Example usage for javax.servlet ServletContext getAttribute

List of usage examples for javax.servlet ServletContext getAttribute

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Introduction

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

Prototype

public Object getAttribute(String name);

Source Link

Document

Returns the servlet container attribute with the given name, or null if there is no attribute by that name.

Usage

From source file:org.getobjects.servlets.WOServletAdaptor.java

@Override
public void init(final ServletConfig _cfg) throws ServletException {
    // Jetty: org.mortbay.jetty.servlet.ServletHolder$Config@114024
    super.init(_cfg);

    String an = this.valueFromServletConfig(_cfg, "WOAppName");
    String ac = this.valueFromServletConfig(_cfg, "WOAppClass");
    if (ac == null)
        ac = an;/* w  w  w.ja v  a 2s .com*/
    if (an == null && ac != null) {
        /* if only the class is set, we use the shortname of the class */
        int dotidx = ac.lastIndexOf('.');
        an = dotidx < 1 ? ac : ac.substring(dotidx + 1);
    }

    if (an == null) {
        log.warn("no WOAppName specified in servlet context: " + _cfg);
        an = WOApplication.class.getName();
    }

    /* Construct properties for the volatile "domain" from servlet init
     * parameters and context init parameters and attributes.
     * It's probably best to have a real UserDefaults concept, but for the
     * time being this is better than nothing.
     */
    final Properties properties = new Properties();
    Enumeration parameterNamesEnum = _cfg.getInitParameterNames();
    while (parameterNamesEnum.hasMoreElements()) {
        final String name = (String) parameterNamesEnum.nextElement();
        final String value = _cfg.getInitParameter(name);
        if (name != null && value != null)
            properties.put(name, value);
        else if (value == null)
            log.error("Got no value for init parameter: " + name);
    }

    /* The ServletContext may override the previous init parameters.
     * ServletContext init parameters will be overridden by attributes.
     */
    final ServletContext sctx = _cfg.getServletContext();
    if (sctx != null) {
        parameterNamesEnum = sctx.getInitParameterNames();
        while (parameterNamesEnum.hasMoreElements()) {
            final String name = (String) parameterNamesEnum.nextElement();
            properties.put(name, sctx.getInitParameter(name));
        }
        final Enumeration attributeNamesEnum = sctx.getAttributeNames();
        while (attributeNamesEnum.hasMoreElements()) {
            final String name = (String) attributeNamesEnum.nextElement();
            properties.put(name, sctx.getAttribute(name));
        }
    }

    this.initApplicationWithName(an, ac, properties);
}

From source file:org.acmsl.commons.utils.http.HttpServletUtils.java

/**
 * Retrieves an object from the repository.
 * @param key the key./*from   www  . ja  v a2  s  .  c  om*/
 * @param request the request.
 * @param session the session.
 * @param context the context.
 * @return the object if it's found.
 */
@Nullable
public Object retrieve(@NotNull final String key, @Nullable final ServletRequest request,
        @Nullable final HttpSession session, @Nullable final ServletContext context) {
    @Nullable
    Object result = null;

    // Thanks Sun for had missed an interface for
    // all classes that export setAttribute().
    if (request != null) {
        result = request.getAttribute(key);
    }

    if ((result == null) && (session != null)) {
        result = session.getAttribute(key);
    }

    if ((result == null) && (context != null)) {
        result = context.getAttribute(key);
    }

    return result;
}

From source file:com.liferay.portal.servlet.MainServlet.java

public void service(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException {

    if (!PortalInstances.matches()) {
        String html = ContentUtil.get("messages/en_US/init.html");

        res.getOutputStream().print(html);

        return;/*  ww  w  .j a va2 s  .co  m*/
    }

    if (ShutdownUtil.isShutdown()) {
        String html = ContentUtil.get("messages/en_US/shutdown.html");

        res.getOutputStream().print(html);

        return;
    }
    req.setAttribute("dotcache", "no");
    // Shared session

    HttpSession ses = req.getSession();

    if (!GetterUtil.getBoolean(PropsUtil.get(PropsUtil.TCK_URL))) {
        String sharedSessionId = CookieUtil.get(req.getCookies(), CookieKeys.SHARED_SESSION_ID);

        _log.debug("Shared session id is " + sharedSessionId);

        if (sharedSessionId == null) {
            sharedSessionId = PwdGenerator.getPassword(PwdGenerator.KEY1 + PwdGenerator.KEY2, 12);

