Example usage for javax.servlet ServletRequest setAttribute

Introduction

In this page you can find the example usage for javax.servlet ServletRequest setAttribute.

Prototype

public void setAttribute(String name, Object o);

Source Link

Document

Stores an attribute in this request.

Usage

From source file:org.codehaus.groovy.grails.web.servlet.DefaultGrailsApplicationAttributes.java

private String getControllerName(ServletRequest request) {
    String controllerName = (String) request
            .getAttribute(GrailsApplicationAttributes.CONTROLLER_NAME_ATTRIBUTE);
    if (controllerName == null || controllerName.length() == 0) {
        GroovyObject controller = getController(request);
        if (controller != null) {
            controllerName = (String) controller.getProperty(ControllerDynamicMethods.CONTROLLER_NAME_PROPERTY);
            request.setAttribute(GrailsApplicationAttributes.CONTROLLER_NAME_ATTRIBUTE, controllerName);
        }//from  ww w  .ja va2s .c o  m
    }
    return controllerName != null ? controllerName : "";
}

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From source file:gov.nih.nci.protexpress.ui.filters.UserFilter.java

/**
 * {@inheritDoc}/*from   ww  w . j  ava 2 s . c om*/
 */
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    if (!(request instanceof HttpServletRequest)) {
        chain.doFilter(request, response);
        return;
    }
    String username = ((HttpServletRequest) request).getRemoteUser();
    if (StringUtils.isNotBlank(username)) {
        User user = ProtExpressRegistry.getUserProvisioningManager().getUser(username);
        if (user == null) {
            user = new User();
            user.setLoginName(username);
        }
        UserHolder.setUser(user);
        request.setAttribute("currentUser", UserHolder.getUser());
        request.setAttribute("currentUserDisplayName", UserHolder.getDisplayNameForUser());
    } else {
        UserHolder.setUser(null);
    }
    chain.doFilter(request, response);
}

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From source file:uk.ac.lancs.e_science.sakai.tools.blogger.PostEditionAbstractController.java

public String doPreview() {
    ServletRequest request = (ServletRequest) FacesContext.getCurrentInstance().getExternalContext()
            .getRequest();//from   w ww  . ja v  a  2 s. c  o m
    request.setAttribute("post", post);

    return "previewPost";
}

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From source file:org.grails.web.servlet.DefaultGrailsApplicationAttributes.java

private String getControllerName(ServletRequest request) {
    String controllerName = (String) request
            .getAttribute(GrailsApplicationAttributes.CONTROLLER_NAME_ATTRIBUTE);
    if (controllerName == null || controllerName.length() == 0) {
        GroovyObject controller = getController(request);
        if (controller != null) {
            controllerName = (String) controller.getProperty(ControllerDynamicMethods.CONTROLLER_NAME_PROPERTY);
            request.setAttribute(GrailsApplicationAttributes.CONTROLLER_NAME_ATTRIBUTE, controllerName);
            if (controller instanceof GrailsControllerClass) {
                String namespace = ((GrailsControllerClass) controller).getNamespace();
                if (namespace != null) {
                    request.setAttribute(GrailsApplicationAttributes.CONTROLLER_NAMESPACE_ATTRIBUTE, namespace);
                }//w w w  .j  a va  2 s.  c o m
            }

        }
    }
    return controllerName != null ? controllerName : "";
}

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From source file:de.itsvs.cwtrpc.controller.CacheControlFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    /* filter must not be applied on an internal forward or on error */
    if (request.getAttribute(PROCESSED_ALREADY_ATTR_NAME) == null) {
        final PreparedCacheControlUriConfig uriConfig;

        uriConfig = getPreparedUriConfig((HttpServletRequest) request);
        if (uriConfig != null) {
            addHeaders((HttpServletResponse) response, uriConfig);
        }//from  ww  w .j  av  a 2  s .c om

        request.setAttribute(PROCESSED_ALREADY_ATTR_NAME, Boolean.TRUE);
    }

    chain.doFilter(request, response);
}

---

From source file:org.apache.myfaces.webapp.filter.ExtensionsFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    if (request.getAttribute(DOFILTER_CALLED) != null) {
        chain.doFilter(request, response);
        return;/* ww  w.j  av  a  2  s.  co m*/
    }

    request.setAttribute(DOFILTER_CALLED, "true");

    if (!(response instanceof HttpServletResponse)) {
        //If this is a portlet request, just continue the chaining
        chain.doFilter(request, response);
        return;
    }

