| package org.apache.karaf.webconsole.cxf.internal; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.cxf.Bus; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.Constants; |
| import org.osgi.framework.InvalidSyntaxException; |
| import org.osgi.framework.ServiceEvent; |
| import org.osgi.framework.ServiceListener; |
| import org.osgi.framework.ServiceReference; |
| import org.springframework.context.ApplicationContext; |
| |
| public class DefaultBusFinder implements BusFinder, ServiceListener { |
| |
| private BundleContext context; |
| private List<Bus> buses = Collections.synchronizedList(new LinkedList<Bus>()); |
| |
| public DefaultBusFinder(BundleContext context) throws InvalidSyntaxException { |
| this.context = context; |
| |
| ServiceReference[] references = context.getServiceReferences(ApplicationContext.class.getName(), null); |
| for (ServiceReference reference : references) { |
| String[] classes = (String[]) reference.getProperty(Constants.OBJECTCLASS); |
| for (String clazz : classes) { |
| if (ApplicationContext.class.getName().equals(clazz)) { |
| buses.addAll(findSpringBus(reference)); |
| } |
| } |
| } |
| } |
| |
| public List<Bus> getBuses() { |
| return buses; |
| } |
| |
| public void serviceChanged(ServiceEvent event) { |
| ServiceReference reference = event.getServiceReference(); |
| String[] classes = (String[]) reference.getProperty(Constants.OBJECTCLASS); |
| |
| if (event.getType() == ServiceEvent.REGISTERED) { |
| for (String clazz : classes) { |
| if (ApplicationContext.class.getName().equals(clazz)) { |
| buses.addAll(findSpringBus(reference)); |
| } |
| } |
| } else if (event.getType() == ServiceEvent.UNREGISTERING) { |
| for (String clazz : classes) { |
| if (ApplicationContext.class.getName().equals(clazz)) { |
| buses.removeAll(findSpringBus(reference)); |
| } |
| } |
| |
| } |
| } |
| |
| private Collection<Bus> findSpringBus(ServiceReference reference) { |
| ApplicationContext appContext = (ApplicationContext) context.getService(reference); |
| |
| Map<String, Bus> contextBuses = appContext.getBeansOfType(Bus.class); |
| |
| context.ungetService(reference); |
| return contextBuses.values(); |
| } |
| |
| } |