src/main/java/org/jboss/util/xml/catalog/readers/ExtendedXMLCatalogReader.java
/**
   * The SAX <code>startElement</code> method recognizes elements
   * from the plain catalog format and instantiates CatalogEntry
   * objects for them.
   *
   * @param namespaceURI The namespace name of the element.
   * @param localName The local name of the element.
   * @param qName The QName of the element.
   * @param atts The list of attributes on the element.
   *
   * @see CatalogEntry
   */
The SAX startElement method recognizes elements
from the plain catalog format and instantiates CatalogEntry
objects for them.

@param namespaceURI The namespace name of the element.
@param localName The local name of the element.
@param qName The QName of the element.
@param atts The list of attributes on the element.


The SAX startElement method recognizes elements from the plain catalog format and instantiates CatalogEntry objects for them . @param namespaceURI The namespace name of the element . @param localName The local name of the element . @param qName The QName of the element . @param atts The list of attributes on the element .
public void startElement (String namespaceURI,
			    String localName,
			    String qName,
			    Attributes atts)
    throws SAXException {
    boolean inExtension = inExtensionNamespace();
    super.startElement(namespaceURI, localName, qName, atts);
    int entryType = -1;
    Vector entryArgs = new Vector();
    if (namespaceURI != null && extendedNamespaceName.equals(namespaceURI)
	&& !inExtension) {
      if (atts.getValue("xml:base") != null) {
	String baseURI = atts.getValue("xml:base");
	entryType = Catalog.BASE;
	entryArgs.add(baseURI);
	baseURIStack.push(baseURI);
	debug.message(4, "xml:base", baseURI);
	try {
	  CatalogEntry ce = new CatalogEntry(entryType, entryArgs);
	  catalog.addEntry(ce);
	} catch (CatalogException cex) {
	  if (cex.getExceptionType() == CatalogException.INVALID_ENTRY_TYPE) {
	    debug.message(1, "Invalid catalog entry type", localName);
	  } else if (cex.getExceptionType() == CatalogException.INVALID_ENTRY) {
	    debug.message(1, "Invalid catalog entry (base)", localName);
	  }
	}
	entryType = -1;
	entryArgs = new Vector();
      } else {
	baseURIStack.push(baseURIStack.peek());
      }
      if (localName.equals("uriSuffix")) {
	if (checkAttributes(atts, "suffix", "uri")) {
	  entryType = Resolver.URISUFFIX;
	  entryArgs.add(atts.getValue("suffix"));
	  entryArgs.add(atts.getValue("uri"));
	  debug.message(4, "uriSuffix",
			atts.getValue("suffix"),
			atts.getValue("uri"));
	}
      } else if (localName.equals("systemSuffix")) {
	if (checkAttributes(atts, "suffix", "uri")) {
	  entryType = Resolver.SYSTEMSUFFIX;
	  entryArgs.add(atts.getValue("suffix"));
	  entryArgs.add(atts.getValue("uri"));
	  debug.message(4, "systemSuffix",
			atts.getValue("suffix"),
			atts.getValue("uri"));
	}
      } else {
	debug.message(1, "Invalid catalog entry type", localName);
      }
      if (entryType >= 0) {
	try {
	  CatalogEntry ce = new CatalogEntry(entryType, entryArgs);
	  catalog.addEntry(ce);
	} catch (CatalogException cex) {
	  if (cex.getExceptionType() == CatalogException.INVALID_ENTRY_TYPE) {
	    debug.message(1, "Invalid catalog entry type", localName);
	  } else if (cex.getExceptionType() == CatalogException.INVALID_ENTRY) {
	    debug.message(1, "Invalid catalog entry", localName);
	  }
	}
      }
    }
  }
public void startElement ( String namespaceURI , String localName , String qName , Attributes atts ) throws SAXException { boolean inExtension = inExtensionNamespace ( ) ; super . startElement ( namespaceURI , localName , qName , atts ) ; int entryType = - 1 ; Vector entryArgs = new Vector ( ) ; if ( namespaceURI != null && extendedNamespaceName . equals ( namespaceURI ) && ! inExtension ) { if ( atts . getValue ( "xml:base" ) != null ) { String baseURI = atts . getValue ( "xml:base" ) ; entryType = Catalog . BASE ; entryArgs . add ( baseURI ) ; baseURIStack . push ( baseURI ) ; debug . message ( 4 , "xml:base" , baseURI ) ; try { CatalogEntry ce = new CatalogEntry ( entryType , entryArgs ) ; catalog . addEntry ( ce ) ; } catch ( CatalogException cex ) { if ( cex . getExceptionType ( ) == CatalogException . INVALID_ENTRY_TYPE ) { debug . message ( 1 , "Invalid catalog entry type" , localName ) ; } else if ( cex . getExceptionType ( ) == CatalogException . INVALID_ENTRY ) { debug . message ( 1 , "Invalid catalog entry (base)" , localName ) ; } } entryType = - 1 ; entryArgs = new Vector ( ) ; } else { baseURIStack . push ( baseURIStack . peek ( ) ) ; } if ( localName . equals ( "uriSuffix" ) ) { if ( checkAttributes ( atts , "suffix" , "uri" ) ) { entryType = Resolver . URISUFFIX ; entryArgs . add ( atts . getValue ( "suffix" ) ) ; entryArgs . add ( atts . getValue ( "uri" ) ) ; debug . message ( 4 , "uriSuffix" , atts . getValue ( "suffix" ) , atts . getValue ( "uri" ) ) ; } } else if ( localName . equals ( "systemSuffix" ) ) { if ( checkAttributes ( atts , "suffix" , "uri" ) ) { entryType = Resolver . SYSTEMSUFFIX ; entryArgs . add ( atts . getValue ( "suffix" ) ) ; entryArgs . add ( atts . getValue ( "uri" ) ) ; debug . message ( 4 , "systemSuffix" , atts . getValue ( "suffix" ) , atts . getValue ( "uri" ) ) ; } } else { debug . message ( 1 , "Invalid catalog entry type" , localName ) ; } if ( entryType >= 0 ) { try { CatalogEntry ce = new CatalogEntry ( entryType , entryArgs ) ; catalog . addEntry ( ce ) ; } catch ( CatalogException cex ) { if ( cex . getExceptionType ( ) == CatalogException . INVALID_ENTRY_TYPE ) { debug . message ( 1 , "Invalid catalog entry type" , localName ) ; } else if ( cex . getExceptionType ( ) == CatalogException . INVALID_ENTRY ) { debug . message ( 1 , "Invalid catalog entry" , localName ) ; } } } } }
The SAX <code>startElement</code> method recognizes elements
 from the plain catalog format and instantiates CatalogEntry
 objects for them.
The SAX <code > startElement< / code > method recognizes elements from the plain catalog format and instantiates CatalogEntry objects for them .
// Check before calling the super because super will report our // namespace as an extension namespace, but that doesn't count // for this element. // This is an Extended XML Catalog entry // This is equivalent to an invalid catalog entry type