01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * 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: */package com.liferay.portlet.journal.util;
22:
23: import com.liferay.portal.kernel.util.GetterUtil;
24: import com.liferay.util.Http;
25:
26: import java.io.StringReader;
27:
28: import java.util.Map;
29:
30: import javax.xml.transform.Source;
31: import javax.xml.transform.stream.StreamSource;
32:
33: import org.apache.commons.logging.Log;
34: import org.apache.commons.logging.LogFactory;
35:
36: /**
37: * <a href="URIResolver.java.html"><b><i>View Source</i></b></a>
38: *
39: * @author Brian Wing Shun Chan
40: *
41: */
42: public class URIResolver implements javax.xml.transform.URIResolver {
43:
44: public URIResolver(Map 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 = templatePathIndex
57: + _GET_TEMPLATE_PATH.length();
58:
59: long groupId = GetterUtil.getLong((String) _tokens
60: .get("group_id"));
61: String templateId = href.substring(templateIdIndex,
62: href.length());
63:
64: content = JournalUtil.getTemplateScript(groupId,
65: templateId, _tokens, _languageId);
66: } else {
67: content = Http.URLtoString(href);
68: }
69:
70: return new StreamSource(new StringReader(content));
71: } catch (Exception e) {
72: _log.error(href + " does not reference a valid template");
73:
74: return null;
75: }
76: }
77:
78: private static final String _GET_TEMPLATE_PATH = "/c/journal/get_template?template_id=";
79:
80: private static Log _log = LogFactory.getLog(URIResolver.class);
81:
82: private Map _tokens;
83: private String _languageId;
84:
85: }
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