Example usage for javax.servlet ServletRequest getAttribute

List of usage examples for javax.servlet ServletRequest getAttribute

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Introduction

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

Prototype

public Object getAttribute(String name);

Source Link

Document

Returns the value of the named attribute as an Object, or null if no attribute of the given name exists.

Usage

From source file:com.agiletec.plugins.jpblog.aps.tags.util.BlogPagerTagHelper.java

private String getPagerId(String pagerId, boolean pagerIdFromFrame, ServletRequest request) {
    String truePagerId = pagerId;
    if (null == truePagerId && pagerIdFromFrame) {
        RequestContext reqCtx = (RequestContext) request.getAttribute(RequestContext.REQCTX);
        if (reqCtx != null) {
            int currentFrame = this.getCurrentFrame(reqCtx);
            truePagerId = "frame" + currentFrame;
        }//from w  w w  . j  ava  2 s . c  om
    }
    return truePagerId;
}

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

private void postHandle(ServletRequest request, HttpServletResponse response, Exception e) {

    String responseData = ((ByteArrayOutputStream) request.getAttribute(OUTPUT_STREAM_COPY_ATTR)).toString();

    MemorizingResponseWrapper responseWrapper = (MemorizingResponseWrapper) response;

    if (RESPONSE_LOG.isDebugEnabled()) {
        String requestId = (String) request.getAttribute(REQUEST_ID_ATTR);
        RESPONSE_LOG.debug("{} Response status: {}", requestId, responseWrapper.getStatus());

        if (RESPONSE_LOG.isTraceEnabled()) {
            RESPONSE_LOG.trace("{} Response data: {}", requestId, responseData);
        }//  ww w . j  a  v  a 2 s. c  o  m
    }
    if (e != null) {
        String requestId = (String) request.getAttribute(REQUEST_ID_ATTR);
        RESPONSE_LOG.info("Exception in request {}: {}", requestId, e.getMessage());
    }
}

From source file:com.agiletec.aps.tags.ExecWidgetTag.java

protected void buildWidgetOutput(IPage page, String[] widgetOutput) throws JspException {
    ServletRequest req = this.pageContext.getRequest();
    RequestContext reqCtx = (RequestContext) req.getAttribute(RequestContext.REQCTX);
    try {/*w  w w  . j av  a  2  s. c o m*/
        List<IFrameDecoratorContainer> decorators = this.extractDecorators();
        BodyContent body = this.pageContext.pushBody();
        Widget[] widgets = page.getWidgets();
        for (int frame = 0; frame < widgets.length; frame++) {
            reqCtx.addExtraParam(SystemConstants.EXTRAPAR_CURRENT_FRAME, new Integer(frame));
            Widget widget = widgets[frame];
            body.clearBody();
            this.includeWidget(reqCtx, widget, decorators);
            widgetOutput[frame] = body.getString();
        }
    } catch (Throwable t) {
        String msg = "Error detected during widget preprocessing";
        throw new JspException(msg, t);
    }
}

From source file:com.agiletec.plugins.jpcrowdsourcing.aps.tags.CurrentPageWidgetTag.java

private Widget extractShowlet() {
    ServletRequest req = this.pageContext.getRequest();
    RequestContext reqCtx = (RequestContext) req.getAttribute(RequestContext.REQCTX);
    Widget showlet = null;//from   w w  w  .  j  a  va2  s. c o m
    if (this.getFrame() < 0 && StringUtils.isBlank(this.getWidget())) {
        showlet = (Widget) reqCtx.getExtraParam((SystemConstants.EXTRAPAR_CURRENT_WIDGET));
    } else {
        IPage currentPage = (IPage) reqCtx.getExtraParam((SystemConstants.EXTRAPAR_CURRENT_PAGE));
        Widget[] showlets = currentPage.getWidgets();
        if (this.getFrame() >= 0) {
            if (showlets.length > this.getFrame()) {
                showlet = showlets[this.getFrame()];
            }
        } else {
            for (int i = 0; i < showlets.length; i++) {
                Widget currentWidget = showlets[i];
                if (null != currentWidget && currentWidget.getType().getCode().equals(this.getWidget())) {
                    showlet = currentWidget;
                    break;
                }
            }
        }
    }
    return showlet;
}

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  va 2s  .c o m
    }
    return controllerName != null ? controllerName : "";
}

