Example usage for javax.servlet ServletContext setAttribute

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.github.glue.mvc.guice.GuiceConfigListener.java

@Override
public void contextInitialized(ServletContextEvent servletContextEvent) {
    super.contextInitialized(servletContextEvent);
    final ServletContext servletContext = servletContextEvent.getServletContext();
    servletContext.setAttribute(IOCCONTAINER, new GuiceContainer(createInjector()));
}

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From source file:net.ontopia.topicmaps.webed.impl.utils.TagUtils.java

public static Map getSchemaRegistry(ServletContext servletContext) {
    Map schemas = (Map) servletContext.getAttribute(Constants.AA_SCHEMAS);
    if (schemas != null)
        return schemas;

    // Read in schemas for the topicmaps and provide them to the app context
    String schemasRootDir = servletContext.getInitParameter(Constants.SCTXT_SCHEMAS_ROOTDIR);
    if (schemasRootDir != null)
        schemasRootDir = servletContext.getRealPath(schemasRootDir);

    schemas = new HashMap();
    if (schemasRootDir == null) {
        servletContext.setAttribute(Constants.AA_SCHEMAS, schemas);
        log.debug("No schema directory configured; registry empty");
        return schemas;
    }/*  ww w  . j a va  2 s. c om*/

    log.debug("Reading schemas from " + schemasRootDir);
    TopicMapRepositoryIF repository = NavigatorUtils.getTopicMapRepository(servletContext);
    Collection refkeys = repository.getReferenceKeys();
    Iterator iter = refkeys.iterator();
    while (iter.hasNext()) {
        String refkey = (String) iter.next();
        TopicMapReferenceIF reference = repository.getReferenceByKey(refkey);
        String tmid = reference.getId();
        try {
            OSLSchemaReader reader = new OSLSchemaReader(new File(schemasRootDir, tmid + ".osl"));
            OSLSchema schema = (OSLSchema) reader.read();
            schemas.put(tmid, schema);
            log.info("Loaded schema for " + tmid);
        } catch (java.io.IOException e) {
            log.info("Warning: " + e.getMessage());
        } catch (SchemaSyntaxException e) {
            log.error("Schema syntax error: " + e.getMessage());
            Locator loc = e.getErrorLocation();
            log.error("Location: " + loc.getSystemId() + ":" + loc.getLineNumber() + ":" + loc.getColumnNumber()
                    + ".");
        }
    }

    servletContext.setAttribute(Constants.AA_SCHEMAS, schemas);
    return schemas;
}

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From source file:v7cr.InitDB.java

@SuppressWarnings("unchecked")
public void contextInitialized(ServletContextEvent e) {
    try {/*from   w  w w . j a  v a2s . c  om*/
        Mongo db = new Mongo();

        ServletContext c = e.getServletContext();
        c.setAttribute(getClass().getName(), db);

        // check if the "roles" collection
        // exists, if not create it

        if (getDBCollection(c, "roles").findOne() == null) {
            String json = IOUtils.toString(getClass().getResourceAsStream("roles.json"), "UTF-8");
            List<DBObject> l = (List<DBObject>) JSON.parse(json);
            DBCollection roles = getDBCollection(c, "roles");
            for (DBObject r : l) {
                r.put("_version", 1);
                roles.save(r);
            }

        }
    } catch (Exception ex) {
        throw new RuntimeException(ex);
    }
}

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From source file:stubs.edu.cornell.mannlib.vitro.webapp.startup.StartupStatusStub.java

public StartupStatusStub(ServletContext ctx) {
    ctx.setAttribute(ATTRIBUTE_NAME, this);
}

---

From source file:com.openkm.servlet.HtmlPreviewServlet.java

/**
 * //from   w  ww .  ja v a  2s  .c o  m
 */
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    log.debug("doGet({}, {})", request, response);
    String uuid = WebUtils.getString(request, "uuid");
    InputStream fis = null;

    try {
        fis = OKMDocument.getInstance().getContent(null, uuid, false);
        StringWriter writer = new StringWriter();
        IOUtils.copy(fis, writer, "UTF-8");
        String content = writer.getBuffer().toString();

        ServletContext sc = getServletContext();
        sc.setAttribute("content", content);
        sc.getRequestDispatcher("/html_preview.jsp").forward(request, response);
    } catch (PathNotFoundException e) {
        sendErrorRedirect(request, response, e);
    } catch (AccessDeniedException e) {
        sendErrorRedirect(request, response, e);
    } catch (RepositoryException e) {
        sendErrorRedirect(request, response, e);
    } catch (DatabaseException e) {
        sendErrorRedirect(request, response, e);
    } finally {
        IOUtils.closeQuietly(fis);
    }
}

