception e) {
75 _log.error(href + " does not reference a valid template");
76
77 return null;
78 }
79 }
80
81 private static final String _GET_TEMPLATE_PATH =
82 "/c/journal/get_template?template_id=";
83
84 private static Log _log = LogFactory.getLog(URIResolver.class);
85
86 private Map<String, String> _tokens;
87 private String _languageId;
88
89 }