Example usage for javax.servlet.http HttpServletRequest getParameter

Introduction

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

Prototype

public String getParameter(String name);

Source Link

Document

Returns the value of a request parameter as a String, or null if the parameter does not exist.

Usage

From source file:com.ixcode.framework.model.lookup.LookupHandler.java

public static boolean isLookupSubmission(HttpServletRequest request) {
    String command = request.getParameter(PARAM_LOOKUP_COMMAND);
    return (command != null) && (command.length() > 0);
}

From source file:net.duckling.ddl.web.interceptor.access.FetchCodeInterceptor.java

private static List<Integer> getCurrentRid(HttpServletRequest request) {
    List<Integer> result = new ArrayList<Integer>();
    String r = request.getParameter("rid");
    int rid = 0;//from  www  .ja v  a 2 s .  c om
    if (StringUtils.isEmpty(r)) {
        String path = request.getParameter("path");
        if (!StringUtils.isEmpty(path)) {
            String[] s = path.split("/");
            try {
                rid = Integer.parseInt(s[s.length - 1]);
                result.add(rid);
            } catch (Exception e) {
            }
        } else {
            String[] rids = request.getParameterValues("rids");
            if (rids != null) {
                for (String ri : rids) {
                    try {
                        rid = Integer.parseInt(ri);
                        result.add(rid);
                    } catch (Exception e) {
                    }
                }
            }

        }
    } else {
        rid = Integer.parseInt(r);
        result.add(rid);
    }
    return result;
}

From source file:jease.site.Streams.java

/**
 * Write given file to response./*from   w w  w .j a va2s  .  co  m*/
 * 
 * If the given content type denotes a browser supported image, the image
 * will be automatically scaled if either "scale" is present as request
 * paramter or JEASE_IMAGE_LIMIT is set in Registry.
 */
public static void write(HttpServletRequest request, HttpServletResponse response, File file,
        String contentType) throws IOException {
    if (Images.isBrowserCompatible(contentType)) {
        int scale = NumberUtils.toInt(request.getParameter("scale"));
        if (scale > 0) {
            java.io.File scaledImage = Images.scale(file, scale);
            scaledImage.deleteOnExit();
            response.setContentType(contentType);
            response.setContentLength((int) scaledImage.length());
            Files.copy(scaledImage.toPath(), response.getOutputStream());
            return;
        }
        int limit = NumberUtils.toInt(Registry.getParameter(Names.JEASE_IMAGE_LIMIT));
        if (limit > 0) {
            java.io.File scaledImage = Images.limit(file, limit);
            scaledImage.deleteOnExit();
            response.setContentType(contentType);
            response.setContentLength((int) scaledImage.length());
            Files.copy(scaledImage.toPath(), response.getOutputStream());
            return;
        }

    }
    response.setContentType(contentType);
    response.setContentLength((int) file.length());
    Files.copy(file.toPath(), response.getOutputStream());
}

From source file:net.cristcost.study.services.ServiceTestUtil.java

private static void wait(PrintWriter writer, HttpServletRequest request,
        AuthenticationManager authenticationManager) {
    if (request.getParameter("entropy") != null) {
        try {//from   w w w  .  j  av a 2  s .  c  o m
            int waitTime = Integer.parseInt(request.getParameter("wait"));
            Thread.sleep(waitTime);
            writer.println("* Waiting for creating Thread entropy: " + waitTime + " ms");

        } catch (NumberFormatException | InterruptedException e) {
            writer.println("* Exception while creating Thread entropy: " + e.getMessage());
        }
        writer.println();
    }
}

