Example usage for javax.servlet ServletContext setAttribute

List of usage examples for javax.servlet ServletContext setAttribute

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Introduction

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

Prototype

public void setAttribute(String name, Object object);

Source Link

Document

Binds an object to a given attribute name in this ServletContext.

Usage

From source file:com.concursive.connect.indexer.jobs.DirectoryIndexerJob.java

public void execute(JobExecutionContext context) throws JobExecutionException {
    // The RAM index is lazy loaded so that application startup is not blocked.
    // The index can also be interrupted if the application needs to shutdown
    // before the index is loaded.
    SchedulerContext schedulerContext = null;
    try {/*from w  w w  .ja  v a  2  s .  c om*/
        schedulerContext = context.getScheduler().getContext();
        ApplicationPrefs prefs = (ApplicationPrefs) schedulerContext.get("ApplicationPrefs");
        ServletContext servletContext = (ServletContext) schedulerContext.get("ServletContext");
        //@todo remove the servlet context and use the indexer
        if (servletContext != null) {
            IIndexerService indexer = IndexerFactory.getInstance().getIndexerService();
            if (indexer == null) {
                throw (new JobExecutionException("Indexer Configuration error: No indexer defined."));
            }
            // Determine the database connection to use
            Connection db = null;
            ConnectionPool commonCP = (ConnectionPool) servletContext.getAttribute(Constants.CONNECTION_POOL);
            ConnectionElement ce = new ConnectionElement();
            ce.setDriver(prefs.get(ApplicationPrefs.CONNECTION_DRIVER));
            ce.setUrl(prefs.get(ApplicationPrefs.CONNECTION_URL));
            ce.setUsername(prefs.get(ApplicationPrefs.CONNECTION_USER));
            ce.setPassword(prefs.get(ApplicationPrefs.CONNECTION_PASSWORD));
            // Setup the directory index
            indexerContext = new IndexerContext(prefs);
            indexerContext.setIndexType(Constants.INDEXER_DIRECTORY);
            try {
                db = commonCP.getConnection(ce, true);
                indexer.initializeData(indexerContext, db);
            } catch (Exception e) {
                LOG.error("Could not load RAM index", e);
            } finally {
                commonCP.free(db);
            }
            // Tell the indexer it's ok to create other writers now
            servletContext.setAttribute(Constants.DIRECTORY_INDEX_INITIALIZED, "true");
        }
    } catch (Exception e) {
        e.printStackTrace(System.out);
        throw new JobExecutionException(e.getMessage());
    }
}

From source file:com.ecyrd.jspwiki.WikiEngine.java

/**
 *  Gets a WikiEngine related to the servlet. Works just like getInstance( ServletConfig )
 *
 *  @param context The ServletContext of the webapp servlet/JSP calling this method.
 *  @param props  A set of properties, or null, if we are to load JSPWiki's default
 *                jspwiki.properties (this is the usual case).
 *
 *  @return One fully functional, properly behaving WikiEngine.
 *  @throws InternalWikiException If the WikiEngine instantiation fails.
 *//*from  ww w. j  av  a2s  .  c o m*/

// FIXME: Potential make-things-easier thingy here: no need to fetch the wikiengine anymore
//        Wiki.jsp.jspInit() [really old code]; it's probably even faster to fetch it
//        using this method every time than go to pageContext.getAttribute().

public static synchronized WikiEngine getInstance(ServletContext context, Properties props)
        throws InternalWikiException {
    WikiEngine engine = (WikiEngine) context.getAttribute(ATTR_WIKIENGINE);

    if (engine == null) {
        String appid = Integer.toString(context.hashCode()); //FIXME: Kludge, use real type.

        context.log(" Assigning new engine to " + appid);
        try {
            if (props == null) {
                props = PropertyReader.loadWebAppProps(context);
            }

            engine = new WikiEngine(context, appid, props);
            context.setAttribute(ATTR_WIKIENGINE, engine);
        } catch (Exception e) {
            context.log("ERROR: Failed to create a Wiki engine: " + e.getMessage());
            throw new InternalWikiException("No wiki engine, check logs.");
        }

