Example usage for javax.servlet.http HttpServletRequest getParameterMap

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

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Introduction

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

Prototype

public Map<String, String[]> getParameterMap();

Source Link

Document

Returns a java.util.Map of the parameters of this request.

Usage

From source file:com.ibm.jaggr.service.impl.transport.AbstractHttpTransport.java

/**
 * Returns the value of the requested parameter from the request, or null
 * //from w ww . j a v  a2 s. c o  m
 * @param request
 *            the request object
 * @param aliases
 *            array of query arg names by which the request may be specified
 * @return the value of the param, or null if it is not specified under the
 *         specified names
 */
protected static String getParameter(HttpServletRequest request, String[] aliases) {
    Map<String, String[]> params = request.getParameterMap();
    String result = null;
    for (Map.Entry<String, String[]> entry : params.entrySet()) {
        String name = entry.getKey();
        for (String alias : aliases) {
            if (alias.equalsIgnoreCase(name)) {
                String[] values = entry.getValue();
                result = values[values.length - 1]; // return last value in array
            }
        }
    }
    return result;
}

From source file:com.redhat.rhn.common.util.RecurringEventPicker.java

/**
 * Prepopulate the request with the picker
 * @param request the http request/*from   w w  w  .j  ava  2 s.co  m*/
 * @param name the name of the picker
 * @param cronEntry if non-null, will set the picker to this.
 * @return The created picker
 */
public static RecurringEventPicker prepopulatePicker(HttpServletRequest request, String name,
        String cronEntry) {

    RecurringEventPicker p = new RecurringEventPicker(name);
    request.setAttribute(name, p);

    String tmpStatus = request.getParameter(name + "_status");
    if (tmpStatus != null) {
        p.setStatus(tmpStatus);
        if (tmpStatus.equals(STATUS_DAILY)) {
            DatePicker timePicker = p.getDailyTimePicker();
            timePicker.readMap(request.getParameterMap());
            String hour = String.valueOf(timePicker.getHourOfDay());
            String minute = String.valueOf(timePicker.getMinute());
            p.setCronEntry(buildCron(minute, hour, null, null, STATUS_DAILY));

        } else if (tmpStatus.equals(STATUS_WEEKLY)) {
            DatePicker timePicker = p.getWeeklyTimePicker();
            timePicker.readMap(request.getParameterMap());
            String hour = String.valueOf(timePicker.getHourOfDay());
            String minute = String.valueOf(timePicker.getMinute());
            String day = request.getParameter(name + WEEKLY_DAY_OF_WEEK);
            p.setCronEntry(buildCron(minute, hour, null, day, STATUS_WEEKLY));
        } else if (tmpStatus.equals(STATUS_MONTHLY)) {
            DatePicker timePicker = p.getMonthlyTimePicker();
            timePicker.readMap(request.getParameterMap());
            String hour = String.valueOf(timePicker.getHourOfDay());
            String minute = String.valueOf(timePicker.getMinute());
            String day = request.getParameter(name + MONTHLY_DAY_OF_MONTH);
            p.setCronEntry(buildCron(minute, hour, day, null, STATUS_MONTHLY));
        } else if (tmpStatus.equals(STATUS_CRON)) {
            p.setCronEntry(request.getParameter(name + CRON_ENTRY));
        } else if (tmpStatus.equals(STATUS_DISABLED)) {
            p.setStatus(STATUS_DISABLED);
        }
    } else if (cronEntry != null) {
        if (cronEntry.split(WHITE_SPACE).length < 6) {
            //The Cron Entry is too short
            return null;
        }

        // here do it the other way around, set the time pickers from
        // the cron time
        if (matches(cronEntry, DAILY_REGEX)) {
            p.setStatus(STATUS_DAILY);
            p.setCronEntry(cronEntry);
            DatePicker timePicker = p.getDailyTimePicker();
            timePicker.setHourOfDay(p.getHourLong().intValue());
            timePicker.setMinute(p.getMinuteLong().intValue());
        } else if (matches(cronEntry, WEEKLY_REGEX)) {
            p.setStatus(STATUS_WEEKLY);
            p.setCronEntry(cronEntry);
            DatePicker timePicker = p.getWeeklyTimePicker();
            timePicker.setHourOfDay(p.getHourLong().intValue());
            timePicker.setMinute(p.getMinuteLong().intValue());
        } else if (matches(cronEntry, MONTHLY_REGEX)) {
            p.setStatus(STATUS_MONTHLY);
            p.setCronEntry(cronEntry);
            DatePicker timePicker = p.getMonthlyTimePicker();
            timePicker.setHourOfDay(p.getHourLong().intValue());
            timePicker.setMinute(p.getMinuteLong().intValue());
        } else {
            p.setStatus(STATUS_CRON);
            p.setCronEntry(cronEntry);
        }
    }

    return p;
}

From source file:com.comcast.cqs.util.Util.java

public static HashMap<String, String> fillAllSetAttributesRequests(HttpServletRequest request)
        throws CMBException {

