Changeset 3572

Timestamp:

2002-11-26T14:01:50+13:00 (21 years ago)

Author:

kjdon

Message:

transform method now returns an Element instead of a string

File:

• trunk/gsdl3/src/java/org/greenstone/gsdl3/util/XMLTransformer.java (modified) (3 diffs)

trunk/gsdl3/src/java/org/greenstone/gsdl3/util/XMLTransformer.java

@@ -28 +28 @@
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamResult;
+import javax.xml.transform.dom.DOMResult;
 
 import org.w3c.dom.Document;
@@ -99 +100 @@
     }
 
-    public String transform(String stylesheet, Node xml_in) {
-    
-    try {
-        // Use the TransformerFactory to process the stylesheet Source and generate a Transformer.
-        Transformer transformer = t_factory_.newTransformer(new StreamSource(stylesheet));
-
-        // Use the Transformer to transform an XML Source and send the output to a Result object.
-        StringWriter output = new StringWriter();
-
-        transformer.transform(new DOMSource(xml_in), new StreamResult(output));
-        return output.toString();
-    } catch (TransformerConfigurationException e) {
-        System.err.println("XMLTransformer: couldn't create transformer object: "+e.getMessageAndLocation());
-        return "";
-    } catch (TransformerException e) {
-        System.err.println("XMLTransformer: couldn't transform the source: " + e.getMessage());
-        return "";
-    }   
-    }
-
- 
-    public String transform(Document stylesheet, Node xml_in) {
-
-    try {
+      public String transformToString(Document stylesheet, Node xml_in) {
+      
+      try {
         // Use the TransformerFactory to process the stylesheet Source and generate a Transformer.
         Transformer transformer = t_factory_.newTransformer(new DOMSource(stylesheet));
@@ -138 +118 @@
         return "";
     }   
-    }
+      }
 
-    
+    public Node transform(Document stylesheet, Node xml_in) {
+
+    try {
+        // Use the TransformerFactory to process the stylesheet Source and generate a Transformer.
+        Transformer transformer = t_factory_.newTransformer(new DOMSource(stylesheet));
+
+        DOMResult result = new DOMResult();
+        transformer.transform(new DOMSource(xml_in), result);
+        return result.getNode().getFirstChild();
+    } catch (TransformerConfigurationException e) {
+        System.err.println("XMLTransformer: couldn't create transformer object: "+e.getMessage());
+        return null;
+    } catch (TransformerException e) {
+        System.err.println("XMLTransformer: couldn't transform the source: " + e.getMessage());
+        return null;
+    }   
+      }
 }