---

From source file:org.guzz.web.context.ContextLoader.java

public GuzzContext initGuzzContext(ServletContext sc, GuzzContext guzzContext) throws Exception {
    sc.setAttribute(GuzzWebApplicationContextUtil.GUZZ_SERVLET_CONTEXT_KEY, guzzContext);
    this.guzzContext = guzzContext;

    return guzzContext;
}

---

From source file:com.legstar.host.servlet.InitiatorServlet.java

/**
 * Initialization of the servlet. Loads configuration file and creates an
 * instance of the engine handler./*from w ww  . j  a  v a2 s. c  o m*/
 *
 * @param config the complete configuration hierarchy
 * @throws ServletException if an error occurs
 */
public void init(final ServletConfig config) throws ServletException {
    String configFileName = config.getInitParameter(CONFIG_PARAM);
    if (configFileName == null || configFileName.length() == 0) {
        throw new ServletException("Web.xml does not contain the " + CONFIG_PARAM + " parameter.");
    }

    LOG.info("Initializing with " + configFileName + " configuration file.");

    try {
        LegStarConfigCommons legStarConfig = new LegStarConfigCommons(configFileName);
        EngineHandler serverHandler = new EngineHandler(legStarConfig.getPoolingEngineConfig());

        serverHandler.init();
        ServletContext servletContext = config.getServletContext();
        servletContext.setAttribute(ENGINE_HANDLER_ID, serverHandler);

    } catch (EngineStartupException e) {
        LOG.error("Failed to start engine.", e);
        throw new ServletException(e);
    } catch (LegStarConfigurationException e) {
        LOG.error("Failed to start engine.", e);
        throw new ServletException(e);
    }
}

---

From source file:net.jforum.core.VRaptorSpringProvider.java

@Override
protected ConfigurableWebApplicationContext getParentApplicationContext(ServletContext context) {
    ConfigurableWebApplicationContext springContext = super.getParentApplicationContext(context);
    context.setAttribute(ConfigKeys.SPRING_CONTEXT, springContext);
    return springContext;
}

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From source file:org.apache.axis.transport.http.AxisServletBase.java

/**
 * put the engine back in to the context.
 * @param context servlet context to use
 * @param engine reference to the engine. If null, the engine is removed
 *//*from   w ww  .jav  a  2 s  .c o m*/
private static void storeEngine(HttpServlet servlet, AxisServer engine) {
    ServletContext context = servlet.getServletContext();
    String axisServletName = servlet.getServletName();
    if (engine == null) {
        context.removeAttribute(axisServletName + ATTR_AXIS_ENGINE);
        // find if there is other AxisEngine in Context
        AxisServer server = (AxisServer) context.getAttribute(ATTR_AXIS_ENGINE);

        // no other AxisEngine in ServletContext
        if (server != null && servlet.getServletName().equals(server.getName())) {
            context.removeAttribute(ATTR_AXIS_ENGINE);
        }
    } else {
        if (context.getAttribute(ATTR_AXIS_ENGINE) == null) {
            // first Axis servlet to store its AxisEngine
            // use default name
            context.setAttribute(ATTR_AXIS_ENGINE, engine);
        }
        context.setAttribute(axisServletName + ATTR_AXIS_ENGINE, engine);
    }
}

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From source file:com.serotonin.m2m2.web.M2M2ContextListener.java

private void constantsInitialize(ServletContext ctx) {
    ctx.setAttribute("constants.Common.NEW_ID", Common.NEW_ID);

    ctx.setAttribute("constants.DataTypes.BINARY", DataTypes.BINARY);
    ctx.setAttribute("constants.DataTypes.MULTISTATE", DataTypes.MULTISTATE);
    ctx.setAttribute("constants.DataTypes.NUMERIC", DataTypes.NUMERIC);
    ctx.setAttribute("constants.DataTypes.ALPHANUMERIC", DataTypes.ALPHANUMERIC);
    ctx.setAttribute("constants.DataTypes.IMAGE", DataTypes.IMAGE);