            Cookie sharedSessionIdCookie = new Cookie(CookieKeys.SHARED_SESSION_ID, sharedSessionId);
            sharedSessionIdCookie.setPath("/");
            sharedSessionIdCookie.setMaxAge(86400);

            res.addCookie(sharedSessionIdCookie);

            _log.debug("Shared session id is " + sharedSessionId);
        }

        // if (ses.getAttribute(WebKeys.SHARED_SESSION_ID) == null) {
        ses.setAttribute(WebKeys.SHARED_SESSION_ID, sharedSessionId);
        // }

        HttpSession portalSes = (HttpSession) SharedSessionPool.get(sharedSessionId);

        if ((portalSes == null) || (ses != portalSes)) {
            if (portalSes == null) {
                _log.debug("No session exists in pool");
            } else {
                _log.debug("Session " + portalSes.getId() + " in pool is old");
            }

            _log.debug("Inserting current session " + ses.getId() + " in pool");

            SharedSessionPool.put(sharedSessionId, ses);
        }
    }

    // Test CAS auto login

    /*
     * ses.setAttribute(
     * com.liferay.portal.auth.CASAutoLogin.CAS_FILTER_USER,
     * "liferay.com.1");
     */

    // CTX

    ServletContext ctx = getServletContext();
    ServletContext portalCtx = ctx.getContext(PropsUtil.get(PropsUtil.PORTAL_CTX));
    if (portalCtx == null) {
        portalCtx = ctx;
    }

    req.setAttribute(WebKeys.CTX, portalCtx);

    // CTX_PATH variable

    String ctxPath = (String) ctx.getAttribute(WebKeys.CTX_PATH);

    if (portalCtx.getAttribute(WebKeys.CTX_PATH) == null) {
        portalCtx.setAttribute(WebKeys.CTX_PATH, ctxPath);
    }

    if (ses.getAttribute(WebKeys.CTX_PATH) == null) {
        ses.setAttribute(WebKeys.CTX_PATH, ctxPath);
    }

    req.setAttribute(WebKeys.CTX_PATH, ctxPath);

    // CAPTCHA_PATH variable

    String captchaPath = (String) ctx.getAttribute(WebKeys.CAPTCHA_PATH);

    if (portalCtx.getAttribute(WebKeys.CAPTCHA_PATH) == null) {
        portalCtx.setAttribute(WebKeys.CAPTCHA_PATH, captchaPath);
    }

    if (ses.getAttribute(WebKeys.CAPTCHA_PATH) == null) {
        ses.setAttribute(WebKeys.CAPTCHA_PATH, captchaPath);
    }

    req.setAttribute(WebKeys.CAPTCHA_PATH, captchaPath);

    // IMAGE_PATH variable

    String imagePath = (String) ctx.getAttribute(WebKeys.IMAGE_PATH);

    if (portalCtx.getAttribute(WebKeys.IMAGE_PATH) == null) {
        portalCtx.setAttribute(WebKeys.IMAGE_PATH, imagePath);
    }

    if (ses.getAttribute(WebKeys.IMAGE_PATH) == null) {
        ses.setAttribute(WebKeys.IMAGE_PATH, imagePath);
    }

    req.setAttribute(WebKeys.IMAGE_PATH, imagePath);

    // WebKeys.COMPANY_ID variable

    String companyId = (String) ctx.getAttribute(WebKeys.COMPANY_ID);

    if (portalCtx.getAttribute(WebKeys.COMPANY_ID) == null) {
        portalCtx.setAttribute(WebKeys.COMPANY_ID, companyId);
    }

    if (ses.getAttribute(WebKeys.COMPANY_ID) == null) {
        ses.setAttribute(WebKeys.COMPANY_ID, companyId);
    }

    req.setAttribute(WebKeys.COMPANY_ID, companyId);

    // Portlet Request Processor

    PortletRequestProcessor portletReqProcessor = (PortletRequestProcessor) portalCtx
            .getAttribute(WebKeys.PORTLET_STRUTS_PROCESSOR);

    if (portletReqProcessor == null) {
        portletReqProcessor = new PortletRequestProcessor(this, getModuleConfig(req));

        portalCtx.setAttribute(WebKeys.PORTLET_STRUTS_PROCESSOR, portletReqProcessor);
    }

