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.intermine.bio.webservice.GFFQueryService.java

/**
 * Read the SO term name to class name mapping file and return it as a Map from class name to
 * SO term name.  The Map is cached as the SO_CLASS_NAMES attribute in the servlet context.
 *
 * @throws ServletException if the SO class names properties file cannot be found
 * @param servletContext the ServletContext
 * @return a map/*  w w  w  . ja  v  a 2  s  .  co  m*/
 */
@SuppressWarnings({ "unchecked", "rawtypes" })
public static Map<String, String> getSoClassNames(ServletContext servletContext) throws ServletException {
    final String soClassNames = "SO_CLASS_NAMES";
    Properties soNameProperties;
    if (servletContext.getAttribute(soClassNames) == null) {
        soNameProperties = new Properties();
        try {
            InputStream is = servletContext.getResourceAsStream("/WEB-INF/soClassName.properties");
            soNameProperties.load(is);
        } catch (Exception e) {
            throw new ServletException("Error loading so class name mapping file", e);
        }

        servletContext.setAttribute(soClassNames, soNameProperties);
    } else {
        soNameProperties = (Properties) servletContext.getAttribute(soClassNames);
    }

    return new HashMap<String, String>((Map) soNameProperties);
}

From source file:edu.cornell.mannlib.vitro.webapp.auth.policy.bean.PropertyRestrictionPolicyHelper.java

public static PropertyRestrictionPolicyHelper getBean(ServletContext ctx) {
    Object attribute = ctx.getAttribute(ATTRIBUTE_NAME);
    if (!(attribute instanceof PropertyRestrictionPolicyHelper)) {
        throw new IllegalStateException("PropertyRestrictionPolicyHelper has not been initialized.");
    }//from ww  w. j  a v  a  2s. c om
    return (PropertyRestrictionPolicyHelper) attribute;
}

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

public static ModelAccess on(ServletContext ctx) {
    Object o = ctx.getAttribute(ATTRIBUTE_NAME);
    if (o instanceof ModelAccess) {
        return (ModelAccess) o;
    } else {/*from   www .j a va 2 s .co m*/
        ModelAccess ma = new ModelAccess(Scope.CONTEXT, null);
        ctx.setAttribute(ATTRIBUTE_NAME, ma);
        return ma;
    }
}

From source file:edu.cornell.mannlib.vitro.webapp.utils.pageDataGetter.DataGetterUtils.java

public static Map<String, PageDataGetter> getPageDataGetterMap(ServletContext sc) {
    setupDataGetters(sc);//from w ww .  j ava 2s .c om
    return (Map<String, PageDataGetter>) sc.getAttribute(DATA_GETTER_MAP);
}

From source file:org.artifactory.webapp.servlet.RequestUtils.java

/**
 * @param servletContext The servlet context
 * @return The artifactory spring context
 *//*  w  w  w  . jav a  2  s . co m*/
public static ArtifactoryContext getArtifactoryContext(ServletContext servletContext) {
    return (ArtifactoryContext) servletContext.getAttribute(ArtifactoryContext.APPLICATION_CONTEXT_KEY);
}

From source file:be.fedict.eid.idp.protocol.saml2.AbstractSAML2ProtocolService.java

public static IdentityProviderConfiguration getIdPConfiguration(ServletContext servletContext) {
    return (IdentityProviderConfiguration) servletContext.getAttribute(IDP_CONFIG_CONTEXT_ATTRIBUTE);
}

From source file:com.kurento.kmf.spring.KurentoApplicationContextUtils.java

public static void registerKurentoServletContextListener(ServletContext ctx) {
    // Add listener for closing Kurento ApplicationContexts on container
    // shutdown//from   w  w  w  .ja v  a 2s. co m

    if (ctx.getAttribute(KURENTO_SERVLET_CONTEXT_LISTENER_ATTRIBUTE_NAME) != null) {
        log.info("Kurento ServletContextListener already registered, we don't register it again ...");
        return;
    }
    log.info("Registering Kurento ServletContextListener ...");
    ctx.setAttribute(KURENTO_SERVLET_CONTEXT_LISTENER_ATTRIBUTE_NAME, "initialized");
    ctx.addListener(KurentoServletContextListener.class);
}

From source file:edu.cornell.mannlib.vitro.webapp.config.RevisionInfoBean.java

public static RevisionInfoBean getBean(ServletContext context) {
    if (context == null) {
        log.warn("Tried to get revision info bean from a null context");
        return DUMMY_BEAN;
    }/* www  .j  a  v  a 2 s .c o m*/

    Object o = context.getAttribute(ATTRIBUTE_NAME);
    if (o == null) {
        log.warn("Tried to get revision info bean, but didn't find any.");
        return DUMMY_BEAN;
    }

    if (!(o instanceof RevisionInfoBean)) {
        log.error("Tried to get revision info bean, but found an instance of " + o.getClass().getName() + ": "
                + o);
        return DUMMY_BEAN;
    }

    return (RevisionInfoBean) o;
}

From source file:com.apdplat.platform.spring.APDPlatContextLoaderListener.java

/**
 * Find all ServletContext attributes which implement {@link DisposableBean}
 * and destroy them, removing all affected ServletContext attributes eventually.
 * @param sc the ServletContext to check
 */// w  w w.j av  a2  s  .c  om
static void cleanupAttributes(ServletContext sc) {
    Enumeration attrNames = sc.getAttributeNames();
    while (attrNames.hasMoreElements()) {
        String attrName = (String) attrNames.nextElement();
        if (attrName.startsWith("org.springframework.")) {
            Object attrValue = sc.getAttribute(attrName);
            if (attrValue instanceof DisposableBean) {
                try {
                    ((DisposableBean) attrValue).destroy();
                } catch (Throwable ex) {
                    logger.error("Couldn't invoke destroy method of attribute with name '" + attrName + "'",
                            ex);
                }
            }
        }
    }
}

From source file:com.concursive.connect.web.controller.servlets.URLControllerServlet.java

protected static ConnectionElement getConnectionElement(ServletContext context) {
    ApplicationPrefs prefs = (ApplicationPrefs) context.getAttribute("applicationPrefs");
    ConnectionElement ce = new ConnectionElement();
    ce.setDriver(prefs.get("SITE.DRIVER"));
    ce.setUrl(prefs.get("SITE.URL"));
    ce.setUsername(prefs.get("SITE.USER"));
    ce.setPassword(prefs.get("SITE.PASSWORD"));
    return ce;//from   www  .j  a v a2 s.  c om
}