Mercurial > dive4elements > gnv-client
comparison gnv/src/main/java/de/intevation/gnv/util/XSLTransformer.java @ 11:3cb753564552
Integration of the required XSL-Transformation of the Describe-Response of the Artifactdatabase
gnv/trunk@90 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Tim Englich <tim.englich@intevation.de> |
|---|---|
| date | Tue, 15 Sep 2009 14:19:55 +0000 |
| parents | |
| children | 2f4ae7d9e058 |
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| 10:e6c47838eee6 | 11:3cb753564552 |
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| 1 /** | |
| 2 * | |
| 3 */ | |
| 4 package de.intevation.gnv.util; | |
| 5 | |
| 6 import java.io.ByteArrayOutputStream; | |
| 7 import java.io.File; | |
| 8 import java.io.StringBufferInputStream; | |
| 9 import java.io.UnsupportedEncodingException; | |
| 10 | |
| 11 import javax.xml.transform.Source; | |
| 12 import javax.xml.transform.Transformer; | |
| 13 import javax.xml.transform.TransformerConfigurationException; | |
| 14 import javax.xml.transform.TransformerException; | |
| 15 import javax.xml.transform.TransformerFactory; | |
| 16 import javax.xml.transform.TransformerFactoryConfigurationError; | |
| 17 import javax.xml.transform.dom.DOMSource; | |
| 18 import javax.xml.transform.stream.StreamResult; | |
| 19 import javax.xml.transform.stream.StreamSource; | |
| 20 | |
| 21 import org.apache.log4j.Logger; | |
| 22 import org.w3c.dom.Node; | |
| 23 | |
| 24 /** | |
| 25 * @author Tim Englich <tim.englich@intevation.de> | |
| 26 * | |
| 27 */ | |
| 28 public class XSLTransformer { | |
| 29 /** | |
| 30 * the logger, used to log exceptions and additonaly information | |
| 31 */ | |
| 32 private static Logger log = Logger.getLogger(XSLTransformer.class); | |
| 33 /** | |
| 34 * Constructor | |
| 35 */ | |
| 36 public XSLTransformer() { | |
| 37 super(); | |
| 38 } | |
| 39 | |
| 40 public String transform(Node toTransform, String encoding, String templateFileName){ | |
| 41 String resultValue = null; | |
| 42 try { | |
| 43 XMLUtils xmlUtils = new XMLUtils(); | |
| 44 Source templateSource = new StreamSource(new File(templateFileName)); | |
| 45 TransformerFactory xformFactory = TransformerFactory.newInstance(); | |
| 46 Transformer transformer = xformFactory.newTransformer(templateSource); | |
| 47 ByteArrayOutputStream baos = new ByteArrayOutputStream(); | |
| 48 StreamResult scrResult = new StreamResult(baos); | |
| 49 log.debug(xmlUtils.writeNode2String(toTransform)); | |
| 50 DOMSource source = new DOMSource(toTransform); | |
| 51 transformer.transform(source, scrResult); | |
| 52 resultValue = new String(baos.toByteArray(),encoding); | |
| 53 } catch (TransformerConfigurationException e) { | |
| 54 log.error(e,e); | |
| 55 } catch (UnsupportedEncodingException e) { | |
| 56 log.error(e,e); | |
| 57 } catch (TransformerFactoryConfigurationError e) { | |
| 58 log.error(e,e); | |
| 59 } catch (TransformerException e) { | |
| 60 log.error(e,e); | |
| 61 } | |
| 62 | |
| 63 return resultValue; | |
| 64 } | |
| 65 | |
| 66 } |