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.xslcontent.util;
22:
23: import com.liferay.portal.kernel.util.ByteArrayMaker;
24: import com.liferay.util.Http;
25:
26: import java.io.IOException;
27: import java.io.StringReader;
28:
29: import java.net.URL;
30:
31: import javax.xml.transform.Transformer;
32: import javax.xml.transform.TransformerException;
33: import javax.xml.transform.TransformerFactory;
34: import javax.xml.transform.stream.StreamResult;
35: import javax.xml.transform.stream.StreamSource;
36:
37: /**
38: * <a href="XSLContentUtil.java.html"><b><i>View Source</i></b></a>
39: *
40: * @author Brian Wing Shun Chan
41: *
42: */
43: public class XSLContentUtil {
44:
45: public static String DEFAULT_XML_URL = "http://www.w3schools.com/xml/simple.xml";
46:
47: public static String DEFAULT_XSL_URL = "http://www.w3schools.com/xml/simple.xsl";
48:
49: public static String transform(URL xmlURL, URL xslURL)
50: throws IOException, TransformerException {
51:
52: String xml = Http.URLtoString(xmlURL);
53: String xsl = Http.URLtoString(xslURL);
54:
55: StreamSource xmlSource = new StreamSource(new StringReader(xml));
56: StreamSource xslSource = new StreamSource(new StringReader(xsl));
57:
58: TransformerFactory transformerFactory = TransformerFactory
59: .newInstance();
60:
61: Transformer transformer = transformerFactory
62: .newTransformer(xslSource);
63:
64: ByteArrayMaker bam = new ByteArrayMaker();
65:
66: transformer.transform(xmlSource, new StreamResult(bam));
67:
68: return bam.toString();
69: }
70:
71: }
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