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package com.sun.jersey.samples.helloworld;
import java.util.HashMap;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventAdmin;
/**
* @author Jakub.Podlesak@Sun.COM
*/
public class WebAppContextListener implements BundleActivator, ServletContextListener {
static EventAdmin ea;
BundleContext bc;
ServiceReference eaRef;
synchronized static EventAdmin getEa() {
return ea;
}
synchronized static void setEa(EventAdmin ea) {
WebAppContextListener.ea = ea;
}
@Override
public void contextInitialized(final ServletContextEvent sce) {
if (getEa() != null) {
getEa().sendEvent(new Event("jersey/test/DEPLOYED",new HashMap<String, String>(){{put("context-path", sce.getServletContext().getContextPath());}}));
}
}
@Override
public void contextDestroyed(final ServletContextEvent sce) {
if (getEa() != null) {
getEa().sendEvent(new Event("jersey/test/UNDEPLOYED",new HashMap<String, String>(){{put("context-path", sce.getServletContext().getContextPath());}}));
}
}
@Override
public void start(BundleContext context) throws Exception {
bc = context;
eaRef = bc.getServiceReference(EventAdmin.class.getName());
if (eaRef != null) {
setEa((EventAdmin)bc.getService(eaRef));
}
}
@Override
public void stop(BundleContext context) throws Exception {
if (eaRef != null) {
setEa(null);
bc.ungetService(eaRef);
}
}
}