Example usage for javax.servlet ServletContext getInitParameter

Introduction

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

Prototype

public String getInitParameter(String name);

Source Link

Document

Returns a String containing the value of the named context-wide initialization parameter, or null if the parameter does not exist.

Usage

From source file:com.bstek.dorado.web.servlet.ServletContextResourceLoader.java

public ServletContextResourceLoader(ServletContext servletContext) {
    this.servletContext = servletContext;
    String resourceLoaderClass = servletContext.getInitParameter("resourceLoaderClass");
    if (StringUtils.isNotEmpty(StringUtils.trim(resourceLoaderClass))) {
        ConsoleUtils.outputLoadingInfo("[resourceLoaderClass=" + resourceLoaderClass + "]");

        try {/*from   ww  w .j  a  v a  2s.c o  m*/
            @SuppressWarnings("unchecked")
            Class<ResourceLoader> type = ClassUtils.forName(resourceLoaderClass);
            Constructor<ResourceLoader> constr = type.getConstructor(new Class[] { ClassLoader.class });
            resourceLoader = constr.newInstance(new Object[] { getClass().getClassLoader() });
        } catch (Exception e) {
            logger.error(e, e);
        }
    }
}

From source file:com.reignite.messaging.server.SpringWebInitializer.java

@Override
protected RAMFServer getServerFromServletContext(ServletContext servletContext) {
    WebApplicationContext wac = WebApplicationContextUtils.getWebApplicationContext(servletContext);
    String beanName = servletContext.getInitParameter("RAMFServerBeanName");
    if (beanName == null || beanName.trim().length() == 0) {
        beanName = "ramfServer";
    }/*from   w  w w.j  a va2s  .co  m*/

    return (RAMFServer) wac.getBean(beanName);
}

From source file:org.apache.myfaces.shared.util.StateUtils.java

/**
 * Does nothing if the user has disabled the SecretKey cache. This is
 * useful when dealing with a JCA provider whose SecretKey 
 * implementation is not thread safe./*from w ww  . jav a2  s  .co  m*/
 * 
 * Instantiates a SecretKey instance based upon what the user has 
 * specified in the deployment descriptor.  The SecretKey is then 
 * stored in application scope where it can be used for all requests.
 */

public static void initSecret(ServletContext ctx) {

    if (ctx == null) {
        throw new NullPointerException("ServletContext ctx");
    }

    if (log.isLoggable(Level.FINE)) {
        log.fine("Storing SecretKey @ " + INIT_SECRET_KEY_CACHE);
    }

    // Create and store SecretKey on application scope
    String cache = ctx.getInitParameter(INIT_SECRET_KEY_CACHE);

    if (cache == null) {
        cache = ctx.getInitParameter(INIT_SECRET_KEY_CACHE.toLowerCase());
    }

    if (!"false".equals(cache)) {
        String algorithm = findAlgorithm(ctx);
        // you want to create this as few times as possible
        ctx.setAttribute(INIT_SECRET_KEY_CACHE, new SecretKeySpec(findSecret(ctx, algorithm), algorithm));
    }

    if (log.isLoggable(Level.FINE)) {
        log.fine("Storing SecretKey @ " + INIT_MAC_SECRET_KEY_CACHE);
    }

    String macCache = ctx.getInitParameter(INIT_MAC_SECRET_KEY_CACHE);

    if (macCache == null) {
        macCache = ctx.getInitParameter(INIT_MAC_SECRET_KEY_CACHE.toLowerCase());
    }

    if (!"false".equals(macCache)) {
        String macAlgorithm = findMacAlgorithm(ctx);
        // init mac secret and algorithm 
        ctx.setAttribute(INIT_MAC_SECRET_KEY_CACHE,
                new SecretKeySpec(findMacSecret(ctx, macAlgorithm), macAlgorithm));
    }
}

From source file:com.athena.sqs.MessageReceiveListener.java

public void contextInitialized(ServletContextEvent sce) {
    ServletContext servletContext = sce.getServletContext();
    listenQueueName = servletContext.getInitParameter("listenQueueName");
    if (listenQueueName == null) {
        listenQueueName = "your_listen_queue_name";
    }//  ww w.  j  a va  2s  .  c  o m