From source file:com.agiletec.aps.tags.ExecWidgetTag.java

/**
 * Invoke the widget configured in the page.
 *
 * @throws JspException In case of errors in this method or in the included
 * JSPs/*  w ww . j  a  v  a  2  s. co m*/
 */
@Override
public int doEndTag() throws JspException {
    ServletRequest req = this.pageContext.getRequest();
    RequestContext reqCtx = (RequestContext) req.getAttribute(RequestContext.REQCTX);
    try {
        reqCtx.addExtraParam(SystemConstants.EXTRAPAR_HEAD_INFO_CONTAINER, new HeadInfoContainer());
        IPage page = (IPage) reqCtx.getExtraParam(SystemConstants.EXTRAPAR_CURRENT_PAGE);
        String[] widgetOutput = new String[page.getWidgets().length];
        reqCtx.addExtraParam("ShowletOutput", widgetOutput);
        this.buildWidgetOutput(page, widgetOutput);
        String redirect = (String) reqCtx.getExtraParam(SystemConstants.EXTRAPAR_EXTERNAL_REDIRECT);
        if (null != redirect) {
            HttpServletResponse response = (HttpServletResponse) this.pageContext.getResponse();
            response.sendRedirect(redirect);
            return SKIP_PAGE;
        }
        this.pageContext.popBody();
    } catch (Throwable t) {
        String msg = "Error detected during widget preprocessing";
        ApsSystemUtils.logThrowable(t, this, "doEndTag", msg);
        throw new JspException(msg, t);
    }
    return super.doEndTag();
}

From source file:com.agiletec.aps.tags.URLTag.java

/**
 * Prepares a PageURL object; this object may comprehend several sub-tags
 *///from w  w w  .java2s . c o  m
@Override
public int doStartTag() throws JspException {
    ServletRequest request = this.pageContext.getRequest();
    RequestContext reqCtx = (RequestContext) request.getAttribute(RequestContext.REQCTX);
    try {
        IURLManager urlManager = (IURLManager) ApsWebApplicationUtils.getBean(SystemConstants.URL_MANAGER,
                this.pageContext);
        this._pageUrl = urlManager.createURL(reqCtx);
        if (_pageCode != null) {
            _pageUrl.setPageCode(_pageCode);
        }
        if (_langCode != null) {
            _pageUrl.setLangCode(_langCode);
        }
        if (this.isParamRepeat()) {
            List<String> exclusion = this.getParametersToExclude();
            _pageUrl.setParamRepeat(exclusion);
        }
    } catch (Throwable t) {
        _logger.error("Error during tag initialization", t);
        throw new JspException("Error during tag initialization", t);
    }
    return EVAL_BODY_INCLUDE;
}

From source file:org.etudes.jforum.util.legacy.clickstream.ClickstreamFilter.java

/**
 * Processes the given request and/or response.
 * //ww w.ja v  a 2 s . com
 * @param request The request
 * @param response The response
 * @param chain The processing chain
 * @throws IOException If an error occurs
 * @throws ServletException If an error occurs
 */
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    // Ensure that filter is only applied once per request.
    if (request.getAttribute(FILTER_APPLIED) == null) {
        request.setAttribute(FILTER_APPLIED, Boolean.TRUE);

        String bot = BotChecker.isBot((HttpServletRequest) request);

        if (bot != null && log.isInfoEnabled()) {
            log.info("Found a bot: " + bot);
        }

        request.setAttribute(ConfigKeys.IS_BOT, new Boolean(bot != null));
    }

    // Pass the request on
    chain.doFilter(request, response);
}

From source file:org.forgerock.openidm.jaspi.modules.IDMUserAuthModule.java

/**
 * Gets the client certificates from the request.
 *
 * @param request The ServletRequest.//ww w . j a v a 2 s. co m
 * @return An array of X509Certificates.
 */
// This is currently Jetty specific
private X509Certificate[] getClientCerts(ServletRequest request) {

    Object checkCerts = request.getAttribute("javax.servlet.request.X509Certificate");
    if (checkCerts instanceof X509Certificate[]) {
        return (X509Certificate[]) checkCerts;
    } else {
        logger.warn("Unknown certificate type retrieved {}", checkCerts);
        return null;
    }
}

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);
                }/*from w ww  . jav a  2 s .co m*/
            }

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