    }

    return engine;
}

From source file:org.wso2.carbon.mdm.mobileservices.windows.common.util.ContextListener.java

/**
 * This method loads wap-provisioning file / property file, sets wap-provisioning file and
 * extracted properties as attributes in servlet context.
 *
 * @param servletContextEvent - Uses when servlet communicating with servlet container.
 *///from  w  ww .  j  av  a2s  .  co  m
@Override
public void contextInitialized(ServletContextEvent servletContextEvent) {

    ServletContext servletContext = servletContextEvent.getServletContext();

    File propertyFile = new File(
            getClass().getClassLoader().getResource(Constants.CertificateEnrolment.PROPERTIES_XML).getFile());
    DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = null;
    try {
        docBuilder = docBuilderFactory.newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        logger.error("XML parsing configuration exception.");
    }
    Document document = null;
    try {
        document = docBuilder.parse(propertyFile);
    } catch (SAXException e) {
        logger.error("XML Parsing Exception.");
    } catch (IOException e) {
        logger.error("XML property file reading exception.");
    }

    String MDMPassword = document.getElementsByTagName(Constants.CertificateEnrolment.MDM_PASSWORD)
            .item(FIRST_ITEM).getTextContent();
    String MDMPrivateKeyPassword = document
            .getElementsByTagName(Constants.CertificateEnrolment.MDM_PRIVATE_KEY_PASSWORD).item(FIRST_ITEM)
            .getTextContent();
    String signedCertCommonName = document.getElementsByTagName(SIGNED_CERT_CN).item(FIRST_ITEM)
            .getTextContent();
    int signedCertNotBeforeDate = Integer
            .valueOf(document.getElementsByTagName(SIGNED_CERT_NOT_BEFORE).item(FIRST_ITEM).getTextContent());
    int signedCertNotAfterDate = Integer
            .valueOf(document.getElementsByTagName(SIGNED_CERT_NOT_AFTER).item(FIRST_ITEM).getTextContent());

    servletContext.setAttribute(Constants.CONTEXT_MDM_PASSWORD, MDMPassword);
    servletContext.setAttribute(Constants.CONTEXT_MDM_PRIVATE_KEY_PASSWORD, MDMPrivateKeyPassword);
    servletContext.setAttribute(Constants.CONTEXT_COMMON_NAME, signedCertCommonName);
    servletContext.setAttribute(Constants.CONTEXT_NOT_BEFORE_DATE, signedCertNotBeforeDate);
    servletContext.setAttribute(Constants.CONTEXT_NOT_AFTER_DATE, signedCertNotAfterDate);

    File wapProvisioningFile = new File(getClass().getClassLoader()
            .getResource(Constants.CertificateEnrolment.WAP_PROVISIONING_XML).getFile());
    servletContext.setAttribute(Constants.CONTEXT_WAP_PROVISIONING_FILE, wapProvisioningFile);
}

From source file:net.naijatek.myalumni.modules.admin.presentation.action.MaintainSystemModuleAction.java

public ActionForward updateAlbumUrl(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    logger.debug("in updateAlbumUrl...");

    ServletContext sCtx = request.getSession().getServletContext();

    if (!isTokenValid(request)) {
        return mapping.findForward(BaseConstants.FWD_INVALID_TOKEN);
    }//from   ww  w .  j av  a2 s . c  o  m
    ActionMessages msgs = new ActionMessages();
    SystemConfigForm rssForm = (SystemConfigForm) form;

    systemConfigService.updateAlbumUrl(rssForm.getAlbumUrl(), getLastModifiedBy(request));
    sCtx.setAttribute(BaseConstants.ALBUM_URL, rssForm.getAlbumUrl());
    msgs.add(BaseConstants.INFO_KEY, new ActionMessage("message.record.updated"));
    saveMessages(request, msgs);
    resetToken(request);
    return mapping.findForward(BaseConstants.FWD_SUCCESS);
}

