Example usage for javax.servlet.http HttpServletRequest getParameterNames

List of usage examples for javax.servlet.http HttpServletRequest getParameterNames

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  4. javax.servlet.http.*
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  6. getParameterNames

Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getParameterNames.

Prototype

public Enumeration<String> getParameterNames();

Source Link

Document

Returns an Enumeration of String objects containing the names of the parameters contained in this request.

Usage

From source file:com.hihsoft.baseclass.web.controller.BaseController.java

/**
 * request??????/*  w ww  .j  a v  a 2 s  .  c om*/
 * 
 * @param request
 * @param name
 * @return
 * @author Xiaojf
 * @since 2011-5-17
 */
@SuppressWarnings("unchecked")
protected String getParam(HttpServletRequest request, String name) {
    String val = request.getParameter(name);
    if (val != null)
        return val;
    Enumeration<String> names = request.getParameterNames();
    while (names.hasMoreElements()) {
        String n = names.nextElement();
        if (n.equalsIgnoreCase(name)) {
            return request.getParameter(n);
        }
    }
    return null;
}

From source file:com.expressflow.servlets.ExecProcessServlet.java

private void performRequest(HttpServletRequest request, HttpServletResponse response) throws IOException {
    response.setContentType("text/html");

    UserService userService = UserServiceFactory.getUserService();
    User user = userService.getCurrentUser();
    if (user != null) {
        StringBuilder sb = new StringBuilder(request.getRequestURI());
        String processID = sb.substring(6, sb.length());
        if (processID != null) {
            try {
                // TaskQueues do not support UserService functions...
                // Add the process to the flow-processing queue
                TaskOptions taskOptions = TaskOptions.Builder.withUrl("/_ah/queue/flowprocessor");

                Enumeration parameterNames = request.getParameterNames();
                while (parameterNames.hasMoreElements()) {
                    String parameterName = (String) parameterNames.nextElement();
                    String[] paramValues = request.getParameterValues(parameterName);
                    if (paramValues.length == 1) {
                        taskOptions.param(parameterName, paramValues[0]);
                    } else {
                        System.err.print(parameterName + " has more values?!");
                    }/*from   w w w. ja va  2 s . c  o m*/
                }

                //                  Map<String, String[]> parameterMap = request.getParameterMap();
                //                  for (Map.Entry<String, String[]> parameter : parameterMap.entrySet()) {
                //                     for(String value : parameter.getValue()){
                //                        taskOptions.param(parameter.getKey(), value);
                //                     }
                //                  }

                Queue queue = QueueFactory.getQueue("flowprocessor");
                queue.add(taskOptions.param("key", processID));

            } catch (Exception e) {
                log.info(e.getMessage());
            }
        }
    } else {
        response.sendRedirect(response.encodeRedirectURL(userService.createLoginURL(request.getRequestURI())));
    }
}

From source file:com.swiftcorp.portal.generalprofile.web.GeneralprofileDispatchAction.java

public ActionForward addGeneralprofile(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws SystemException, BusinessRuleViolationException, Exception {
    log.info("addGeneralprofile() : Enter");
    HttpSession session = request.getSession();
    DynaValidatorActionForm generalprofileForm = (DynaValidatorActionForm) form;
    GeneralprofileDTO generalprofileDTO = (GeneralprofileDTO) generalprofileForm.get("generalprofile");
    generalprofileDTO = new GeneralprofileDTO();
    DTOObjectReflectionUtil.populateDTOFromRequest(request, generalprofileDTO);

    Enumeration<String> en = request.getParameterNames();

    String key = "";
    String value = "";
    String supplyChainActor = "";
    while (en.hasMoreElements()) {
        key = en.nextElement();//from w  w w  .j  a v  a2 s. c o m
        if (key.startsWith("cb-")) {
            int index = -1;
            value = key.substring(3, key.length());
            supplyChainActor += value;
            log.debug("functionIndex are " + value);

        }
    }
    generalprofileDTO.setSupplyChainActor(supplyChainActor);
    String[][] messageArgValues = { { generalprofileDTO.getUniqueCode() } };
    GeneralprofileSuccessResult result = (GeneralprofileSuccessResult) generalprofileService
            .add(generalprofileDTO);
    WebUtils.setSuccessMessages(request, MessageKeys.ADD_SUCCESS_MESSAGE_KEYS, messageArgValues);
    log.info("addGeneralprofile() : Exit");
    return promptSuccessAddGeneralprofile(mapping, form, request, response);
}

