org.apache.struts.validator.ValidatorForm

org.apache.struts.validator.LazyValidatorForm

     public  ActionErrors validate(ActionMapping mapping, HttpServletRequest request) {


        String validationKey = getValidationKey(mapping, request);
        ServletContext context = getServlet().getServletContext();
        ActionErrors errors =  new  ActionErrors();
        Validator validator =
                Resources.initValidator(validationKey,  this , context, request, errors,  0 );

        log.debug("Validate key = " + getValidationKey(mapping, request));
        Enumeration en = request.getParameterNames();

             while  (en.hasMoreElements()) {
                String paramName = (String)en.nextElement();
                validator.setFieldName(paramName);
                log.debug("Set parameter " + paramName + "for validate");
                 try  {
                    validator.validate();
                }  catch  (ValidatorException e) {
                    e.printStackTrace();
                    log.error(e.getMessage(), e);
                }
            }

         return  errors;
    }