public static ATreeNode getSchemaTree( String fileName, boolean includeAttribute )
public static ATreeNode getSchemaTree( String fileName, boolean includeAttribute, int numberOfElementsAccessiable )
	public static ATreeNode getSchemaTree( String fileName, boolean includeAttribute )			throws OdaException, MalformedURLException, URISyntaxException	{		if ( fileName.toUpperCase( ).endsWith( ".XSD" ) )			return XSDFileSchemaTreePopulator.getSchemaTree( fileName,includeAttribute );		else			return new XMLFileSchemaTreePopulator( ).getSchemaTree( fileName,includeAttribute );	}