struts-sandbox/scaffold/src/java/org/apache/struts/scaffold/BizAction.java [371:410]:
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    protected void preProcess(
            ActionMapping mapping,
            ActionForm form,
            HttpServletRequest request,
            HttpServletResponse response) {

            // Check for cancelled
        ActionForward forward = mapping.findForward(Tokens.CANCEL);
        if ((null!=forward) && (isCancelled(request))) {
            // Our findFailure looks for this
            request.setAttribute(Tokens.FAILURE,forward);
           // Post cancel error message
           ActionErrors errors = getErrors(request,true);
           errors.add(ActionErrors.GLOBAL_ERROR,
                new ActionError(Tokens.ERROR_CANCEL));
            return;
         }

            // Check for missing token
        forward = mapping.findForward(Tokens.GET_TOKEN);
        if ((null!=forward) && (!isTokenValid(request))) {
            // Our findFailure looks for this
            request.setAttribute(Tokens.FAILURE,forward);
           // Post token error message
           ActionErrors errors = getErrors(request,true);
           errors.add(ActionErrors.GLOBAL_ERROR,
                new ActionError(Tokens.ERROR_TOKEN));
            return;
        }
        if (null!=forward) {
            // reset to guard against duplicate request
            resetToken(request);
        }

          // Check for save token directive (do this last)
        forward = mapping.findForward(Tokens.SET_TOKEN);
        if (null!=forward) saveToken(request);


	} // end preProcess
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struts-sandbox/scaffold/src/java/org/apache/struts/scaffold/ProcessAction.java [286:325]:
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    protected void preProcess(
            ActionMapping mapping,
            ActionForm form,
            HttpServletRequest request,
            HttpServletResponse response) {

            // Check for cancelled
        ActionForward forward = mapping.findForward(Tokens.CANCEL);
        if ((null!=forward) && (isCancelled(request))) {
            // Our findFailure looks for this
            request.setAttribute(Tokens.FAILURE,forward);
           // Post cancel error message
           ActionErrors errors = getErrors(request,true);
           errors.add(ActionErrors.GLOBAL_ERROR,
                new ActionError(Tokens.ERROR_CANCEL));
            return;
         }

            // Check for missing token
        forward = mapping.findForward(Tokens.GET_TOKEN);
        if ((null!=forward) && (!isTokenValid(request))) {
            // Our findFailure looks for this
            request.setAttribute(Tokens.FAILURE,forward);
           // Post token error message
           ActionErrors errors = getErrors(request,true);
           errors.add(ActionErrors.GLOBAL_ERROR,
                new ActionError(Tokens.ERROR_TOKEN));
            return;
        }
        if (null!=forward) {
            // reset to guard against duplicate request
            resetToken(request);
        }

          // Check for save token directive (do this last)
        forward = mapping.findForward(Tokens.SET_TOKEN);
        if (null!=forward) saveToken(request);


     } // end preProcess
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