Mercurial > dive4elements > framework
comparison artifacts-common/src/main/java/org/dive4elements/artifacts/common/utils/XSLTransformer.java @ 472:783cc1b6b615
Moved directories to org.dive4elements
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 10:53:15 +0200 |
| parents | artifacts-common/src/main/java/de/intevation/artifacts/common/utils/XSLTransformer.java@c40729bfe06d |
| children | 415df0fc4fa1 |
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| 471:1a87cb24a446 | 472:783cc1b6b615 |
|---|---|
| 1 package de.intevation.artifacts.common.utils; | |
| 2 | |
| 3 import java.io.InputStream; | |
| 4 import java.io.StringWriter; | |
| 5 | |
| 6 import java.util.HashMap; | |
| 7 import java.util.Map; | |
| 8 | |
| 9 import javax.xml.transform.Source; | |
| 10 import javax.xml.transform.Transformer; | |
| 11 import javax.xml.transform.TransformerConfigurationException; | |
| 12 import javax.xml.transform.TransformerException; | |
| 13 import javax.xml.transform.TransformerFactory; | |
| 14 | |
| 15 import javax.xml.transform.dom.DOMSource; | |
| 16 | |
| 17 import javax.xml.transform.stream.StreamResult; | |
| 18 import javax.xml.transform.stream.StreamSource; | |
| 19 | |
| 20 import org.apache.log4j.Logger; | |
| 21 | |
| 22 import org.w3c.dom.Node; | |
| 23 | |
| 24 public class XSLTransformer { | |
| 25 | |
| 26 private static Logger log = Logger.getLogger(XSLTransformer.class); | |
| 27 | |
| 28 protected Map<String, Object> parameters; | |
| 29 | |
| 30 public XSLTransformer() { | |
| 31 } | |
| 32 | |
| 33 public String transform(Node source, InputStream transform) { | |
| 34 | |
| 35 try { | |
| 36 Source templateSource = new StreamSource(transform); | |
| 37 TransformerFactory xformFactory = | |
| 38 TransformerFactory.newInstance(); | |
| 39 Transformer transformer = | |
| 40 xformFactory.newTransformer(templateSource); | |
| 41 | |
| 42 if (parameters != null) { | |
| 43 for (Map.Entry<String, Object> entry: parameters.entrySet()) { | |
| 44 transformer.setParameter(entry.getKey(), entry.getValue()); | |
| 45 } | |
| 46 } | |
| 47 | |
| 48 StringWriter result = new StringWriter(); | |
| 49 | |
| 50 DOMSource src = new DOMSource(source); | |
| 51 StreamResult dst = new StreamResult(result); | |
| 52 transformer.transform(src, dst); | |
| 53 | |
| 54 return result.toString(); | |
| 55 } | |
| 56 catch (TransformerConfigurationException tce) { | |
| 57 log.error(tce, tce); | |
| 58 } | |
| 59 catch (TransformerException te) { | |
| 60 log.error(te, te); | |
| 61 } | |
| 62 | |
| 63 return null; | |
| 64 } | |
| 65 | |
| 66 public void addParameter(String key, Object value) { | |
| 67 if (parameters == null) { | |
| 68 parameters = new HashMap<String, Object>(); | |
| 69 } | |
| 70 parameters.put(key, value); | |
| 71 } | |
| 72 } | |
| 73 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |