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.ByteArrayMaker;
24: import com.liferay.portal.kernel.util.GetterUtil;
25: import com.liferay.portal.kernel.util.LocaleUtil;
26: import com.liferay.portlet.journal.TransformException;
27:
28: import java.io.StringReader;
29: import java.io.UnsupportedEncodingException;
30:
31: import java.util.Locale;
32: import java.util.Map;
33:
34: import javax.xml.transform.Transformer;
35: import javax.xml.transform.TransformerConfigurationException;
36: import javax.xml.transform.TransformerException;
37: import javax.xml.transform.TransformerFactory;
38: import javax.xml.transform.stream.StreamResult;
39: import javax.xml.transform.stream.StreamSource;
40:
41: /**
42: * <a href="JournalXslUtil.java.html"><b><i>View Source</i></b></a>
43: *
44: * @author Alexander Chow
45: *
46: */
47: public class JournalXslUtil {
48:
49: public static String transform(Map tokens, String languageId,
50: String xml, String script) throws TransformException,
51: UnsupportedEncodingException {
52:
53: ByteArrayMaker bam = new ByteArrayMaker();
54:
55: long companyId = GetterUtil.getLong((String) tokens
56: .get("company_id"));
57: Locale locale = LocaleUtil.fromLanguageId(languageId);
58:
59: JournalXslErrorListener errorListener = new JournalXslErrorListener(
60: companyId, locale);
61:
62: try {
63: StreamSource xmlSource = new StreamSource(new StringReader(
64: xml));
65: StreamSource scriptSource = new StreamSource(
66: new StringReader(script));
67:
68: TransformerFactory transformerFactory = TransformerFactory
69: .newInstance();
70:
71: transformerFactory.setURIResolver(new URIResolver(tokens,
72: languageId));
73: transformerFactory.setErrorListener(errorListener);
74:
75: Transformer transformer = transformerFactory
76: .newTransformer(scriptSource);
77:
78: transformer.transform(xmlSource, new StreamResult(bam));
79: } catch (TransformerConfigurationException tce) {
80: throw new TransformException(errorListener
81: .getMessageAndLocation());
82: } catch (TransformerException te) {
83: throw new TransformException(errorListener
84: .getMessageAndLocation());
85: }
86:
87: return bam.toString("UTF-8");
88: }
89:
90: }
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