Example usage for javax.servlet ServletContext getAttribute

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.apache.hive.http.HttpServer.java

/**
 * Get the admin ACLs from the given ServletContext and check if the given
 * user is in the ACL./*from w ww. j a v  a  2s  . c om*/
 *
 * @param servletContext the context containing the admin ACL.
 * @param remoteUser the remote user to check for.
 * @return true if the user is present in the ACL, false if no ACL is set or
 *         the user is not present
 */
static boolean userHasAdministratorAccess(ServletContext servletContext, String remoteUser) {
    AccessControlList adminsAcl = (AccessControlList) servletContext.getAttribute(ADMINS_ACL);
    UserGroupInformation remoteUserUGI = UserGroupInformation.createRemoteUser(remoteUser);
    return adminsAcl != null && adminsAcl.isUserAllowed(remoteUserUGI);
}

From source file:be.fedict.eid.idp.webapp.ProtocolEntryServlet.java

@SuppressWarnings("unchecked")
public static Map<String, IdentityProviderProtocolService> findProtocolServices(ServletContext servletContext)
        throws ServletException {
    return (Map<String, IdentityProviderProtocolService>) servletContext
            .getAttribute(PROTOCOL_SERVICES_ATTRIBUTE);
}

From source file:be.fedict.eid.idp.webapp.ProtocolEntryServlet.java

@SuppressWarnings("unchecked")
public static Map<String, IdentityProviderAttributeService> findAttributeServices(ServletContext servletContext)
        throws ServletException {
    return (Map<String, IdentityProviderAttributeService>) servletContext
            .getAttribute(ATTRIBUTE_SERVICES_ATTRIBUTE);
}

From source file:edu.cornell.mannlib.vitro.webapp.search.indexing.IndexBuilder.java

public static void checkIndexOnRootLogin(HttpServletRequest req) {
    HttpSession session = req.getSession();
    ServletContext context = session.getServletContext();
    IndexBuilder indexBuilder = (IndexBuilder) context.getAttribute(IndexBuilder.class.getName());

    log.debug("Checking if the index is empty");
    if (indexBuilder.indexer.isIndexEmpty()) {
        log.info("Search index is empty. Running a full index rebuild.");
        indexBuilder.doIndexRebuild();/*from  ww  w. j  a  va 2  s.  co  m*/
    }
}

From source file:org.hdiv.util.HDIVUtil.java

/**
 * Return the <code>ISession</code> instance.
 * /*from ww  w.  j  a v  a  2 s  .  c  o  m*/
 * @param servletContext
 * @return {@link ISession} instance
 */
public static ISession getISession(ServletContext servletContext) {
    ISession session = (ISession) servletContext.getAttribute(ISESSION_SERVLETCONTEXT_KEY);
    if (session == null) {
        throw new HDIVException("ISession has not been initialized in servlet context");
    }
    return session;
}

From source file:psiprobe.tools.ApplicationUtils.java

/**
 * Gets the application attributes./*w  ww. j ava2s.  c om*/
 *
 * @param context the context
 * @return the application attributes
 */
public static List<Attribute> getApplicationAttributes(Context context) {
    List<Attribute> attrs = new ArrayList<>();
    ServletContext servletCtx = context.getServletContext();
    for (String attrName : Collections.list(servletCtx.getAttributeNames())) {
        Object attrValue = servletCtx.getAttribute(attrName);

        Attribute attr = new Attribute();
        attr.setName(attrName);
        attr.setValue(attrValue);
        attr.setType(ClassUtils.getQualifiedName(attrValue.getClass()));
        attrs.add(attr);
    }
    return attrs;
}

From source file:org.hdiv.util.HDIVUtil.java

/**
 * Returns the servlet context wrapper object.
 * //from ww w  .  jav a2 s  .co m
 * @param servletContext
 * @return IApplication object
 */
public static IApplication getApplication(ServletContext servletContext) {
    IApplication app = (IApplication) servletContext.getAttribute(APPLICATION_SERVLETCONTEXT_KEY);
    if (app == null) {
        throw new HDIVException("IApplication has not been initialized in servlet context");
    }
    return app;
}

From source file:com.concursive.connect.web.modules.upgrade.utils.UpgradeUtils.java

/**
 * Executes BSH scripts//from w  ww .  jav  a2  s . c  om
 *
 * @param context    the web context to use for finding the file resource
 * @param db         the database connection to use for executing the script against
 * @param scriptName The resource filename
 * @throws Exception Description of the Exception
 */
private static void upgradeBSH(ServletContext context, Connection db, String scriptName) throws Exception {
    LOG.info("Executing BeanShell script " + scriptName);
    // Prepare bean shell script, if needed
    Interpreter script = new Interpreter();
    script.set("db", db);
    // Add the ApplicationPrefs...
    ApplicationPrefs prefs = (ApplicationPrefs) context.getAttribute(Constants.APPLICATION_PREFS);
    script.set("prefs", prefs);
    // Read the script
    String pathString = scriptName.substring(0, 4);
    String setupPath = "/WEB-INF/database/common/" + pathString + "/";
    InputStream source = context.getResourceAsStream(setupPath + scriptName);
    BufferedReader in = new BufferedReader(new InputStreamReader(source));
    // Execute the script
    script.eval(in);
    in.close();
}

From source file:org.hdiv.util.HDIVUtil.java

/**
 * Return the <code>HDIVConfig</code> object
 * /*from  w  ww .  ja  va 2  s . c  o  m*/
 * @param servletContext
 * @return {@link HDIVConfig} instance
 */
public static HDIVConfig getHDIVConfig(ServletContext servletContext) {

    HDIVConfig hdivConfig = (HDIVConfig) servletContext.getAttribute(HDIVCONFIG_SERVLETCONTEXT_KEY);
    if (hdivConfig == null) {
        throw new HDIVException("HDIVConfig has not been initialized in servlet context");
    }

    return hdivConfig;
}

From source file:org.hdiv.util.HDIVUtil.java

/**
 * Return the {@link MessageSource} instance.
 * //from  w  ww.  j  av a  2 s  . c om
 * @param servletContext
 * @return {@link MessageSource} instance
 */
public static MessageSource getMessageSource(ServletContext servletContext) {
    MessageSource msgSource = (MessageSource) servletContext.getAttribute(MESSAGESOURCE_SERVLETCONTEXT_KEY);
    if (msgSource == null) {
        throw new HDIVException("MessageSource has not been initialized in servlet context");
    }
    return msgSource;
}