    HashMap<String, String> filterRequests = new HashMap<String, String>();
    Map<String, String[]> requestParams = request.getParameterMap();
    Pattern p = Pattern.compile("(Attribute\\.(\\d*\\.)?)Name");

    boolean found = false;

    for (String k : requestParams.keySet()) {

        Matcher m = p.matcher(k);

        if (m.find()) {

            found = true;/*from   ww  w. java2  s.com*/
            String v = m.group(1) + "Value";

            if (requestParams.get(v) == null) {
                throw new CMBException(CMBErrorCodes.MissingParameter,
                        "The request must contain the parameter Attribute." + m.group(1) + "Value");
            }

            filterRequests.put(requestParams.get(k)[0], requestParams.get(v)[0]);
        }
    }

    if (!found) {
        throw new CMBException(CMBErrorCodes.MissingParameter,
                "The request must contain the parameter Attribute.Name");
    }

    return filterRequests;
}

From source file:com.wavemaker.runtime.server.ServerUtils.java

/**
 * Merge parameters from fileMap (if it exists) and parametersMap. All parameters are returned in Object[], even
 * those from fileMap./* w ww.  java 2  s  . co m*/
 * 
 * @param request The original request.
 * @return A merged map of all parameters.
 */
@SuppressWarnings("unchecked")
public static Map<String, Object[]> mergeParams(HttpServletRequest request) {

    Map<String, Object[]> params = new HashMap<String, Object[]>();
    // Set<Map.Entry<?, ?>> entries;
    Set<Map.Entry<String, MultipartFile>> entries;

    if (request instanceof MultipartHttpServletRequest) {
        MultipartHttpServletRequest mrequest = (MultipartHttpServletRequest) request;
        entries = mrequest.getFileMap().entrySet();
        for (Map.Entry<?, ?> e : entries) {
            params.put((String) e.getKey(), new Object[] { e.getValue() });
        }
    }

    entries = request.getParameterMap().entrySet();
    for (Map.Entry<?, ?> e : entries) {
        String key = (String) e.getKey();
        Object[] value = (Object[]) e.getValue();
        if (params.get(key) == null) {
            params.put(key, (Object[]) e.getValue());
        } else {
            Object[] newArray = new Object[value.length + params.get(key).length];
            System.arraycopy(params.get(key), 0, newArray, 0, params.get(key).length);
            System.arraycopy(value, 0, newArray, params.get(key).length, value.length);
            params.put(key, newArray);
        }
    }

    return params;
}

From source file:fr.paris.lutece.util.bean.BeanUtil.java

/**
 * Populate a bean using parameters in http request
 * //from   ww  w .  j a va 2  s  .  co m
 * @param bean bean to populate
 * @param request http request
 */
public static void populate(Object bean, HttpServletRequest request) {
    for (Field field : bean.getClass().getDeclaredFields()) {
        try {
            // for all boolean field, init to false
            if (field.getType().getName().equals(Boolean.class.getName())
                    || field.getType().getName().equals(boolean.class.getName())) {
                field.setAccessible(true);
                field.set(bean, false);
            }
        } catch (Exception e) {
            String error = "La valeur du champ " + field.getName() + " de la classe "
                    + bean.getClass().getName() + " n'a pas pu tre rcupr ";
            AppLogService.error(error);
            throw new RuntimeException(error, e);
        }
    }

    try {
        BeanUtils.populate(bean, convertMap(request.getParameterMap()));
    } catch (IllegalAccessException e) {
        AppLogService.error("Unable to fetch data from request", e);
    } catch (InvocationTargetException e) {
        AppLogService.error("Unable to fetch data from request", e);
    }
}

From source file:org.ow2.chameleon.everest.servlet.EverestServlet.java

public static DefaultRequest translate(HttpServletRequest request) {

    String debug = System.getProperty(DEBUG_SERVLET);
    if (debug != null && debug.equalsIgnoreCase("true")) {
        //Trace/*from   www.ja  v  a2  s.c  om*/
        System.out.println("Path info : " + request.getPathInfo());
        //End Trace
    }

    Path path = Path.from(request.getPathInfo());

    Action action;
    if (isGet(request) || isHead(request)) {
        action = Action.READ;
    } else if (isPut(request)) {
        action = Action.CREATE;
    } else if (isPost(request)) {
        action = Action.UPDATE;
    } else if (isDelete(request)) {
        action = Action.DELETE;
    } else {
        return null; // Unsupported request.
    }