From source file:net.naijatek.myalumni.modules.admin.presentation.action.MaintainSystemModuleAction.java

public ActionForward updateForumUrl(ActionMapping mapping, ActionForm form, HttpServletRequest request,
        HttpServletResponse response) throws Exception {
    logger.debug("in updateForumUrl...");

    ServletContext sCtx = request.getSession().getServletContext();

    if (!isTokenValid(request)) {
        return mapping.findForward(BaseConstants.FWD_INVALID_TOKEN);
    }/* w w  w .j a v  a2 s .  c o  m*/
    ActionMessages msgs = new ActionMessages();
    SystemConfigForm rssForm = (SystemConfigForm) form;

    systemConfigService.updateForumUrl(rssForm.getForumUrl(), getLastModifiedBy(request));
    sCtx.setAttribute(BaseConstants.FORUM_URL, rssForm.getForumUrl());
    msgs.add(BaseConstants.INFO_KEY, new ActionMessage("message.record.updated"));
    saveMessages(request, msgs);
    resetToken(request);
    return mapping.findForward(BaseConstants.FWD_SUCCESS);
}

From source file:org.wso2.carbon.mdm.mobileservices.windowspc.common.util.ContextListener.java

/**
 * This method loads wap-provisioning file / property file, sets wap-provisioning file and
 * extracted properties as attributes in servlet context.
 *
 * @param servletContextEvent - Uses when servlet communicating with servlet container.
 *//*from  w w  w  .  ja  va 2s  .  c om*/
@Override
public void contextInitialized(ServletContextEvent servletContextEvent) {

    ServletContext servletContext = servletContextEvent.getServletContext();

    File propertyFile = new File(
            getClass().getClassLoader().getResource(Constants.CertificateEnrollment.PROPERTIES_XML).getFile());
    DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
    DocumentBuilder docBuilder = null;
    try {
        docBuilder = docBuilderFactory.newDocumentBuilder();
    } catch (ParserConfigurationException e) {
        logger.error("XML parsing configuration exception.");
    }
    Document document = null;
    try {
        document = docBuilder.parse(propertyFile);
    } catch (SAXException e) {
        logger.error("XML Parsing Exception.");
    } catch (IOException e) {
        logger.error("XML property file reading exception.");
    }

    String MDMPassword = document.getElementsByTagName(Constants.CertificateEnrollment.MDM_PASSWORD)
            .item(FIRST_ITEM).getTextContent();
    String MDMPrivateKeyPassword = document
            .getElementsByTagName(Constants.CertificateEnrollment.MDM_PRIVATE_KEY_PASSWORD).item(FIRST_ITEM)
            .getTextContent();
    String signedCertCommonName = document.getElementsByTagName(SIGNED_CERT_CN).item(FIRST_ITEM)
            .getTextContent();
    int signedCertNotBeforeDate = Integer
            .valueOf(document.getElementsByTagName(SIGNED_CERT_NOT_BEFORE).item(FIRST_ITEM).getTextContent());
    int signedCertNotAfterDate = Integer
            .valueOf(document.getElementsByTagName(SIGNED_CERT_NOT_AFTER).item(FIRST_ITEM).getTextContent());

    servletContext.setAttribute(Constants.CONTEXT_MDM_PASSWORD, MDMPassword);
    servletContext.setAttribute(Constants.CONTEXT_MDM_PRIVATE_KEY_PASSWORD, MDMPrivateKeyPassword);
    servletContext.setAttribute(Constants.CONTEXT_COMMON_NAME, signedCertCommonName);
    servletContext.setAttribute(Constants.CONTEXT_NOT_BEFORE_DATE, signedCertNotBeforeDate);
    servletContext.setAttribute(Constants.CONTEXT_NOT_AFTER_DATE, signedCertNotAfterDate);

    File wapProvisioningFile = new File(getClass().getClassLoader()
            .getResource(Constants.CertificateEnrollment.WAP_PROVISIONING_XML).getFile());
    servletContext.setAttribute(Constants.CONTEXT_WAP_PROVISIONING_FILE, wapProvisioningFile);
}

