| URIResolver.java |
1 /**
2 * Copyright (c) 2000-2009 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.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 */
43 public class URIResolver implements javax.xml.transform.URIResolver {
44
45 public URIResolver(Map<String, String> tokens, String languageId) {
46 _tokens = tokens;
47 _languageId = languageId;
48 }
49
50 public Source resolve(String href, String base) {
51 try {
52 String content = null;
53
54 int templatePathIndex = href.indexOf(_GET_TEMPLATE_PATH);
55
56 if (templatePathIndex >= 0) {
57 int templateIdIndex =
58 templatePathIndex + _GET_TEMPLATE_PATH.length();
59
60 long groupId = GetterUtil.getLong(_tokens.get("group_id"));
61 String templateId =
62 href.substring(templateIdIndex, href.length());
63
64 content = JournalUtil.getTemplateScript(
65 groupId, templateId, _tokens, _languageId);
66 }
67 else {
68 content = HttpUtil.URLtoString(href);
69 }
70
71 return new StreamSource(new StringReader(content));
72 }
73 catch (Exception e) {
74 _log.error(href + " does not reference a valid template");
75
76 return null;
77 }
78 }
79
80 private static final String _GET_TEMPLATE_PATH =
81 "/c/journal/get_template?template_id=";
82
83 private static Log _log = LogFactoryUtil.getLog(URIResolver.class);
84
85 private Map<String, String> _tokens;
86 private String _languageId;
87
88 }