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:edu.cornell.mannlib.vitro.webapp.beans.SelfEditingConfiguration.java

/**
 * Get the bean from the context. If there no bean, create one on the fly
 * and store it in the context.//w  w w.j  a v a2  s.  c o  m
 * 
 * Never returns null.
 */
public static SelfEditingConfiguration getBean(ServletContext ctx) {
    Object attr = ctx.getAttribute(BEAN_ATTRIBUTE);
    if (attr instanceof SelfEditingConfiguration) {
        log.debug("Found a bean: " + attr);
        return (SelfEditingConfiguration) attr;
    }

    SelfEditingConfiguration bean = buildBean(ctx);
    log.debug("Created a bean: " + bean);
    ctx.setAttribute(BEAN_ATTRIBUTE, bean);
    return bean;
}

From source file:com.mtgi.analytics.servlet.BehaviorTrackingFilter.java

public static boolean isFiltered(ServletContext context) {
    Integer count = (Integer) context.getAttribute(ATT_FILTER_REGISTERED);
    return count != null && count > 0;
}

From source file:edu.cornell.mannlib.vitro.webapp.rdfservice.impl.RDFServiceUtils.java

public static RDFServiceFactory getRDFServiceFactory(ServletContext context, WhichService which) {
    String attribute = RDFSERVICEFACTORY_ATTR + "." + which.name();
    Object o = context.getAttribute(attribute);
    if (o instanceof RDFServiceFactory) {
        RDFServiceFactory factory = (RDFServiceFactory) o;
        return new LoggingRDFServiceFactory(factory);
    } else {//from   www  .j  ava 2 s . c  o m
        throw new IllegalStateException(
                "Expecting an RDFServiceFactory on the context at '" + attribute + "', but found " + o);
    }
}

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

/**
 * Get the current PolicyList from the context, or create one if there is
 * none. This method may return an empty list, but it never returns null.
 *///from  ww  w  .j  a va2s.c  o  m
private static PolicyList getPolicyList(ServletContext ctx) {
    if (ctx == null) {
        throw new NullPointerException("ctx may not be null.");
    }

    Object obj = ctx.getAttribute(ATTRIBUTE_POLICY_LIST);
    if (obj == null) {
        obj = new PolicyList();
        ctx.setAttribute(ATTRIBUTE_POLICY_LIST, obj);
    }

    if (!(obj instanceof PolicyList)) {
        throw new IllegalStateException("Expected to find an instance of " + PolicyList.class.getName()
                + " in the context, but found an instance of " + obj.getClass().getName() + " instead.");
    }

    return (PolicyList) obj;
}

From source file:edu.cornell.mannlib.vitro.webapp.servlet.setup.SimpleReasonerSetup.java

public static RecomputeMode getRecomputeRequired(ServletContext ctx) {
    return (RecomputeMode) ctx.getAttribute(RECOMPUTE_REQUIRED_ATTR);
}

From source file:edu.cornell.mannlib.vitro.webapp.servlet.setup.SimpleReasonerSetup.java

public static SimpleReasoner getSimpleReasonerFromServletContext(ServletContext ctx) {
    Object simpleReasoner = ctx.getAttribute(SimpleReasoner.class.getName());

    if (simpleReasoner instanceof SimpleReasoner) {
        return (SimpleReasoner) simpleReasoner;
    } else {//from   w w  w.  jav  a2 s  .co  m
        return null;
    }
}

From source file:org.eclipse.rwt.widgets.upload.servlet.FileUploadServlet.java

public static File getUploadTempDir(final HttpSession session) {
    ServletContext context = session.getServletContext();
    StringBuffer path = new StringBuffer();
    File tempDir = (File) context.getAttribute(CONTEXT_TEMP_DIR);
    path.append(tempDir.getAbsolutePath());
    path.append(File.separatorChar);
    path.append(session.getId());// ww w  .j ava2 s.c o m
    File result = new File(path.toString());
    if (!result.exists()) {
        result.mkdir();
    }
    return result;
}

From source file:org.apache.qpid.server.management.plugin.HttpManagementUtil.java

public static Broker<?> getBroker(ServletContext servletContext) {
    return (Broker<?>) servletContext.getAttribute(ATTR_BROKER);
}

From source file:edu.cornell.mannlib.vitro.webapp.servlet.setup.SimpleReasonerSetup.java

public static SimpleReasonerTBoxListener getSimpleReasonerTBoxListenerFromContext(ServletContext ctx) {
    Object simpleReasonerTBoxListener = ctx.getAttribute(SimpleReasonerTBoxListener.class.getName());

    if (simpleReasonerTBoxListener instanceof SimpleReasonerTBoxListener) {
        return (SimpleReasonerTBoxListener) simpleReasonerTBoxListener;
    } else {//from  w w w . java2 s  .  c  om
        return null;
    }
}

From source file:com.sonicle.webtop.core.app.ContextLoader.java

public static String getWabappName(ServletContext servletContext) {
    return (String) servletContext.getAttribute(WEBAPPNAME_ATTRIBUTE_KEY);
}