From source file:com.orange.mmp.mvc.ota.Controller.java

/**
 * Display a confirmation page for download
 * @param ticketId The ID of the delivery ticket
 * @param service The current sercice//from  w  ww  .j  ava  2s .c  o  m
 * @param request The incoming HTTP request
 * @return
 */
@SuppressWarnings("unchecked")
private ModelAndView showConfirmationPage(String ticketId, Service service, HttpServletRequest request) {
    ExecutionContext executionContext = ExecutionContext.getInstance();
    executionContext.addInfoMsg("Show confirmation page. Ticket ID = " + ticketId + ", service = "
            + (service != null ? service.getId() : "null"));

    StringBuilder newURL = new StringBuilder(ticketId);
    Enumeration<String> paramEnum = request.getParameterNames();
    boolean paramAdded = false;
    while (paramEnum.hasMoreElements()) {
        String paramNam = paramEnum.nextElement();
        if (!paramNam.equals(Constants.HTTP_PARAMETER_CONFIRM)) {
            newURL.append((paramAdded) ? "&" : "?").append(paramNam).append("=")
                    .append(request.getParameter(paramNam));
            paramAdded = true;
        }
    }

    ModelAndView modelAndView = new ModelAndView(confirmView);
    modelAndView.addObject("noSignOption", service.getSigned());
    modelAndView.addObject("url", newURL.toString());

    return modelAndView;
}

From source file:fr.paris.lutece.plugins.directory.service.upload.DirectoryAsynchronousUploadHandler.java

/**
 * Checks the request parameters to see if an upload submit has been
 * called.//w  w  w.j a  v a  2  s  .  co m
 *
 * @param request the HTTP request
 * @return the name of the upload action, if any. Null otherwise.
 */
public String getUploadAction(HttpServletRequest request) {
    Enumeration<String> enumParamNames = request.getParameterNames();

    while (enumParamNames.hasMoreElements()) {
        String paramName = enumParamNames.nextElement();

        if (paramName.startsWith(UPLOAD_SUBMIT_PREFIX) || paramName.startsWith(UPLOAD_DELETE_PREFIX)) {
            return paramName;
        }
    }

    return null;
}

From source file:com.glaf.core.tag.SystemPageTag.java

public int doEndTag() throws JspException {
     Paging page = null;//from  www  .ja  v a2  s .co  m
     if (name == null) {
         name = "glaf";
     }
     page = (Paging) pageContext.getAttribute(name);
     if (page == null) {
         page = (Paging) pageContext.getRequest().getAttribute(name);
     }
     if (page == null) {
         page = Paging.EMPTY_PAGE;
     }

     if (prefix == null) {
         prefix = "";
     }

     HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();

     String complexQuery = request.getParameter("complexQuery");
     String x_complex_query = request.getParameter("x_complex_query");
     String xyz_complex_query = request.getParameter("xyz_complex_query");
     imagePath = request.getContextPath() + "/images/go.gif";
     Map<String, Object> paramMap = new java.util.HashMap<String, Object>();
     StringBuffer buffer = new StringBuffer();

     Enumeration<?> enumeration = request.getParameterNames();
     while (enumeration.hasMoreElements()) {
         String paramName = (String) enumeration.nextElement();
         String paramValue = request.getParameter(paramName);
         if (paramName.startsWith(prefix)) {
             paramName = paramName.replaceAll(prefix, "");
         }
         if (paramName.startsWith("query_")) {
             if (StringUtils.isNotEmpty(paramValue)) {
                 paramName = paramName.replaceAll("query_", "");
                 paramMap.put(paramName, paramValue);
             }
         }
     }

     Integer count = (Integer) pageContext.getRequest().getAttribute(prefix + PAGE_PART_COUNTER);
     if (count == null) {
         count = 0;
     }
     try {
         JspWriter out = pageContext.getOut();
         page.setPrefix(prefix);
         if (StringUtils.isNotEmpty(form)) {
             String suffix = "_part_" + count.intValue();
             count = count.intValue() + 1;
             if (count.intValue() == 1) {
                 if (paramMap.size() > 0) {
                     String queryString = JsonUtils.encode(paramMap);
                     if (LogUtils.isDebug()) {
                         logger.debug("query string:" + queryString);
                     }
                     queryString = RequestUtils.encodeString(queryString);
                     buffer.append(
                             "\n<input type=\"hidden\" id=\"x_complex_query\" name=\"x_complex_query\" value=\"")
                             .append(queryString).append("\">");
                 }
                 if (StringUtils.isNotEmpty(xyz_complex_query)) {
                     buffer.append(
                             "\n<input type=\"hidden\" id=\"xyz_complex_query\" name=\"xyz_complex_query\" value=\"")
                             .append(xyz_complex_query).append("\">");
                 } else {
                     if (StringUtils.isNotEmpty(x_complex_query)) {
                         buffer.append(
                                 "\n<input type=\"hidden\" id=\"xyz_complex_query\" name=\"xyz_complex_query\" value=\"")
                                 .append(x_complex_query).append("\">");
                     }
                 }
                 if (StringUtils.isNotEmpty(complexQuery)) {
                     buffer.append("\n<input type=\"hidden\" id=\"complexQuery\" name=\"complexQuery\" value=\"")
                             .append(complexQuery).append("\">");
                 }
                 out.println(this.getDefaultHiddenField(page.getCurrentPage()));
                 out.println(buffer.toString());
             }
             pageContext.getRequest().setAttribute(prefix + PAGE_PART_COUNTER, count);
             boolean showCount = true;
             if (StringUtils.equals(display, "0")) {
                 showCount = false;
             }
             String content = this.getPagingScript(page, form, suffix, showCount);
             out.println(content);
         }