    // Tiles definitions factory

    if (portalCtx.getAttribute(TilesUtilImpl.DEFINITIONS_FACTORY) == null) {
        portalCtx.setAttribute(TilesUtilImpl.DEFINITIONS_FACTORY,
                ctx.getAttribute(TilesUtilImpl.DEFINITIONS_FACTORY));
    }

    // Set character encoding

    String strutsCharEncoding = PropsUtil.get(PropsUtil.STRUTS_CHAR_ENCODING);

    req.setCharacterEncoding(strutsCharEncoding);

    /*
     * if (!BrowserSniffer.is_wml(req)) { res.setContentType(
     * Constants.TEXT_HTML + "; charset=" + strutsCharEncoding); }
     */

    // Determine content type

    String contentType = req.getHeader("Content-Type");

    if ((contentType != null) && (contentType.startsWith("multipart/form-data"))) {

        req = new UploadServletRequest(req);
    } else if (ParamUtil.get(req, WebKeys.ENCRYPT, false)) {
        try {
            Company company = CompanyLocalManagerUtil.getCompany(companyId);

            req = new EncryptedServletRequest(req, company.getKeyObj());
        } catch (Exception e) {
        }
    }

    // Current URL

    String completeURL = Http.getCompleteURL(req);
    if (completeURL.indexOf("j_security_check") != -1) {
        completeURL = ctxPath;
    } else {
        completeURL = completeURL.substring(completeURL.indexOf("://") + 3, completeURL.length());

        completeURL = completeURL.substring(completeURL.indexOf("/"), completeURL.length());
    }

    req.setAttribute(WebKeys.CURRENT_URL, completeURL);

    // Chat server

    // Login

    String userId = PortalUtil.getUserId(req);

    if ((userId != null)) {
        PrincipalThreadLocal.setName(userId);
    }

    if (userId == null) {
        try {
            User user = UserManagerUtil.getDefaultUser(companyId);
            if (ses.getAttribute(Globals.LOCALE_KEY) == null)
                ses.setAttribute(Globals.LOCALE_KEY, user.getLocale());

        } catch (Exception e) {
            Logger.error(this, e.getMessage(), e);
        }
    }

    // Process pre service events

    try {
        EventsProcessor.process(PropsUtil.getArray(PropsUtil.SERVLET_SERVICE_EVENTS_PRE), req, res);
    } catch (Exception e) {
        Logger.error(this, e.getMessage(), e);

        req.setAttribute(PageContext.EXCEPTION, e);

        StrutsUtil.forward(PropsUtil.get(PropsUtil.SERVLET_SERVICE_EVENTS_PRE_ERROR_PAGE), portalCtx, req, res);
    }

    // Struts service

    callParentService(req, res);

    // Process post service events

    try {
        EventsProcessor.process(PropsUtil.getArray(PropsUtil.SERVLET_SERVICE_EVENTS_POST), req, res);
    } catch (Exception e) {
        Logger.error(this, e.getMessage(), e);
    }

    // Clear the principal associated with this thread

    PrincipalThreadLocal.setName(null);
}

From source file:com.google.gwt.dev.shell.GWTShellServlet.java

private synchronized WorkDirs getShellWorkDirs() {
    if (workDirs == null) {
        ServletContext servletContext = getServletContext();
        final String attr = "com.google.gwt.dev.shell.workdirs";
        workDirs = (WorkDirs) servletContext.getAttribute(attr);
        assert (workDirs != null);
    }/*from   w  ww .  j  av a  2  s  . co  m*/
    return workDirs;
}

From source file:jp.or.openid.eiwg.scim.servlet.Schemas.java

/**
 * GET?//from   w w  w .  j a va2 s  .co m
 *
 * @param request 
 * @param response ?
 * @throws ServletException
 * @throws IOException
 */
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // ?
    ServletContext context = getServletContext();

    // ??
    Operation op = new Operation();
    boolean result = op.Authentication(context, request);

    if (!result) {
        // 
        errorResponse(response, op.getErrorCode(), op.getErrorType(), op.getErrorMessage());
    } else {
        // location?URL?
        String location = request.getScheme() + "://" + request.getServerName();
        int serverPort = request.getServerPort();
        if (serverPort != 80 && serverPort != 443) {
            location += ":" + Integer.toString(serverPort);
        }
        location += request.getContextPath();

