Mercurial > dive4elements > gnv-client

annotate gnv/src/main/java/de/intevation/gnv/util/XSLTransformer.java @ 35:4405f31bbc30

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CodeCleanUP gnv/trunk@171 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Fri, 02 Oct 2009 08:49:18 +0000
parents 2f4ae7d9e058
children ad381cc47217
rev   line source
11
3cb753564552 Integration of the required XSL-Transformation of the Describe-Response of the Artifactdatabase
Tim Englich <tim.englich@intevation.de>
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.util;
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5
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6 import java.io.ByteArrayOutputStream;
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7 import java.io.File;
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8 import java.io.UnsupportedEncodingException;
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9
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10 import javax.xml.transform.Source;
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11 import javax.xml.transform.Transformer;
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12 import javax.xml.transform.TransformerConfigurationException;
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13 import javax.xml.transform.TransformerException;
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14 import javax.xml.transform.TransformerFactory;
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15 import javax.xml.transform.TransformerFactoryConfigurationError;
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16 import javax.xml.transform.dom.DOMSource;
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17 import javax.xml.transform.stream.StreamResult;
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18 import javax.xml.transform.stream.StreamSource;
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19
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20 import org.apache.log4j.Logger;
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21 import org.w3c.dom.Node;
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22
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23 /**
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24 * @author Tim Englich <tim.englich@intevation.de>
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25 *
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26 */
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27 public class XSLTransformer {
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28 /**
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29 * the logger, used to log exceptions and additonaly information
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30 */
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31 private static Logger log = Logger.getLogger(XSLTransformer.class);
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32 /**
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33 * Constructor
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34 */
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35 public XSLTransformer() {
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36 super();
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37 }
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38
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39 public String transform(Node toTransform, String encoding, String templateFileName){
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40 String resultValue = null;
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41 try {
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42 XMLUtils xmlUtils = new XMLUtils();
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43 Source templateSource = new StreamSource(new File(templateFileName));
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44 TransformerFactory xformFactory = TransformerFactory.newInstance();
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45 Transformer transformer = xformFactory.newTransformer(templateSource);
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46 ByteArrayOutputStream baos = new ByteArrayOutputStream();
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47 StreamResult scrResult = new StreamResult(baos);
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2f4ae7d9e058 Logging reduced
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48 //log.debug(xmlUtils.writeNode2String(toTransform));
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49 DOMSource source = new DOMSource(toTransform);
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50 transformer.transform(source, scrResult);
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51 resultValue = new String(baos.toByteArray(),encoding);
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52 } catch (TransformerConfigurationException e) {
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53 log.error(e,e);
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54 } catch (UnsupportedEncodingException e) {
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55 log.error(e,e);
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56 } catch (TransformerFactoryConfigurationError e) {
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57 log.error(e,e);
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58 } catch (TransformerException e) {
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59 log.error(e,e);
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60 }
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61
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62 return resultValue;
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63 }
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64
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65 }
http://dive4elements.wald.intevation.org