     } catch (Exception ex) {
         ex.printStackTrace();
         logger.error(ex);
     }
     return EVAL_PAGE;
 }

From source file:com.o4s.sarGrapher.graph.java

/**
 * Handles the HTTP <code>GET</code> method.
 *
 * @param request servlet request/*  ww  w  . j a v  a 2 s .c  o  m*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    TimeSeriesCollection dataset = new TimeSeriesCollection();

    String title = "";
    String ytitle = "";
    int width = 400;
    int height = 300;
    String graphType = "LINE";
    Boolean useSSH = false;
    HttpSession session = request.getSession();
    if (session != null && session.getAttribute("jsch") != null) {
        useSSH = true;
    }

    for (Enumeration e = request.getParameterNames(); e.hasMoreElements();) {
        String name = e.nextElement().toString();
        String val = request.getParameter(name);
        if (val == null)
            continue; // seems unnecessary but for code clarity
        else if (name.equals("title"))
            title = val;
        else if (name.equals("ytitle"))
            ytitle = val;
        else if (name.equals("width"))
            width = Integer.parseInt(val);
        else if (name.equals("height"))
            height = Integer.parseInt(val);
        else if (name.equals("useSSH"))
            useSSH = true;
        else if (name.equals("type"))
            graphType = val;
        else {
            String[] fflds = val.split(":");
            String fn = fflds[0];
            String[] flds = fflds[1].split(",");

            if (fn == null) {
                Logger.getLogger(graph.class.getName()).log(Level.SEVERE,
                        "Unable to find filename from: {0}={1}", new Object[] { name, val });
                return;
            }

            CSV c = null;
            if (useSSH) {
                CSVs cs = new CSVs();
                c = cs.get(fn);
            }
            if (c == null) {
                Logger.getLogger(graph.class.getName()).log(Level.SEVERE, "Unable to find CSV: {0}", fn);
                return;
            }

            ArrayList ds = new ArrayList();

            for (int i = 0; i < flds.length; i++)
                ds.add(new TimeSeries(name + "." + flds[i]));

            try {
                c.open();
                do {
                    try {
                        if (!c.next())
                            break;
                    } catch (Exception ex) { // Missing field
                        if (ex.getMessage().startsWith("Missing fields"))
                            break;
                        Logger.getLogger(graph.class.getName()).log(Level.SEVERE, null, ex);
                    }

                    String heure = (String) c.get("heure");
                    for (int i = 0; i < flds.length; i++) {
                        Double fv;

                        val = (String) c.get(flds[i]);
                        if (val != null) {
                            fv = Double.parseDouble(val);
                        } else {
                            // try to replace variable
                            String str = flds[i];
                            for (String s : c.getFields()) {
                                str = str.replaceAll(s, c.get(s).toString());
                            }
                            Expression exp = new ExpressionBuilder(str).build();
                            ValidationResult v = exp.validate();
                            String errorMsg = "";
                            if (!v.isValid()) {
                                for (String s : v.getErrors()) {
                                    errorMsg += (errorMsg.isEmpty() ? "" : ",") + s;
                                }
                                if (!errorMsg.isEmpty()) {
                                    Logger.getLogger(graph.class.getName()).log(Level.SEVERE,
                                            "Syntax ERROR or missing variables: {0}", errorMsg);
                                }
                            }
                            fv = exp.evaluate();

                        }
                        //dataset.addValue(fv,flds[i],heure);
                        Date dt = new SimpleDateFormat("HH:mm:ss").parse(heure);
                        ((TimeSeries) ds.get(i)).addOrUpdate(new Minute(dt), fv);
                    }
                } while (true);
            } catch (Exception ex) {
                Logger.getLogger(graph.class.getName()).log(Level.SEVERE, null, ex);
            }

            for (int i = 0; i < flds.length; i++)
                dataset.addSeries((TimeSeries) ds.get(i));

