Alternate version using javax interfaces rather than the W3C DOM Load&Save.

I was rather hoping this would pretty-print XHTML as required (e.g.,
put a space before the final slash on empty tags), but alas, such is
not the case.

1 files changed, 25 insertions, 19 deletions

diff --git a/org/madore/damlengine/DamlEngine.java b/org/madore/damlengine/DamlEngine.java
index 8571319..696f509 100644
--- a/org/madore/damlengine/DamlEngine.java
+++ b/org/madore/damlengine/DamlEngine.java
@@ -1,13 +1,17 @@
 package org.madore.damlengine;
 
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
 import org.w3c.dom.DOMImplementation;
-import org.w3c.dom.ls.DOMImplementationLS;
-import org.w3c.dom.ls.LSParser;
-import org.w3c.dom.ls.LSSerializer;
-import org.w3c.dom.ls.LSInput;
-import org.w3c.dom.ls.LSOutput;
 import org.w3c.dom.Document;
+import org.xml.sax.EntityResolver;
 import org.apache.xerces.dom.DOMImplementationSourceImpl;
+import org.apache.xerces.jaxp.DocumentBuilderFactoryImpl;
 
 public final class DamlEngine {
 
@@ -19,33 +23,35 @@ public final class DamlEngine {
 	// ...
     }
 
-    public static void main(String[] args) {
+    public static void main(String[] args)
+	throws Exception {
 
 	final Resolver resolver = new Resolver();
 	final DOMImplementationSourceImpl source
 	    = new DOMImplementationSourceImpl();
 	final DOMImplementation impl
 	    = source.getDOMImplementation("XML 3.0 Core 3.0 LS 3.0");
-	final DOMImplementationLS implLS = (DOMImplementationLS)impl;
-	final LSParser parser
-	    = implLS.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS,
-				    null);
-	parser.getDomConfig().setParameter("resource-resolver", resolver);
-	final LSSerializer writer = implLS.createLSSerializer();
+        final DocumentBuilderFactory dbf = new DocumentBuilderFactoryImpl();
+        dbf.setNamespaceAware(true);
+        dbf.setValidating(false);
+	final DocumentBuilder db = dbf.newDocumentBuilder();
+	db.setEntityResolver((EntityResolver)resolver);
+	final TransformerFactory tf = TransformerFactory.newInstance();
+	final Transformer t = tf.newTransformer();
+	t.setOutputProperty(OutputKeys.METHOD, "xml");
+	t.setOutputProperty(OutputKeys.DOCTYPE_PUBLIC,
+			    "-//W3C//DTD XHTML 1.0 Strict//EN");
+	t.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM,
+			    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd");
 
 	if ( args.length == 0 ) {
 	    System.err.println("expecting filename as argument");
 	}
 
 	for (String fname : args) {
-	    final LSInput in = implLS.createLSInput();
-	    in.setSystemId(fname);
-	    doc = parser.parse(in);
+	    doc = db.parse(fname);
 	    processDocument();
-	    final LSOutput out = implLS.createLSOutput();
-	    out.setByteStream(System.out);
-	    writer.write(doc, out);
-	    System.out.println("");
+	    t.transform(new DOMSource(doc), new StreamResult(System.out));
 	}
 
     }