| XSLContentUtil.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.xslcontent.util;
24
25 import com.liferay.portal.kernel.util.ByteArrayMaker;
26 import com.liferay.portal.kernel.util.HttpUtil;
27
28 import java.io.IOException;
29 import java.io.StringReader;
30
31 import java.net.URL;
32
33 import javax.xml.transform.Transformer;
34 import javax.xml.transform.TransformerException;
35 import javax.xml.transform.TransformerFactory;
36 import javax.xml.transform.stream.StreamResult;
37 import javax.xml.transform.stream.StreamSource;
38
39 /**
40 * <a href="XSLContentUtil.java.html"><b><i>View Source</i></b></a>
41 *
42 * @author Brian Wing Shun Chan
43 *
44 */
45 public class XSLContentUtil {
46
47 public static String DEFAULT_XML_URL =
48 "@portal_url@/html/portlet/xsl_content/example.xml";
49
50 public static String DEFAULT_XSL_URL =
51 "@portal_url@/html/portlet/xsl_content/example.xsl";
52
53 public static String transform(URL xmlURL, URL xslURL)
54 throws IOException, TransformerException {
55
56 String xml = HttpUtil.URLtoString(xmlURL);
57 String xsl = HttpUtil.URLtoString(xslURL);
58
59 StreamSource xmlSource = new StreamSource(new StringReader(xml));
60 StreamSource xslSource = new StreamSource(new StringReader(xsl));
61
62 TransformerFactory transformerFactory =
63 TransformerFactory.newInstance();
64
65 Transformer transformer =
66 transformerFactory.newTransformer(xslSource);
67
68 ByteArrayMaker bam = new ByteArrayMaker();
69
70 transformer.transform(xmlSource, new StreamResult(bam));
71
72 return bam.toString();
73 }
74
75 }