curcuru 01/03/02 07:31:07
Modified: java/samples/DOM2DOM DOM2DOM.java
Log:
Change to parse the xsl stylesheet into a DOM as well; also
add the required setNamespaceAware(true)
Revision Changes Path
1.4 +22 -10 xml-xalan/java/samples/DOM2DOM/DOM2DOM.java
Index: DOM2DOM.java
===================================================================
RCS file: /home/cvs/xml-xalan/java/samples/DOM2DOM/DOM2DOM.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- DOM2DOM.java 2000/12/07 16:18:16 1.3
+++ DOM2DOM.java 2001/03/02 15:30:57 1.4
@@ -90,8 +90,8 @@
/**
* Show how to transform a DOM tree into another DOM tree.
- * This uses the javax.xml.parsers to parse an XML file into a
- * DOM, and create an output DOM.
+ * This uses the javax.xml.parsers to parse both an XSL file
+ * and the XML file into a DOM, and create an output DOM.
*/
public class DOM2DOM
{
@@ -103,32 +103,44 @@
if(tFactory.getFeature(DOMSource.FEATURE) &&
tFactory.getFeature(DOMResult.FEATURE))
{
- // Process the stylesheet StreamSource and generate a Transformer.
- Transformer transformer = tFactory.newTransformer(new
StreamSource("birds.xsl"));
-
//Instantiate a DocumentBuilderFactory.
DocumentBuilderFactory dFactory = DocumentBuilderFactory.newInstance();
+
+ // And setNamespaceAware, which is required when parsing xsl files
+ dFactory.setNamespaceAware(true);
//Use the DocumentBuilderFactory to create a DocumentBuilder.
DocumentBuilder dBuilder = dFactory.newDocumentBuilder();
+ //Use the DocumentBuilder to parse the XSL stylesheet.
+ Document xslDoc = dBuilder.parse("birds.xsl");
+
+ // Use the DOM Document to define a DOMSource object.
+ DOMSource xslDomSource = new DOMSource(xslDoc);
+
+ // Set the systemId: note this is actually a URL, not a local filename
+ xslDomSource.setSystemId("birds.xsl");
+
+ // Process the stylesheet DOMSource and generate a Transformer.
+ Transformer transformer = tFactory.newTransformer(xslDomSource);
+
//Use the DocumentBuilder to parse the XML input.
- Document doc = dBuilder.parse("birds.xml");
+ Document xmlDoc = dBuilder.parse("birds.xml");
// Use the DOM Document to define a DOMSource object.
- DOMSource domSource = new DOMSource(doc);
+ DOMSource xmlDomSource = new DOMSource(xmlDoc);
// Set the base URI for the DOMSource so any relative URIs it contains
can
// be resolved.
- domSource.setSystemId("birds.xml");
+ xmlDomSource.setSystemId("birds.xml");
// Create an empty DOMResult for the Result.
DOMResult domResult = new DOMResult();
// Perform the transformation, placing the output in the DOMResult.
- transformer.transform(domSource, domResult);
+ transformer.transform(xmlDomSource, domResult);
- //Instantiate an XML serializer and use it to serialize the output
DOM to System.out
+ //Instantiate an Xalan XML serializer and use it to serialize the
output DOM to System.out
// using a default output format.
Serializer serializer = SerializerFactory.getSerializer
(OutputProperties.getDefaultMethodProperties("xml"));