        // ?
        @SuppressWarnings("unchecked")
        ArrayList<LinkedHashMap<String, Object>> schemas = (ArrayList<LinkedHashMap<String, Object>>) context
                .getAttribute("Schemas");

        // location?
        Iterator<LinkedHashMap<String, Object>> schemasIt = schemas.iterator();
        while (schemasIt.hasNext()) {
            LinkedHashMap<String, Object> schemaInfo = schemasIt.next();
            // meta?
            Object metaObject = SCIMUtil.getAttribute(schemaInfo, "meta");
            if (metaObject != null && metaObject instanceof LinkedHashMap) {
                @SuppressWarnings("unchecked")
                LinkedHashMap<String, Object> metaInfo = (LinkedHashMap<String, Object>) metaObject;
                Object locationInfo = SCIMUtil.getAttribute(metaInfo, "location");
                if (locationInfo != null && locationInfo instanceof String) {
                    String locationValue = String.format(locationInfo.toString(), location);
                    metaInfo.put("location", locationValue);
                    schemaInfo.put("meta", metaInfo);
                }
            }
        }

        try {
            // javaJSON??
            ObjectMapper mapper = new ObjectMapper();
            StringWriter writer = new StringWriter();
            mapper.writeValue(writer, schemas);

            // ??
            String listResponse = "{\"schemas\":[\"urn:ietf:params:scim:api:messages:2.0:ListResponse\"],";
            listResponse += "\"totalResults\":" + schemas.size();
            if (schemas.size() > 0) {
                listResponse += ",\"Resources\":";
                listResponse += writer.toString();
            }
            listResponse += "}";

            response.setContentType("application/scim+json;charset=UTF-8");
            PrintWriter out = response.getWriter();
            out.println(listResponse);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}

From source file:com.google.gwt.dev.shell.GWTShellServlet.java

private synchronized TreeLogger getLogger() {
    if (topLogger == null) {
        ServletContext servletContext = getServletContext();
        final String attr = "com.google.gwt.dev.shell.logger";
        topLogger = (TreeLogger) servletContext.getAttribute(attr);
        if (topLogger == null) {
            // No shell available, so wrap the regular servlet context logger.
            ///*from w ww  .ja  v  a  2s  . com*/
            topLogger = new ServletContextTreeLogger(servletContext);
        }
    }
    return topLogger;
}

From source file:org.apache.pluto.driver.services.container.EventProviderImpl.java

private boolean isDeclaredAsPublishingEvent(QName qname) {
    ServletContext servletContext = PortalRequestContext.getContext(request).getServletContext();
    String applicationId = PortletWindowConfig.parseContextPath(portletWindow.getId().getStringId());
    String applicationName = applicationId;
    if (applicationId.length() > 0) {
        applicationName = applicationId.substring(1);
    }/* w  w w.j av  a 2  s  .c  o  m*/

    String portletName = PortletWindowConfig.parsePortletName(portletWindow.getId().getStringId());
    if (portletRegistry == null) {
        portletRegistry = ((PortletContainer) servletContext.getAttribute(AttributeKeys.PORTLET_CONTAINER))
                .getOptionalContainerServices().getPortletRegistryService();
    }
    List<? extends EventDefinitionReference> events = null;
    try {
        events = portletRegistry.getPortlet(applicationName, portletName).getSupportedPublishingEvents();
    } catch (PortletContainerException e1) {
        e1.printStackTrace();
    }
    if (events != null) {
        String defaultNamespace = portletWindow.getPortletEntity().getPortletDefinition().getApplication()
                .getDefaultNamespace();
        for (EventDefinitionReference ref : events) {
            QName name = ref.getQualifiedName(defaultNamespace);
            if (name == null) {
                continue;
            }
            if (qname.equals(name)) {
                return true;
            }
        }
    }
    return false;
}

From source file:jp.or.openid.eiwg.scim.servlet.ResourceTypes.java

/**
 * GET?// w ww. jav  a2s  .  c om
 *
 * @param request 
 * @param response ?
 * @throws ServletException
 * @throws IOException
 */
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    // ?
    ServletContext context = getServletContext();

