Example usage for javax.servlet.http HttpServletRequest 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:gov.nih.nci.cabig.caaers.web.validation.validator.WebControllerValidatorImpl.java

public void validate(final HttpServletRequest request, final Object command, final BindException errors) {
    Enumeration<String> propertyNames = request.getParameterNames();

    while (propertyNames.hasMoreElements()) {
        String propertyName = propertyNames.nextElement();
        validateProperty(propertyName, command, errors);
    }//from  ww w .  j  av  a2s.  c  o m

    // figure out the additional collections to validate.
    String additionalCollections = request.getParameter(ADDITIONAL_COLLECTIONS_PARAM);
    if (StringUtils.isNotEmpty(additionalCollections)) {
        String collectionPropertyNames[] = StringUtils.split(additionalCollections, ',');
        for (String collectionPropertyName : collectionPropertyNames) {
            validateProperty(collectionPropertyName, command, errors);
        }

    }
}

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From source file:de.berlios.jhelpdesk.web.ticket.TicketNewWizardController.java

private int getTarget(HttpServletRequest request, int currentPage) {
    if (request.getParameter("_checkLogin") != null) {
        return 0;
    }/*from w w w .  j  a v a  2s  .co m*/
    String paramPrefix = "_target";
    Enumeration paramNames = request.getParameterNames();
    while (paramNames.hasMoreElements()) {
        String paramName = (String) paramNames.nextElement();
        if (paramName.startsWith(paramPrefix)) {
            for (int i = 0; i < SUBMIT_IMAGE_SUFFIXES.length; i++) {
                String suffix = SUBMIT_IMAGE_SUFFIXES[i];
                if (paramName.endsWith(suffix)) {
                    paramName = paramName.substring(0, paramName.length() - suffix.length());
                }
            }
            return Integer.parseInt(paramName.substring(paramPrefix.length()));
        }
    }
    return currentPage;
}

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From source file:com.fantasia.snakerflow.web.FlowController.java

@RequestMapping(value = "process")
public String process(HttpServletRequest request) {
    Map<String, Object> params = new HashMap<String, Object>();
    Enumeration<String> paraNames = request.getParameterNames();
    while (paraNames.hasMoreElements()) {
        String element = paraNames.nextElement();
        int index = element.indexOf("_");
        String paraValue = request.getParameter(element);
        if (index == -1) {
            params.put(element, paraValue);
        } else {//from  ww  w.j a  v a 2 s . com
            char type = element.charAt(0);
            String name = element.substring(index + 1);
            Object value = null;
            switch (type) {
            case 'S':
                value = paraValue;
                break;
            case 'I':
                value = ConvertUtils.convert(paraValue, Integer.class);
                break;
            case 'L':
                value = ConvertUtils.convert(paraValue, Long.class);
                break;
            case 'B':
                value = ConvertUtils.convert(paraValue, Boolean.class);
                break;
            case 'D':
                value = ConvertUtils.convert(paraValue, Date.class);
                break;
            case 'N':
                value = ConvertUtils.convert(paraValue, Double.class);
                break;
            default:
                value = paraValue;
                break;
            }
            params.put(name, value);
        }
    }
    String processId = request.getParameter("processId");
    String orderId = request.getParameter("orderId");
    String taskId = request.getParameter("taskId");
    String nextOperator = request.getParameter("");

    kpiWorkFlow.process(request);

    if (StringUtils.isEmpty(orderId) && StringUtils.isEmpty(taskId)) {
        facets.startAndExecute(processId, DbcContext.getUser().getUserName(), params);
    } else {
        String methodStr = request.getParameter("method");
        int method;
        try {
            method = Integer.parseInt(methodStr);
        } catch (Exception e) {
            method = 0;
        }
        switch (method) {
        case 0://
            facets.execute(taskId, DbcContext.getUser().getUserName(), params);
            break;
        case -1://??
            facets.executeAndJump(taskId, DbcContext.getUser().getUserName(), params,
                    request.getParameter("nodeName"));
            break;
        case 1://
            if (StringUtils.isNotEmpty(nextOperator)) {
                facets.transferMajor(taskId, DbcContext.getUser().getUserName(), nextOperator.split(","));
            }
            break;
        case 2://??
            if (StringUtils.isNotEmpty(nextOperator)) {
                facets.transferAidant(taskId, DbcContext.getUser().getUserName(), nextOperator.split(","));
            }
            break;
        default:
            facets.execute(taskId, DbcContext.getUser().getUserName(), params);
            break;
        }
    }
    String ccOperator = request.getParameter("ccoperator");
    if (StringUtils.isNotEmpty(ccOperator)) {
        facets.getEngine().order().createCCOrder(orderId, ccOperator.split(","));
    }
    return "redirect:/snaker/task/active";
}