From source file:adalid.jaas.google.GoogleRecaptcha.java

private static String getRequestParameter(String key) {
    if (key == null) {
        return null;
    }/*from ww w  .  ja  va  2s.  c  om*/
    Object request;
    try {
        request = PolicyContext.getContext(HttpServletRequest.class.getName());
    } catch (PolicyContextException ex) {
        logger.log(Level.SEVERE, ex.toString(), ex);
        return null;
    }
    if (request instanceof HttpServletRequest) {
        HttpServletRequest httpServletRequest = (HttpServletRequest) request;
        String parameter = httpServletRequest.getParameter(key);
        logger.log(TRACE, "{0}: {1}", new Object[] { key, parameter });
        return parameter;
    }
    logger.log(TRACE, "HTTP Servlet Request: {0}", request);
    return null;
}

From source file:com.formkiq.core.webflow.FlowManager.java

/**
 * Get Event Id./*from  w w w.j a  v a2  s.  co  m*/
 * @param request {@link HttpServletRequest}
 * @return int
 */
public static int getEventId(final HttpServletRequest request) {
    Pair<String, Integer> webflowkey = getExecutionSessionKey(request.getParameter(PARAMETER_EXECUTION));
    Integer eventId = webflowkey.getRight();
    return eventId != null ? eventId.intValue() : 1;
}

From source file:com.formkiq.core.webflow.FlowManager.java

/**
 * Finds the current {@link WebFlow} if one exists.
 * @param req {@link HttpServletRequest}
 * @return {@link WebFlow}// w  w w  .  jav a  2s .c  om
 */
private static WebFlow getCurrentWebFlow(final HttpServletRequest req) {

    Pair<String, Integer> webflowkey = getExecutionSessionKey(req.getParameter(PARAMETER_EXECUTION));
    String sessionKey = webflowkey.getLeft();

    if (StringUtils.hasText(sessionKey)) {
        Object obj = req.getSession().getAttribute(sessionKey);
        if (obj instanceof WebFlow) {
            WebFlow wf = (WebFlow) obj;
            return wf;
        }
    }

    throw new FlowNotFoundException();
}

From source file:io.lavagna.web.helper.UserSession.java

public static void setUser(int userId, boolean isUserAnonymous, HttpServletRequest req,
        HttpServletResponse resp, UserRepository userRepository) {
    boolean rememberMe = "true".equals(req.getParameter("rememberMe"))
            || "true".equals(req.getAttribute("rememberMe"));
    setUser(userId, isUserAnonymous, req, resp, userRepository, rememberMe);
}

From source file:org.ow2.chameleon.fuchsia.push.base.hub.dto.ContentNotification.java

private static void validateRequest(HttpServletRequest request) throws InvalidContentNotification {
    if (!MediaType.APPLICATION_FORM_URLENCODED.equals(request.getContentType())) {
        throw new InvalidContentNotification("Invalid content type");
    }/*  w  w  w .  j  a v a2 s  .  c  o m*/

    if (request.getParameter(HUB_MODE) == null) {
        throw new InvalidContentNotification("No " + HUB_MODE + " provided");
    }

    if (request.getParameter(HUB_URL) == null) {
        throw new InvalidContentNotification("No " + HUB_URL + " provided");
    }
}

From source file:org.openmrs.module.logmanager.web.util.WebUtils.java

/**
 * Gets an int parameter from the request that is being "remembered" in the session
 * @param request the http request// ww w.j  a v  a  2  s  . co m
 * @param name the name of the parameter
 * @param def the default value of the parameter
 * @param sessionPrefix the prefix to generate session attribute from parameter name
 * @return the parameter value
 */
public static int getSessionedIntParameter(HttpServletRequest request, String name, int def,
        String sessionPrefix) {
    HttpSession session = request.getSession();
    int val = def;

    // If specified in request, read that and store in session
    if (request.getParameter(name) != null) {
        val = ServletRequestUtils.getIntParameter(request, name, def);
        session.setAttribute(sessionPrefix + name, val);
    }
    // Otherwise look for a matching attribute in the session
    else {
        Integer sessionVal = (Integer) session.getAttribute(sessionPrefix + name);
        if (sessionVal != null)
            val = sessionVal;
    }

    return val;
}