    HttpServletResponse httpResponse = (HttpServletResponse) response;
    HttpServletRequest httpRequest = (HttpServletRequest) request;

    // Serve resources
    AddResource addResource;

    try {
        addResource = AddResourceFactory.getInstance(httpRequest, _servletContext);
        if (addResource.isResourceUri(_servletContext, httpRequest)) {
            addResource.serveResource(_servletContext, httpRequest, httpResponse);
            return;
        }
    } catch (Throwable th) {
        log.error("Exception wile retrieving addResource", th);
        throw new ServletException(th);
    }

    HttpServletRequest extendedRequest = httpRequest;

    // For multipart/form-data requests
    // This is done by TomahawkFacesContextWrapper
    if (ServletFileUpload.isMultipartContent(httpRequest)) {
        extendedRequest = new MultipartRequestWrapper(httpRequest, _uploadMaxFileSize, _uploadThresholdSize,
                _uploadRepositoryPath, _uploadMaxSize, _cacheFileSizeErrors);
    }

    try {
        if (addResource instanceof AddResource2) {
            ((AddResource2) addResource).responseStarted(_servletContext, extendedRequest);
        } else {
            addResource.responseStarted();
        }

        //This case is necessary when is used            
        //org.apache.myfaces.renderkit.html.util.DefaultAddResource
        //Buffers the output and add to the header the necessary stuff
        //In other case this is simply ignored (NonBufferingAddResource and
        //StreamingAddResource), because this not require buffering
        //and the chaining continues.
        if (addResource.requiresBuffer()) {
            ExtensionsResponseWrapper extendedResponse = new ExtensionsResponseWrapper(
                    (HttpServletResponse) response);

            // Standard request
            chain.doFilter(extendedRequest, extendedResponse);

            extendedResponse.finishResponse();

            // write the javascript stuff for myfaces and headerInfo, if needed
            HttpServletResponse servletResponse = (HttpServletResponse) response;

            // only parse HTML responses
            if (extendedResponse.getContentType() != null
                    && isValidContentType(extendedResponse.getContentType())) {
                addResource.parseResponse(extendedRequest, extendedResponse.toString(), servletResponse);

                addResource.writeMyFacesJavascriptBeforeBodyEnd(extendedRequest, servletResponse);

                if (!addResource.hasHeaderBeginInfos()) {
                    // writes the response if no header info is needed
                    addResource.writeResponse(extendedRequest, servletResponse);
                    return;
                }

                // Some headerInfo has to be added
                addResource.writeWithFullHeader(extendedRequest, servletResponse);

                // writes the response
                addResource.writeResponse(extendedRequest, servletResponse);
            } else {

                byte[] responseArray = extendedResponse.getBytes();

                if (responseArray.length > 0) {
                    // When not filtering due to not valid content-type, deliver the byte-array instead of a charset-converted string.
                    // Otherwise a binary stream gets corrupted.
                    servletResponse.getOutputStream().write(responseArray);
                }
            }
        } else {
            chain.doFilter(extendedRequest, response);
        }
    } finally {
        addResource.responseFinished();
    }

    //chain.doFilter(extendedRequest, response);
}

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From source file:org.eclipse.skalli.view.internal.filter.SearchFilter.java

@Override
protected SearchResult<Project> getSearchHits(User user, ServletRequest request, ServletResponse response,
        int start, int count) throws IOException, ServletException {