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From source file:edu.harvard.i2b2.fhirserver.ws.OAuth2TokenEndpoint.java

@POST
@Consumes("application/x-www-form-urlencoded")
@Produces("application/json")
public Response authorize(@Context HttpServletRequest request) throws OAuthSystemException, IOException {

    try {//from  w  w  w  .jav a2 s  . c o m
        logger.info("got url:" + request.getRequestURL());

        Enumeration<String> kl = request.getParameterNames();
        while (kl.hasMoreElements()) {
            String k = kl.nextElement();
            logger.debug(k + "->" + request.getParameter(k));
        }

        OAuthTokenRequest oauthRequest = new OAuthTokenRequest(request);
        OAuthIssuer oauthIssuerImpl = new OAuthIssuerImpl(new MD5Generator());

        // find if AuthToken was issued, from db
        String authCode = oauthRequest.getCode();
        AuthToken authToken = authTokenBean.find(authCode);
        if (authToken == null) {
            logger.debug("authToken is not found");

            return buildBadAuthCodeResponse();
        }
        logger.debug("authToken is " + authToken.toString());

        // check if clientid is valid
        if (!checkClientId(oauthRequest.getClientId())) {
            return buildInvalidClientIdResponse();
        }

        // check if client_secret is valid
        if (!checkClientSecret(oauthRequest.getClientSecret())) {
            return buildInvalidClientSecretResponse();
        }

        // do checking for different grant types
        if (oauthRequest.getParam(OAuth.OAUTH_GRANT_TYPE).equals(GrantType.AUTHORIZATION_CODE.toString())) {
            if (!checkAuthCode(authToken, oauthRequest.getParam(OAuth.OAUTH_CODE))) {
                return buildBadAuthCodeResponse();
            }
        } else if (oauthRequest.getParam(OAuth.OAUTH_GRANT_TYPE).equals(GrantType.PASSWORD.toString())) {
            if (!checkUserPass(oauthRequest.getUsername(), oauthRequest.getPassword(), authToken)) {
                return buildInvalidUserPassResponse();
            }
        } else if (oauthRequest.getParam(OAuth.OAUTH_GRANT_TYPE).equals(GrantType.REFRESH_TOKEN.toString())) {
            // refresh token is not supported in this implementation
            // buildInvalidUserPassResponse();
            //buildAccessTokenNotSupportedResponse();
        }

        final String accessTokenString = oauthIssuerImpl.accessToken();
        // database.addToken(accessToken);
        String resourceUserId = authToken.getResourceUserId();
        String i2b2Token = authToken.getI2b2Token();
        String i2b2Project = authToken.getI2b2Project();
        String clientId = authToken.getClientId();
        String scope = authToken.getScope();

        accessTokenBean.createAccessTokenAndDeleteAuthToken(authCode, accessTokenString, resourceUserId,
                i2b2Token, i2b2Project, clientId, scope);

        OAuthResponse response = OAuthASResponse.tokenResponse(HttpServletResponse.SC_OK)
                .setAccessToken(accessTokenString).setExpiresIn("3600").buildJSONMessage();
        logger.info("returning res:" + response.getBody());

        return Response.status(response.getResponseStatus()).entity(response.getBody()).build();

    } catch (OAuthProblemException e) {
        logger.error(e.getMessage(), e);
        OAuthResponse res = OAuthASResponse.errorResponse(HttpServletResponse.SC_BAD_REQUEST).error(e)
                .buildJSONMessage();
        return Response.status(res.getResponseStatus()).entity(res.getBody()).build();
    }
}

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From source file:com.epimorphics.appbase.templates.Lib.java

/**
 * Paging helper. Generate request for a numbered page
 *///  w  w w  .  ja v a  2s.c  o m
public String pageURL(HttpServletRequest request, int page) {
    String url = request.getRequestURI();
    Enumeration<String> names = request.getParameterNames();
    boolean started = false;
    while (names.hasMoreElements()) {
        if (started) {
            url += "&";
        } else {
            url += "?";
            started = true;
        }
        String param = names.nextElement();
        if (!param.equals(PAGE_PARAM)) {
            url += param + "=" + pathEncode(request.getParameter(param));
        }
    }
    if (started) {
        url += "&";
    } else {
        url += "?";
    }
    url += PAGE_PARAM + "=" + page;
    return url;
}

---

From source file:de.thorstenberger.taskmodel.view.SavePageAction.java

private List<SubmitData> getSubmitData(final HttpServletRequest request, final List<SubTasklet> subtasklets)
        throws ParsingException {
    try {//from w  ww . j a v  a2s  .  c  o  m

        final Enumeration varNames = request.getParameterNames();