From source file:org.openmrs.contrib.metadatarepository.webapp.listener.StartupListener.java

/**
 * {@inheritDoc}/* ww w  . j  av a2 s .  c  om*/
 */
@SuppressWarnings("unchecked")
public void contextInitialized(ServletContextEvent event) {
    log.debug("Initializing context...");

    ServletContext context = event.getServletContext();

    // Orion starts Servlets before Listeners, so check if the config
    // object already exists
    Map<String, Object> config = (HashMap<String, Object>) context.getAttribute(Constants.CONFIG);

    if (config == null) {
        config = new HashMap<String, Object>();
    }

    if (context.getInitParameter(Constants.CSS_THEME) != null) {
        config.put(Constants.CSS_THEME, context.getInitParameter(Constants.CSS_THEME));
    }

    ApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext(context);

    /*String[] beans = ctx.getBeanDefinitionNames();
    for (String bean : beans) {
    log.debug(bean);
    }*/

    PasswordEncoder passwordEncoder = null;
    try {
        ProviderManager provider = (ProviderManager) ctx
                .getBean("org.springframework.security.authentication.ProviderManager#0");
        for (Object o : provider.getProviders()) {
            AuthenticationProvider p = (AuthenticationProvider) o;
            if (p instanceof RememberMeAuthenticationProvider) {
                config.put("rememberMeEnabled", Boolean.TRUE);
            } else if (ctx.getBean("passwordEncoder") != null) {
                passwordEncoder = (PasswordEncoder) ctx.getBean("passwordEncoder");
            }
        }
    } catch (NoSuchBeanDefinitionException n) {
        log.debug("authenticationManager bean not found, assuming test and ignoring...");
        // ignore, should only happen when testing
    }

    context.setAttribute(Constants.CONFIG, config);

    // output the retrieved values for the Init and Context Parameters
    if (log.isDebugEnabled()) {
        log.debug("Remember Me Enabled? " + config.get("rememberMeEnabled"));
        if (passwordEncoder != null) {
            log.debug("Password Encoder: " + passwordEncoder.getClass().getSimpleName());
        }
        log.debug("Populating drop-downs...");
    }

    setupContext(context);
}

From source file:org.apache.wiki.WikiEngine.java

/**
 *  Gets a WikiEngine related to the servlet. Works just like getInstance( ServletConfig )
 *
 *  @param context The ServletContext of the webapp servlet/JSP calling this method.
 *  @param props  A set of properties, or null, if we are to load JSPWiki's default
 *                jspwiki.properties (this is the usual case).
 *
 *  @return One fully functional, properly behaving WikiEngine.
 *  @throws InternalWikiException If the WikiEngine instantiation fails.
 *//*ww  w .  j  a v  a 2s .c o  m*/

// FIXME: Potential make-things-easier thingy here: no need to fetch the wikiengine anymore
//        Wiki.jsp.jspInit() [really old code]; it's probably even faster to fetch it
//        using this method every time than go to pageContext.getAttribute().

public static synchronized WikiEngine getInstance(ServletContext context, Properties props)
        throws InternalWikiException {
    WikiEngine engine = (WikiEngine) context.getAttribute(ATTR_WIKIENGINE);

    if (engine == null) {
        String appid = Integer.toString(context.hashCode()); //FIXME: Kludge, use real type.

        context.log(" Assigning new engine to " + appid);
        try {
            if (props == null) {
                props = PropertyReader.loadWebAppProps(context);
            }

            engine = new WikiEngine(context, appid, props);
            context.setAttribute(ATTR_WIKIENGINE, engine);
        } catch (Exception e) {
            context.log("ERROR: Failed to create a Wiki engine: " + e.getMessage());
            log.error("ERROR: Failed to create a Wiki engine, stacktrace follows ", e);
            throw new InternalWikiException("No wiki engine, check logs.");
        }

