- Reimplented SAXParser.parse( uri ) to cover content negotiation

html/cli.html

@@ -116,6 +116,11 @@ The utility may be invoked in the following way:
 <div class="terminal">
 $ java -cp lib/procalign.jar fr.inrialpes.exmo.align.cli.ParserPrinter file:examples/rdf/newsample.rdf -r fr.inrialpes.exmo.align.impl.renderer.OWLAxiomsRendererVisitor
 </div>
+It should work with files and with URIs, dereferenceable or not:
+<div class="terminal">
+$ java -cp lib/procalign.jar fr.inrialpes.exmo.align.cli.ParserPrinter http://alignapi.gforge.inria.fr//tutorial/refalign.rdf
+$ java -cp lib/procalign.jar fr.inrialpes.exmo.align.cli.ParserPrinter http://aserv.inrialpes.fr/alid/1317289904908/444
+</div>
 </p>
 
 <h3>Translating queries</h3>

src/fr/inrialpes/exmo/align/cli/ParserPrinter.java

@@ -133,7 +133,7 @@ public class ParserPrinter extends CommonCLI {
 	    System.exit(-1);
 	}
 
-	//logger.trace("Filename: {}", initName);
+	logger.trace("Filename: {}", initName);
 
 	try {
 	    // Create parser

src/fr/inrialpes/exmo/align/parser/XMLParser.java

@@ -39,6 +39,8 @@ import java.io.InputStream;
 import java.io.File;
 import java.net.URI;
 import java.net.URISyntaxException;
+import java.net.URL;
+import java.net.URLConnection;
 import java.lang.Integer;
 import java.lang.Double;
 import java.util.Hashtable;
@@ -198,10 +200,16 @@ public class XMLParser extends DefaultHandler {
      * If the current process has links (import or include) to others documents then they are 
      * parsed.
      * @param uri URI of the document to parse
+     * Note: SAXParser has a parse( String uri ) method but it does not do content negotiation
+     * Hence we have to reimplement it (2014)
      */
     public Alignment parse( String uri ) throws AlignmentException {
 	try {
-	    parser.parse( uri, this );
+	    // Reimplemented URI parsing because this does not do content negotiation
+	    //parser.parse( uri, this );
+	    URLConnection connection = new URL( uri ).openConnection();
+	    connection.setRequestProperty( "Accept", "text/xml, application/rdf+xml" );
+	    parser.parse( connection.getInputStream(), this );
 	} catch ( SAXException sex ) {
 	    throw new AlignmentException( "Parsing error", sex );
 	} catch ( IOException ioex ) {