        // wir erwarten Variablen zu den entsprechenden Tasks
        // wenn das nicht bereinstimmt, dann ArrayIndexOutOfBoundsException
        final Map[] taskVarMaps = new Map[subtasklets.size()];
        for (int i = 0; i < taskVarMaps.length; i++) {
            taskVarMaps[i] = new HashMap();
        }

        while (varNames.hasMoreElements()) {
            final String varName = (String) varNames.nextElement();

            if (varName.startsWith("task[")) {

                final int relativeTaskNo = getRelativeTaskNo(varName);

                if (relativeTaskNo >= 0) {
                    taskVarMaps[relativeTaskNo].put(varName, request.getParameter(varName));
                }

            }
        }

        final List<SubmitData> ret = new ArrayList<SubmitData>(subtasklets.size());

        for (int i = 0; i < subtasklets.size(); i++) {
            ret.add(i, TaskModelServices.getInstance().getSubTaskView(subtasklets.get(i))
                    .getSubmitData(taskVarMaps[i]));
        }

        return ret;

    } catch (final ArrayIndexOutOfBoundsException e) {
        throw new ParsingException(e);
    }

}

---

From source file:cn.loveapple.service.interceptor.front.core.ResponseInterceptor.java

/**
 * /* w  w  w  . j  a v a2  s . com*/
 * {@inheritDoc}
 */
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
        throws Exception {
    if (log.isDebugEnabled()) {
        log.debug("Request URI:" + request.getRequestURI());
        StringBuilder paramStr = new StringBuilder(1024);

        for (@SuppressWarnings("unchecked")
        Enumeration e = request.getParameterNames(); e.hasMoreElements();) {
            String name = (String) e.nextElement();
            paramStr.append("[");
            paramStr.append(name);
            paramStr.append("=");
            paramStr.append(request.getParameter(name));
            paramStr.append("]");
        }
        log.debug("Form Parameters:" + paramStr);
    }
    return true;
}

---

From source file:CPD4414Assign3.ProductServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    try (PrintWriter out = response.getWriter()) {
        Connection conn = getConnection();
        Statement stmt = conn.createStatement();

        if (!request.getParameterNames().hasMoreElements()) {
            out.println(getResults("SELECT * FROM product"));
        } else {/*from  www .  j a  va 2  s.  c  om*/
            if (request.getParameter("productID") == null) {
                out.println(getResults("SELECT * FROM product ORDER BY productID DESC LIMIT 1"));
            } else {
                int id = Integer.parseInt(request.getParameter("productID"));
                out.println(getResults("SELECT * FROM product WHERE productID = ?", String.valueOf(id)));
            }
        }
    } catch (SQLException ex) {
        Logger.getLogger(ProductServlet.class.getName()).log(Level.SEVERE, null, ex);
    }
}

---

From source file:net.sf.ginp.GinpServlet.java

/**
*  Extract Command Parameter NAmes and Values from the HTTP Request.
*
*@param  req  HTTP Request.//  ww w. j a v  a 2  s  .  c om
*@return      A vector of Command Parameters.
*/
final Vector extractParameters(final HttpServletRequest req) {
    Vector params = new Vector();
    Enumeration names = req.getParameterNames();

    while (names.hasMoreElements()) {
        String name = (String) names.nextElement();
        params.add(new CommandParameter(name, req.getParameter(name)));
        log.debug("new CommandParameter(" + name + ", " + req.getParameter(name) + ")");
    }

    ServletRequestContext reqContext = new ServletRequestContext(req);

    if (FileUpload.isMultipartContent(reqContext)) {
        try {
            // Create a new file upload handler
            ServletFileUpload upload = new ServletFileUpload();

            // Set upload parameters
            //upload.setSizeThreshold(yourMaxMemorySize);
            //upload.setSizeMax(yourMaxRequestSize);
            //upload.setRepositoryPath(yourTempDirectory);
            // Parse the request
            List items = upload.parseRequest(req);
            Iterator iter = items.iterator();

            while (iter.hasNext()) {
                FileItem item = (FileItem) iter.next();

                if (item.isFormField()) {
                    params.add(new CommandParameter(item.getFieldName(), item.getString()));
                } else {
                    CommandParameter fileParam = new CommandParameter(item.getFieldName(), item.getName());

                    fileParam.setObject(item.getInputStream());

                    params.add(fileParam);
                }
            }
        } catch (Exception ex) {
            log.error("extract parameters error getting input stream" + " from file upload", ex);
        }
    }

    return params;
}

---

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