        }
    }
    //JFreeChart barChart = ChartFactory.createBarChart(title, "", "Unit vendue", dataset, PlotOrientation.VERTICAL, true, true, false); 
    //JFreeChart barChart = ChartFactory.createTimeSeriesChart(title, title, dataDir, dataset);// .createStackedBarChart(title, "", "", dataset); 
    //        JFreeChart timechart = ChartFactory.createTimeSeriesChart(  
    //            title, // Title  
    //            "Heure",         // X-axis Label  
    //            "",       // Y-axis Label  
    //            dataset,        // Dataset  
    //            true,          // Show legend  
    //            true,          // Use tooltips  
    //            false          // Generate URLs  
    //        );  
    //        Plot p=timechart.getPlot();

    XYItemRenderer r;

    if (graphType.equals("AREA")) {
        r = new XYAreaRenderer();
    } else if (graphType.equals("BAR")) {
        r = new XYBarRenderer();
    } else if (graphType.equals("STACK")) {
        r = new StackedXYAreaRenderer();
    } else {
        r = new StandardXYItemRenderer();
    }

    final DateAxis domainAxis = new DateAxis("Heure");
    domainAxis.setVerticalTickLabels(false);
    domainAxis.setDateFormatOverride(new SimpleDateFormat("HH:mm"));
    domainAxis.setLowerMargin(0.01);
    domainAxis.setUpperMargin(0.01);
    final ValueAxis rangeAxis = new NumberAxis(ytitle);
    final XYPlot plot = new XYPlot(dataset, domainAxis, rangeAxis, r);
    final JFreeChart chart = new JFreeChart(title, plot);

    //        JFreeChart timechart=null;
    //        if( graphType.equals("AREA") ){
    //            timechart = ChartFactory.createXYAreaChart(title, "Heure", "", dataset, PlotOrientation.VERTICAL, true, true, false); 
    //        } else if( graphType.equals("BAR") ){
    //            timechart = ChartFactory.createXYBarChart(title, "Heure", true, "", dataset, PlotOrientation.VERTICAL, true, true, false); 
    //        } else {
    //            timechart = ChartFactory.createXYLineChart(title, "Heure", "", dataset, PlotOrientation.VERTICAL, true, true, false); 
    //        }

    response.setContentType("image/png");
    OutputStream out = response.getOutputStream();
    ChartUtilities.writeChartAsPNG(out, chart, width, height);

}

From source file:org.jasig.cas.support.pac4j.web.flow.ClientBackChannelAction.java

private void log(HttpServletRequest request) {

    logger.debug("=========================================================");
    logger.debug("ClientBackChannelAction.doExecute: ");
    logger.debug("request.method: " + request.getMethod());
    logger.debug("request.requestURI: " + request.getRequestURI());
    logger.debug("request.queryString: " + request.getQueryString());
    logger.debug("request. host port remoteaddress: " + request.getRemoteHost() + " " + request.getRemotePort()
            + " " + request.getRemoteAddr());
    logger.debug("request. parameter:");
    Enumeration enParams = request.getParameterNames();
    while (enParams.hasMoreElements()) {
        String paramName = (String) enParams.nextElement();
        logger.debug(paramName + ": " + request.getParameter(paramName));
    }//w  ww.j a  v  a2 s  . c o  m

    logger.debug("request. attribute:");
    Enumeration enParams2 = request.getAttributeNames();
    while (enParams2.hasMoreElements()) {
        String paramName2 = (String) enParams2.nextElement();
        logger.debug(paramName2 + ": " + request.getAttribute(paramName2));
    }
    logger.debug("=========================================================");
}

From source file:it.eng.spago.dispatching.httpchannel.AdapterHTTP.java

/**
 * Handle simple form.//from w ww  .j  a  va2 s .  c  o  m
 * 
 * @param request the request
 * @param requestContext the request context
 * 
 * @throws SourceBeanException the source bean exception
 */
private void handleSimpleForm(HttpServletRequest request, RequestContextIFace requestContext)
        throws SourceBeanException {
    SourceBean serviceRequest = requestContext.getServiceRequest();
    Enumeration names = request.getParameterNames();
    while (names.hasMoreElements()) {
        String parameterName = (String) names.nextElement();

        if (parameterName.startsWith("QUERY_STRING")) {
            handleQueryStringField(request, serviceRequest, parameterName);
        } else {
            String[] parameterValues = request.getParameterValues(parameterName);
            if (parameterValues != null)
                for (int i = 0; i < parameterValues.length; i++)
                    serviceRequest.setAttribute(parameterName, parameterValues[i]);
        }
    } // while (names.hasMoreElements())
}