    Map<String, ?> params = flat(request.getParameterMap());

    return new DefaultRequest(action, path, params); // TODO Detect JSON.
}

From source file:org.frontcache.core.FCUtils.java

/**
 * /*  w w  w  .  j  ava  2 s.c o m*/
 * @param request
 * @return
 */
public static String getRequestURL(HttpServletRequest request) {
    String requestURL = request.getRequestURL().toString();

    if ("GET".equals(request.getMethod())) {
        // add parameters for storing 
        // POST method parameters are not stored because they can be huge (e.g. file upload)
        StringBuffer sb = new StringBuffer(requestURL);
        if (!request.getParameterMap().isEmpty())
            sb.append("?").append(request.getQueryString());

        requestURL = sb.toString();
    }
    return requestURL;
}

From source file:com.openmeap.util.ServletUtils.java

/**
 * //w  w  w  . j  a v  a 2s  .  co m
 * @param settings
 * @param request
 * @return
 */
static final public Map<Object, Object> cloneParameterMap(Integer maxFileUploadSize, String fileStoragePrefix,
        HttpServletRequest request) {

    // make a tidy package of parameters for the DocumentProcessor
    Map<Object, Object> map = new HashMap<Object, Object>();

    // check for file uploads
    String contentType = request.getContentType();

    if (contentType != null && contentType.startsWith(FormConstants.ENCTYPE_MULTIPART_FORMDATA)) {

        try {
            ServletUtils.handleFileUploads(maxFileUploadSize, fileStoragePrefix, request, map);
        } catch (FileUploadException fue) {
            // TODO: switch over to an error page and pass an event such that the exception is intelligently communicated
            throw new RuntimeException(fue);
        }
    } else {

        @SuppressWarnings(value = { "unchecked" })
        Map<String, String[]> params = (Map<String, String[]>) request.getParameterMap();
        for (Map.Entry<String, String[]> ent : params.entrySet()) {
            if (ent.getValue() != null) {

                String key = ent.getKey();
                String[] values = new String[ent.getValue().length];
                int i = 0;
                for (String val : ent.getValue()) {
                    values[i++] = val;
                }
                map.put(key, values);
            }
        }
    }

    return map;
}

From source file:com.feilong.servlet.http.RequestUtil.java

/**
 * ? map(? TreeMap).//from ww  w .  ja v  a2  s . c o  m
 * 
 * <p>
 * ?tomcatmap ?TreeMap ?,log;?<span style="color:red">map?</span>
 * </p>
 * 
 * <h3>tomcat getParameterMap() <span style="color:red">locked</span>(?):</h3>
 * 
 * <blockquote>
 * ?:tomcat , {@code org.apache.catalina.util#ParameterMap<K, V>},tomcat?,map?locked,<br>
 * <p>
 * ??map??.?,?,WebLogic,Tomcat,Resin,JBoss??.
 * </p>
 * ,??map?:
 * 
 * <ul>
 * <li>{@link Map#clear()}</li>
 * <li>{@link Map#put(Object, Object)}</li>
 * <li>{@link Map#putAll(Map)}</li>
 * <li>{@link Map#remove(Object)}</li>
 * </ul>
 * 
 * </blockquote>
 * 
 * @param request
 *            the request
 * @return the parameter map
 * @see "org.apache.catalina.connector.Request#getParameterMap()"
 */
public static Map<String, String[]> getParameterMap(HttpServletRequest request) {
    // http://localhost:8888/s.htm?keyword&a=
    // ?  map key  keyword,a 

    return sortMapByKeyAsc(request.getParameterMap()); // servlet 3.0   Map<String, String[]>
}

From source file:com.baidu.rigel.biplatform.ma.report.utils.QueryUtils.java

/**
 * //from  w  ww. jav a 2  s  .c o  m
 * @param params
 * @param request
 * @return Map<String, String>
 */
private static Map<String, String> collectRequestParams(Collection<ReportParam> params,
        HttpServletRequest request) {
    Map<String, String> rs = Maps.newHashMap();
    request.getParameterMap().forEach((k, v) -> {
        rs.put(k, v[0]);
    });
    // cookie??url?
    if (request.getCookies() != null) {
        for (Cookie cookie : request.getCookies()) {
            rs.put(cookie.getName(), cookie.getValue());
        }
    }

    // ???cookie?
    rs.putAll(ContextManager.getParams());
    // ???
    rs.remove(Constants.RANDOMCODEKEY);
    rs.remove(Constants.TOKEN);
    rs.remove(Constants.BIPLATFORM_PRODUCTLINE);

    return rs;
}