    SearchQuery searchQuery = null;//  w ww  .j  a  v  a2 s .c  o  m
    SearchResult<Project> result = null;
    try {
        searchQuery = new SearchQuery(request);
        searchQuery.setPagingInfo(start, count);
        result = SearchUtils.searchProjects(searchQuery);
    } catch (Exception e) {
        FilterUtil.handleException(request, response, e);
        return new SearchResult<Project>("*"); //$NON-NLS-1$
    }
    Statistics.getDefault().trackSearch(user.getUserId(), result.getQueryString(), result.getResultCount(),
            result.getDuration());

    request.setAttribute(Consts.ATTRIBUTE_QUERY, searchQuery.getQuery());
    request.setAttribute(Consts.ATTRIBUTE_USERQUERY, searchQuery.getUser());
    request.setAttribute(Consts.ATTRIBUTE_TAGQUERY, searchQuery.getTag());

    return result;
}

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From source file:nl.surfnet.coin.shared.filter.LoggingFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    // Create copy outpustream and wrap response to use this
    final OutputStream outputStreamCopy = new ByteArrayOutputStream();
    HttpServletResponse wrappedResponse = new MemorizingResponseWrapper((HttpServletResponse) response,
            outputStreamCopy);// www. j  ava 2 s  .c  o  m

    // Generate unique request id to make correlation request-log and response log easier
    String requestId;
    synchronized (lock) {
        requestId = generateRequestId();
    }

    request.setAttribute(REQUEST_ID_ATTR, requestId);
    request.setAttribute(OUTPUT_STREAM_COPY_ATTR, outputStreamCopy);

    preHandle((HttpServletRequest) request, requestId);
    try {
        chain.doFilter(request, wrappedResponse);
        postHandle(request, wrappedResponse, null);

    } catch (IOException ioe) {
        postHandle(request, wrappedResponse, ioe);
        throw ioe;
    } catch (ServletException se) {
        postHandle(request, wrappedResponse, se);
        throw se;
    } catch (RuntimeException rte) {
        postHandle(request, wrappedResponse, rte);
        throw rte;
    }
}

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From source file:au.org.paperminer.main.UserFilter.java

/**
 * Loads info about an existing PM user into a session cookie
 * @param req// w ww  . j  a v  a2s . c om
 * @param resp
 */
private void openUser(ServletRequest req, ServletResponse resp) {
    m_logger.info("opening user");
    String email = req.getParameter("em");
    String verify = req.getParameter("vfy");
    removeCookie((HttpServletResponse) resp);
    UserHelper userHelper = new UserHelper(email, null);
    if (!userHelper.isKnownUser()) {
        req.setAttribute(PaperMinerConstants.ERROR_PAGE, "e103");
    } else {
        CookieHelper.addCookie((HttpServletResponse) resp, userHelper);
        if ((verify != null) && verify.equals("y")) {
            sendVerificationEmail(userHelper.get(UserHelper.ID), userHelper.get(UserHelper.EMAIL), req);
        }
        m_logger.info("user " + email + " exists with id " + userHelper.get(UserHelper.ID));
    }
}

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From source file:org.openrepose.powerfilter.PowerFilterChain.java

public void startFilterChain(ServletRequest servletRequest, ServletResponse servletResponse)
        throws IOException, ServletException {

    final HttpServletRequest request = (HttpServletRequest) servletRequest;

    boolean addTraceHeader = traceRequest(request);
    boolean useTrace = addTraceHeader || (filterTimer != null);

    tracer = new RequestTracer(useTrace, addTraceHeader);
    currentFilters = getFilterChainForRequest(request.getRequestURI());
    filterChainAvailable = isCurrentFilterChainAvailable();
    servletRequest.setAttribute("filterChainAvailableForRequest", filterChainAvailable);
    servletRequest.setAttribute("http://openrepose.org/requestUrl",
            ((HttpServletRequest) servletRequest).getRequestURL().toString());
    servletRequest.setAttribute("http://openrepose.org/queryParams", servletRequest.getParameterMap());
    MutableHttpServletRequest wrappedRequest = MutableHttpServletRequest
            .wrap((HttpServletRequest) servletRequest);
    splitRequestHeaders(wrappedRequest);

    doFilter(wrappedRequest, servletResponse);
}

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