# HG changeset patch
# User Sascha L. Teichmann <sascha.teichmann@intevation.de>
# Date 1334859655 0
# Node ID a94bc2491b418abaf7815037d483e5d830126aa5
# Parent  bed51de8ae589144595c6012ac5396dd35e4b4a4
Added new XSLT processor.

artifacts/trunk@4279 c6561f87-3c4e-4783-a992-168aeb5c3f6f

diff -r bed51de8ae58 -r a94bc2491b41 ChangeLog
--- a/ChangeLog	Wed Apr 18 17:10:10 2012 +0000
+++ b/ChangeLog	Thu Apr 19 18:20:55 2012 +0000
@@ -1,3 +1,8 @@
+2012-04-19	Sascha L. Teichmann	<sascha.teichmann@intevation.de>
+
+	* artifacts-common/src/main/java/de/intevation/artifacts/common/utils/XSLTransformer.java:
+	  New. Added new XSLT processor similiar to old GNV one.
+
 2012-04-18	Sascha L. Teichmann	<sascha.teichmann@intevation.de>
 
 	* artifacts-common/src/main/java/de/intevation/artifacts/common/utils/JSON.java:
diff -r bed51de8ae58 -r a94bc2491b41 artifacts-common/src/main/java/de/intevation/artifacts/common/utils/XSLTransformer.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts-common/src/main/java/de/intevation/artifacts/common/utils/XSLTransformer.java	Thu Apr 19 18:20:55 2012 +0000
@@ -0,0 +1,73 @@
+package de.intevation.artifacts.common.utils;
+
+import java.io.InputStream;
+import java.io.StringWriter;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.transform.Source;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+
+import javax.xml.transform.dom.DOMSource;
+
+import javax.xml.transform.stream.StreamResult;
+import javax.xml.transform.stream.StreamSource;
+
+import org.apache.log4j.Logger;
+
+import org.w3c.dom.Node;
+
+public class XSLTransformer { 
+
+    private static Logger log = Logger.getLogger(XSLTransformer.class);
+
+    protected Map<String, String> parameters;
+
+    public XSLTransformer() {
+    }
+
+    public String transform(Node source, InputStream transform) {
+
+        try {
+            Source templateSource = new StreamSource(transform);
+            TransformerFactory xformFactory =
+                TransformerFactory.newInstance();
+            Transformer transformer =
+                xformFactory.newTransformer(templateSource);
+
+            if (parameters != null) {
+                for (Map.Entry<String, String> entry: parameters.entrySet()) {
+                    transformer.setParameter(entry.getKey(), entry.getValue());
+                }
+            }
+
+            StringWriter result = new StringWriter();
+
+            DOMSource    src = new DOMSource(source);
+            StreamResult dst = new StreamResult(result);
+            transformer.transform(src, dst);
+
+            return result.toString();
+        }
+        catch (TransformerConfigurationException tce) {
+            log.error(tce, tce);
+        }
+        catch (TransformerException te) {
+            log.error(te, te);
+        }
+
+        return null;
+    }
+
+    public void addParameter(String key, String value) {
+        if (parameters == null) {
+            parameters = new HashMap<String, String>();
+        }
+        parameters.put(key, value);
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :