| XSLContentUtil.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 *
5 *
6 *
7 * The contents of this file are subject to the terms of the Liferay Enterprise
8 * Subscription License ("License"). You may not use this file except in
9 * compliance with the License. You can obtain a copy of the License by
10 * contacting Liferay, Inc. See the License for the specific language governing
11 * permissions and limitations under the License, including but not limited to
12 * distribution rights 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 public class XSLContentUtil {
45
46 public static String DEFAULT_XML_URL =
47 "@portal_url@/html/portlet/xsl_content/example.xml";
48
49 public static String DEFAULT_XSL_URL =
50 "@portal_url@/html/portlet/xsl_content/example.xsl";
51
52 public static String transform(URL xmlURL, URL xslURL)
53 throws IOException, TransformerException {
54
55 String xml = HttpUtil.URLtoString(xmlURL);
56 String xsl = HttpUtil.URLtoString(xslURL);
57
58 StreamSource xmlSource = new StreamSource(new StringReader(xml));
59 StreamSource xslSource = new StreamSource(new StringReader(xsl));
60
61 TransformerFactory transformerFactory =
62 TransformerFactory.newInstance();
63
64 Transformer transformer =
65 transformerFactory.newTransformer(xslSource);
66
67 ByteArrayMaker bam = new ByteArrayMaker();
68
69 transformer.transform(xmlSource, new StreamResult(bam));
70
71 return bam.toString();
72 }
73
74 }