Example usage for javax.servlet ServletRegistration getClassName

Introduction

In this page you can find the example usage for javax.servlet ServletRegistration getClassName.

Prototype

public String getClassName();

Source Link

Document

Gets the fully qualified class name of the Servlet or Filter that is represented by this Registration.

Usage

From source file:org.wso2.carbon.discovery.cxf.listeners.TomcatCxfDiscoveryListener.java

public void lifecycleEvent(LifecycleEvent lifecycleEvent) {
    try {// ww w  . ja  v a2 s .co m
        String type = lifecycleEvent.getType();
        if (Lifecycle.AFTER_START_EVENT.equals(type) || Lifecycle.BEFORE_STOP_EVENT.equals(type)) {
            StandardContext context = (StandardContext) lifecycleEvent.getLifecycle();
            String jaxServletMapping = null;

            boolean isJaxWebapp = false;
            Map<String, ? extends ServletRegistration> servletRegs = context.getServletContext()
                    .getServletRegistrations();
            for (ServletRegistration servletReg : servletRegs.values()) {
                if (cxfServletClass.equals(servletReg.getClassName())) {
                    Object[] mappings = servletReg.getMappings().toArray();
                    jaxServletMapping = mappings.length > 0 ? getServletContextPath((String) mappings[0])
                            : null;
                    isJaxWebapp = true;
                    break;
                }
            }

            if (isJaxWebapp) {
                CXFServiceInfo serviceBean = getServiceInfo(context, jaxServletMapping);
                if (serviceBean == null) {
                    return;
                }

                if (Lifecycle.AFTER_START_EVENT.equals(type)) {
                    cxfMessageSender.sendHello(serviceBean, null);

                } else if (Lifecycle.BEFORE_STOP_EVENT.equals(type)) {
                    cxfMessageSender.sendBye(serviceBean, null);
                }
            }
        }

    } catch (DiscoveryException e) {
        log.warn("Error while publishing the services to the discovery service ", e);
    } catch (Throwable e) {
        //Catching throwable since this listener's state shouldn't affect the webapp deployment.
        log.warn("Error while publishing the services to the discovery service ", e);
    }
}

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