class WSDLParser {

    public String getUse(String operationName) throws UnknownOperationException {
        String result = parser.getSoapInputUse(null, operationName);
        if (result == null) {
            result = parser.getSoapOutputUse(null, operationName);
        }
        return result;
    }

    public  WSDLParser(String wsdlLocation);

}