    // ??
    Operation op = new Operation();
    boolean result = op.Authentication(context, request);

    if (!result) {
        // 
        errorResponse(response, op.getErrorCode(), op.getErrorType(), op.getErrorMessage());
    } else {
        // location?URL?
        String location = request.getScheme() + "://" + request.getServerName();
        int serverPort = request.getServerPort();
        if (serverPort != 80 && serverPort != 443) {
            location += ":" + Integer.toString(serverPort);
        }
        location += request.getContextPath();

        // ?
        @SuppressWarnings("unchecked")
        ArrayList<LinkedHashMap<String, Object>> resourceTypes = (ArrayList<LinkedHashMap<String, Object>>) context
                .getAttribute("ResourceTypes");

        // location?
        Iterator<LinkedHashMap<String, Object>> resourceTypesIt = resourceTypes.iterator();
        while (resourceTypesIt.hasNext()) {
            LinkedHashMap<String, Object> resourceTypeInfo = resourceTypesIt.next();
            // meta?
            Object metaObject = SCIMUtil.getAttribute(resourceTypeInfo, "meta");
            if (metaObject != null && metaObject instanceof LinkedHashMap) {
                @SuppressWarnings("unchecked")
                LinkedHashMap<String, Object> metaInfo = (LinkedHashMap<String, Object>) metaObject;
                Object locationInfo = SCIMUtil.getAttribute(metaInfo, "location");
                if (locationInfo != null && locationInfo instanceof String) {
                    String locationValue = String.format(locationInfo.toString(), location);
                    metaInfo.put("location", locationValue);
                    resourceTypeInfo.put("meta", metaInfo);
                }
            }
        }

        try {
            // javaJSON??
            ObjectMapper mapper = new ObjectMapper();
            StringWriter writer = new StringWriter();
            mapper.writeValue(writer, resourceTypes);

            // ??
            String listResponse = "{\"schemas\":[\"urn:ietf:params:scim:api:messages:2.0:ListResponse\"],";
            listResponse += "\"totalResults\":" + resourceTypes.size();
            if (resourceTypes.size() > 0) {
                listResponse += ",\"Resources\":";
                listResponse += writer.toString();
            }
            listResponse += "}";

            response.setContentType("application/scim+json;charset=UTF-8");
            PrintWriter out = response.getWriter();
            out.println(listResponse);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}

From source file:org.amplafi.jawr.maven.JawrMojo.java

public void createBundles() throws IOException {
    Map<String, Object> contextAttributes = new HashMap<String, Object>();
    contextAttributes.put("javax.servlet.context.tempdir", new File(System.getProperty("java.io.tmpdir")));
    Response respData = new Response();

    ServletConfig config = createMock(ServletConfig.class);
    ServletContext context = createMock(ServletContext.class);
    HttpServletRequest req = createMock(HttpServletRequest.class);
    HttpServletResponse resp = createMock(HttpServletResponse.class);

    setupJawrConfig(config, context, contextAttributes, respData);
    setupRequest(req, resp, respData);//w  ww  . j av  a2 s. co m

    replay(config, context, req, resp);

    try {

        for (String bundle : getBundles()) {
            respData.clear();
            respData.setTypeFromBundle(bundle);

            JawrServlet jawr = new JawrServlet();
            jawr.init(config);
            String attrName = "css".equals(respData.getType()) ? JawrConstant.CSS_CONTEXT_ATTRIBUTE
                    : JawrConstant.JS_CONTEXT_ATTRIBUTE;
            ResourceBundlesHandler handler = (ResourceBundlesHandler) context.getAttribute(attrName);

            respData.setPath(createLinkToBundle(handler, bundle));
            jawr.service(req, resp);
            System.out.println(respData);
            File file = new File(getRootPath() + bundle);
            FileUtils.writeStringToFile(file, respData.getData());
        }

    } catch (ServletException ex) {
        Logger.getLogger(JawrMojo.class.getName()).log(Level.SEVERE, null, ex);
    } catch (IOException ex) {
        Logger.getLogger(JawrMojo.class.getName()).log(Level.SEVERE, null, ex);
    }

}

From source file:com.google.gwt.dev.shell.GWTShellServlet.java

private boolean shouldAutoGenerateResources() {
    ServletContext servletContext = getServletContext();
    final String attr = "com.google.gwt.dev.shell.shouldAutoGenerateResources";
    Boolean attrValue = (Boolean) servletContext.getAttribute(attr);
    if (attrValue == null) {
        return true;
    }//from   w w w.j a  v a2s .c o m
    return attrValue;
}