public void translateToXML(String dbName, String xmlFileName, Map<String, List<String>> nrels) throws MainException {
		
		XMLSchemaGenerator schemaGen = new XMLSchemaGenerator();
		schemaGen.generate(dbName, xmlFileName, orassRoot, nrels);
		
		XMLDataGenerator dataGen = new XMLDataGenerator();
		dataGen.generate(dbName, xmlFileName, orassRoot, nrels);
		dbc.closeConnection();	
	}