    ctx.setAttribute("constants.Permissions.DataPointAccessTypes.NONE", Permissions.DataPointAccessTypes.NONE);
    ctx.setAttribute("constants.Permissions.DataPointAccessTypes.READ", Permissions.DataPointAccessTypes.READ);
    ctx.setAttribute("constants.Permissions.DataPointAccessTypes.SET", Permissions.DataPointAccessTypes.SET);
    ctx.setAttribute("constants.Permissions.DataPointAccessTypes.DATA_SOURCE",
            Permissions.DataPointAccessTypes.DATA_SOURCE);
    ctx.setAttribute("constants.Permissions.DataPointAccessTypes.ADMIN",
            Permissions.DataPointAccessTypes.ADMIN);

    ctx.setAttribute("constants.EventType.EventTypeNames.DATA_POINT", EventType.EventTypeNames.DATA_POINT);
    ctx.setAttribute("constants.EventType.EventTypeNames.DATA_SOURCE", EventType.EventTypeNames.DATA_SOURCE);
    ctx.setAttribute("constants.EventType.EventTypeNames.SYSTEM", EventType.EventTypeNames.SYSTEM);
    ctx.setAttribute("constants.EventType.EventTypeNames.PUBLISHER", EventType.EventTypeNames.PUBLISHER);
    ctx.setAttribute("constants.EventType.EventTypeNames.AUDIT", EventType.EventTypeNames.AUDIT);

    ctx.setAttribute("constants.SystemEventType.TYPE_SYSTEM_STARTUP", SystemEventType.TYPE_SYSTEM_STARTUP);
    ctx.setAttribute("constants.SystemEventType.TYPE_SYSTEM_SHUTDOWN", SystemEventType.TYPE_SYSTEM_SHUTDOWN);
    ctx.setAttribute("constants.SystemEventType.TYPE_MAX_ALARM_LEVEL_CHANGED",
            SystemEventType.TYPE_MAX_ALARM_LEVEL_CHANGED);
    ctx.setAttribute("constants.SystemEventType.TYPE_USER_LOGIN", SystemEventType.TYPE_USER_LOGIN);
    ctx.setAttribute("constants.SystemEventType.TYPE_SET_POINT_HANDLER_FAILURE",
            SystemEventType.TYPE_SET_POINT_HANDLER_FAILURE);
    ctx.setAttribute("constants.SystemEventType.TYPE_EMAIL_SEND_FAILURE",
            SystemEventType.TYPE_EMAIL_SEND_FAILURE);
    ctx.setAttribute("constants.SystemEventType.TYPE_PROCESS_FAILURE", SystemEventType.TYPE_PROCESS_FAILURE);
    ctx.setAttribute("constants.SystemEventType.TYPE_LICENSE_CHECK", SystemEventType.TYPE_LICENSE_CHECK);

    ctx.setAttribute("constants.AuditEventType.TYPE_DATA_SOURCE", AuditEventType.TYPE_DATA_SOURCE);
    ctx.setAttribute("constants.AuditEventType.TYPE_DATA_POINT", AuditEventType.TYPE_DATA_POINT);
    ctx.setAttribute("constants.AuditEventType.TYPE_POINT_EVENT_DETECTOR",
            AuditEventType.TYPE_POINT_EVENT_DETECTOR);
    ctx.setAttribute("constants.AuditEventType.TYPE_EVENT_HANDLER", AuditEventType.TYPE_EVENT_HANDLER);

    ctx.setAttribute("constants.UserComment.TYPE_EVENT", UserComment.TYPE_EVENT);
    ctx.setAttribute("constants.UserComment.TYPE_POINT", UserComment.TYPE_POINT);

    String[] codes = { "common.access.read", "common.access.set", "common.alarmLevel.none",
            "common.alarmLevel.info", "common.alarmLevel.urgent", "common.alarmLevel.critical",
            "common.alarmLevel.lifeSafety", "common.disabled", "common.administrator", "common.user",
            "common.disabledToggle", "common.enabledToggle", "common.maximize", "common.minimize",
            "common.loading", "js.help.error", "js.help.related", "js.help.lastUpdated", "common.sendTestEmail",
            "js.email.noRecipients", "js.email.addMailingList", "js.email.addUser", "js.email.addAddress",
            "js.email.noRecipForEmail", "js.email.testSent", "events.silence", "events.unsilence",
            "header.mute", "header.unmute", };
    Map<String, TranslatableMessage> messages = new HashMap<String, TranslatableMessage>();
    for (String code : codes)
        messages.put(code, new TranslatableMessage(code));
    ctx.setAttribute("clientSideMessages", messages);
}

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