    }

    return engine;
}

From source file:de.appsolve.padelcampus.utils.HtmlResourceUtil.java

private void applyCustomerCss(ServletContext context, List<CssAttribute> cssAttributes, String customerName)
        throws Exception {
    if (!cssAttributes.isEmpty()) {
        Path tempPath = Files.createTempDirectory(customerName);
        File tempDir = tempPath.toFile();

        //copy css sortedFiles to data directory
        copyResources(context, FOLDER_CSS, tempDir);

        //copy less sortedFiles
        copyResources(context, FOLDER_LESS, tempDir);

        //replace variables in variables.less, 90_project.less, 96_loader.less
        replaceVariables(context, cssAttributes, VARIABLES_LESS, tempDir);
        replaceVariables(context, cssAttributes, PROJECT_LESS, tempDir);
        replaceVariables(context, cssAttributes, LOADER_LESS, tempDir);

        //compile less and overwrite css sortedFiles in data directory
        if (lessCompiler == null) {
            lessCompiler = new LessCompiler();
        }/*w  ww. j  av  a  2 s  . c  o m*/
        lessCompiler.compile(new File(tempDir, PROJECT_LESS), new File(tempDir, PROJECT_CSS));
        lessCompiler.compile(new File(tempDir, BOOTSTRAP_LESS), new File(tempDir, BOOTSTRAP_CSS));
        lessCompiler.compile(new File(tempDir, LOADER_LESS), new File(tempDir, LOADER_CSS));

        Path allMinCssPath = new File(tempDir, ALL_MIN_CSS).toPath();
        //concatenate all sortedFiles into all.min.css
        String css = concatenateCss(context, new File(tempDir, FOLDER_CSS).toPath(), allMinCssPath);

        //set content for css controller
        context.setAttribute(customerName, css);
    }
}

From source file:ejportal.webapp.listener.StartupListener.java

/**
 * {@inheritDoc}/*  w  ww . j a  v a2s . c  o m*/
 */
@SuppressWarnings("unchecked")
public void contextInitialized(final ServletContextEvent event) {
    StartupListener.log.debug("Initializing context...");

    final ServletContext context = event.getServletContext();

    // Orion starts Servlets before Listeners, so check if the config
    // object already exists
    Map<String, Object> config = (HashMap<String, Object>) context.getAttribute(Constants.CONFIG);

    if (config == null) {
        config = new HashMap<String, Object>();
    }

    if (context.getInitParameter(Constants.CSS_THEME) != null) {
        config.put(Constants.CSS_THEME, context.getInitParameter(Constants.CSS_THEME));
    }

    final ApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext(context);

    /*
     * String[] beans = ctx.getBeanDefinitionNames(); for (String bean :
     * beans) { log.debug(bean); }
     */

    PasswordEncoder passwordEncoder = null;
    try {
        final ProviderManager provider = (ProviderManager) ctx.getBean("_authenticationManager");
        for (final Object o : provider.getProviders()) {
            final AuthenticationProvider p = (AuthenticationProvider) o;
            if (p instanceof RememberMeAuthenticationProvider) {
                config.put("rememberMeEnabled", Boolean.TRUE);
            } else if (ctx.getBean("passwordEncoder") != null) {
                passwordEncoder = (PasswordEncoder) ctx.getBean("passwordEncoder");
            }
        }
    } catch (final NoSuchBeanDefinitionException n) {
        StartupListener.log.debug("authenticationManager bean not found, assuming test and ignoring...");
        // ignore, should only happen when testing
    }

    context.setAttribute(Constants.CONFIG, config);

    // output the retrieved values for the Init and Context Parameters
    if (StartupListener.log.isDebugEnabled()) {
        StartupListener.log.debug("Remember Me Enabled? " + config.get("rememberMeEnabled"));
        if (passwordEncoder != null) {
            StartupListener.log.debug("Password Encoder: " + passwordEncoder.getClass().getSimpleName());
        }
        StartupListener.log.debug("Populating drop-downs...");
    }

    StartupListener.setupContext(context);
}