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:com.concursive.connect.web.controller.servlets.URLControllerServlet.java

protected static Connection getConnection(ServletContext context) throws SQLException {
    ConnectionElement ce = getConnectionElement(context);
    ConnectionPool sqlDriver = (ConnectionPool) context.getAttribute("ConnectionPool");
    return sqlDriver.getConnection(ce, false);
}

From source file:edu.cornell.mannlib.vitro.webapp.auth.permissions.PermissionRegistry.java

/**
 * Create the registry and store it in the context.
 *//*from w ww  .  j a v  a 2 s  .c om*/
public static void createRegistry(ServletContext ctx, Collection<? extends Permission> permissions) {
    if (ctx == null) {
        throw new NullPointerException("ctx may not be null.");
    }
    if (permissions == null) {
        throw new NullPointerException("permissions may not be null.");
    }
    if (ctx.getAttribute(ATTRIBUTE_NAME) != null) {
        throw new IllegalStateException("PermissionRegistry has already been set.");
    }

    PermissionRegistry registry = new PermissionRegistry();
    registry.addPermissions(permissions);
    ctx.setAttribute(ATTRIBUTE_NAME, registry);
}

From source file:org.apache.hadoop.fs.webdav.WebdavServlet.java

private static Configuration getConf(ServletContext application) {
    Configuration conf = (Configuration) application.getAttribute("dfs.servlet.conf.key");

    if (conf == null) {
        conf = hadoopConfig;// w w  w.ja  v  a 2s. c  o m
        Enumeration e = application.getInitParameterNames();
        while (e.hasMoreElements()) {
            String name = (String) e.nextElement();
            conf.set(name, application.getInitParameter(name));
        }
        application.setAttribute("dfs.servlet.conf.key", conf);
    }

    if (currentUserName != null) {
        WebAppContext webapp = (WebAppContext) application.getAttribute(WebdavServer.WEB_APP_CONTEXT);
        WebdavHashUserRealm userRealm = (WebdavHashUserRealm) webapp.getSecurityHandler().getUserRealm();
        List<String> userRoles = userRealm.getUserRoles(currentUserName);
        currentUserRoles = userRoles;

        UnixUserGroupInformation ugi = new UnixUserGroupInformation(currentUserName,
                userRoles.toArray(new String[0]));
        UnixUserGroupInformation.saveToConf(conf, UnixUserGroupInformation.UGI_PROPERTY_NAME, ugi);
    }
    return conf;
}

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

public static IndexBuilder getBuilder(ServletContext ctx) {
    Object o = ctx.getAttribute(IndexBuilder.class.getName());
    if (o instanceof IndexBuilder) {
        return (IndexBuilder) o;
    } else {// w ww  .  j  a v  a  2 s.  com
        log.error("IndexBuilder has not been initialized.");
        return null;
    }
}

From source file:org.apache.tapestry.asset.AssetExternalizer.java

/**
 *  Gets the externalizer singleton for the application.  If it does not already
 *  exist, it is created and stored into the {@link ServletContext}.
 *
 *  <p>Each Tapestry application within a single {@link ServletContext}
 *  will have its own externalizer; they are differentiated by the
 *  application name.//from ww  w .j ava 2s .  c o m
 *
 *  @see org.apache.tapestry.spec.ApplicationSpecification#getName()
 *
 **/

public static AssetExternalizer get(IRequestCycle cycle) {
    HttpServlet servlet = cycle.getRequestContext().getServlet();
    ServletContext context = servlet.getServletContext();

    String servletName = servlet.getServletName();

    String attributeName = "org.apache.tapestry.AssetExternalizer:" + servletName;

    AssetExternalizer result = (AssetExternalizer) context.getAttribute(attributeName);

    if (result == null) {
        result = new AssetExternalizer(cycle);
        context.setAttribute(attributeName, result);
    }

    return result;
}

From source file:edu.cornell.mannlib.vitro.webapp.dao.jena.VClassGroupCache.java

/**
 * Use getVClassGroupCache(ServletContext) to get a VClassGroupCache.
 *///from  www.j  av a  2  s  .  c om
public static VClassGroupCache getVClassGroupCache(ServletContext sc) {
    return (VClassGroupCache) sc.getAttribute(ATTRIBUTE_NAME);
}

From source file:org.apache.nutch.searcher.NutchBean.java

/**
 * Returns the cached instance in the servlet context.
 * /*from   ww w . ja va 2s .  co m*/
 * @see NutchBeanConstructor
 */
public static NutchBean get(ServletContext app, Configuration conf) throws IOException {
    final NutchBean bean = (NutchBean) app.getAttribute(KEY);
    return bean;
}

From source file:com.concursive.connect.web.rss.servlets.FeedServlet.java

protected static Connection getConnection(ServletContext context) throws SQLException {
    ConnectionElement ce = getConnectionElement(context);
    ConnectionPool sqlDriver = (ConnectionPool) context.getAttribute("ConnectionPoolRSS");
    return sqlDriver.getConnection(ce, false);
}

From source file:com.takin.mvc.mvc.server.CommonsMultipartResolver.java

/**
* Return the temporary directory for the current web application,
* as provided by the servlet container.//from  w ww  . jav  a 2 s  .  c  o m
* @param servletContext the servlet context of the web application
* @return the File representing the temporary directory
*/
private static File getTempDir(ServletContext servletContext) {
    Assert.notNull(servletContext, "ServletContext must not be null");
    return (File) servletContext.getAttribute(TEMP_DIR_CONTEXT_ATTRIBUTE);
}

From source file:org.apache.ofbiz.widget.WidgetWorker.java

public static String determineAutoLinkType(String linkType, String target, String targetType,
        HttpServletRequest request) {//from w  ww. ja  v  a2 s.co  m
    if ("auto".equals(linkType)) {
        if ("intra-app".equals(targetType)) {
            String requestUri = (target.indexOf('?') > -1) ? target.substring(0, target.indexOf('?')) : target;
            ServletContext servletContext = request.getSession().getServletContext();
            RequestHandler rh = (RequestHandler) servletContext.getAttribute("_REQUEST_HANDLER_");
            ConfigXMLReader.RequestMap requestMap = null;
            try {
                requestMap = rh.getControllerConfig().getRequestMapMap().get(requestUri);
            } catch (WebAppConfigurationException e) {
                Debug.logError(e, "Exception thrown while parsing controller.xml file: ", module);
            }
            if (requestMap != null && requestMap.event != null) {
                return "hidden-form";
            } else {
                return "anchor";
            }
        } else {
            return "anchor";
        }
    } else {
        return linkType;
    }
}