    ApplicationContext applicationContext = (ApplicationContext) servletContext
            .getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE);
    receiver = applicationContext.getBean(MessageReceiver.class);

    // If you want to run multiple receivers, create tasks or change doReceive method to async.
    /*
     * List<BizQueue> list = dao.getBizQueueList();
     * for(BizQueue queue : list) {
     *     BizQueueTask task = new BiaQueueTask(sqsContext, queue);
     *     task.run(); // thread start.
     * }
     */
    try {
        logger.debug("***********************************************");
        logger.debug("SQS Message Receiver is starting");
        logger.debug("***********************************************");

        // Queue names are loaded from sqsContext.xml

        List<String> queueList = (List<String>) applicationContext.getBean("initialQueueList");

        for (String queueName : queueList) {
            receiver.doReceive(queueName);
            Thread.sleep(2000);
        }

        // Default listen queue start
        receiver.doReceive(listenQueueName);
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:org.lightadmin.core.config.StandardLightAdminConfiguration.java

private String backToSiteUrl(ServletContext servletContext) {
    final String backToSiteUrl = servletContext.getInitParameter(LIGHT_ADMINISTRATION_BACK_TO_SITE_URL);

    return isBlank(backToSiteUrl) ? LIGHT_ADMINISTRATION_BACK_TO_SITE_DEFAULT_URL : backToSiteUrl;
}

From source file:org.shangridocs.services.pubmed.PubmedResource.java

public PubmedResource(@Context ServletContext sc) {
    pubMedBaseUrlStr = sc.getInitParameter(PUBMED_BASE_URL);
    pubMedIdBaseUrlStr = sc.getInitParameter(PUBMED_ID_BASE_URL);
}

From source file:org.lightadmin.core.config.StandardLightAdminConfiguration.java

private File fileStorageDirectory(ServletContext servletContext) {
    final String fileStoragePath = servletContext.getInitParameter(LIGHT_ADMINISTRATION_FILE_STORAGE_PATH);

    return isBlank(fileStoragePath) ? null : getFile(fileStoragePath);
}

From source file:com.github.persapiens.jsfboot.angularfaces.AngularfacesServletContextInitializerIT.java

public void testOnStartup() throws ServletException {
    AngularfacesServletContextInitializer angularfacesServletContextInitializer = new AngularfacesServletContextInitializer(
            this.angularfacesProperties);

    ServletContext servletContext = new MockServletContext();

    angularfacesServletContextInitializer.onStartup(servletContext);

    assertThat(servletContext.getInitParameter(AngularfacesServletContextConfigurer.PREFFIX + "addLabels"))
            .isEqualTo("true");
    assertThat(servletContext.getInitParameter(ViewHandler.FACELETS_DECORATORS_PARAM_NAME))
            .isEqualTo(AngularTagDecorator.class.getName());
}

From source file:org.joinfaces.angularfaces.AngularfacesServletContextInitializerIT.java

@Test
public void testOnStartup() throws ServletException {
    AngularfacesServletContextInitializer angularfacesServletContextInitializer = new AngularfacesServletContextInitializer(
            this.angularfacesProperties);

    ServletContext servletContext = new MockServletContext();

    angularfacesServletContextInitializer.onStartup(servletContext);

    assertThat(servletContext.getInitParameter(AngularfacesServletContextConfigurer.PREFFIX + "addLabels"))
            .isEqualTo("true");
    assertThat(servletContext.getInitParameter(ViewHandler.FACELETS_DECORATORS_PARAM_NAME))
            .isEqualTo(AngularTagDecorator.class.getName());
}

From source file:org.n52.wfs.WfsDispatcherServlet.java

private String getConfigLocation(ServletContext servletContext, String initParamName) {
    String initParam = servletContext.getInitParameter(initParamName);
    return (initParam == null || initParam.isEmpty()) ? "" : initParam;
}