Package org.apache.sling.commons.osgi

Class SortingServiceTracker<T>

  • All Implemented Interfaces:
    org.osgi.util.tracker.ServiceTrackerCustomizer<T,​T>
    public class SortingServiceTracker<T>
extends org.osgi.util.tracker.ServiceTracker<T,​T>
    Implementation providing a sorted list of services by service ranking.

    • Constructor Summary

      Constructors 
      Constructor Description
      SortingServiceTracker​(org.osgi.framework.BundleContext context, java.lang.String clazz)
      Constructor

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      T addingService​(org.osgi.framework.ServiceReference<T> reference)  
      java.util.List<org.osgi.framework.ServiceReference<T>> getSortedServiceReferences()
      Return a sorted list of the services references.
      java.util.List<T> getSortedServices()
      Return a sorted list of the services.
      void modifiedService​(org.osgi.framework.ServiceReference<T> reference, T service)  
      void removedService​(org.osgi.framework.ServiceReference<T> reference, T service)  

      • Methods inherited from class org.osgi.util.tracker.ServiceTracker

        close, getService, getService, getServiceReference, getServiceReferences, getServices, getServices, getTracked, getTrackingCount, isEmpty, open, open, remove, size, waitForService

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • SortingServiceTracker

        public SortingServiceTracker​(org.osgi.framework.BundleContext context,
                             java.lang.String clazz)
        Constructor
        Parameters:
        context - Bundle context
        clazz - Class

    • Method Detail

      • removedService

        public void removedService​(org.osgi.framework.ServiceReference<T> reference,
                           T service)
        Specified by:
        removedService in interface org.osgi.util.tracker.ServiceTrackerCustomizer<T,​T>
        Overrides:
        removedService in class org.osgi.util.tracker.ServiceTracker<T,​T>
        See Also:
        ServiceTracker.removedService(org.osgi.framework.ServiceReference, java.lang.Object)

      • modifiedService

        public void modifiedService​(org.osgi.framework.ServiceReference<T> reference,
                            T service)
        Specified by:
        modifiedService in interface org.osgi.util.tracker.ServiceTrackerCustomizer<T,​T>
        Overrides:
        modifiedService in class org.osgi.util.tracker.ServiceTracker<T,​T>
        See Also:
        ServiceTrackerCustomizer.modifiedService(org.osgi.framework.ServiceReference, java.lang.Object)

      • addingService

        public T addingService​(org.osgi.framework.ServiceReference<T> reference)
        Specified by:
        addingService in interface org.osgi.util.tracker.ServiceTrackerCustomizer<T,​T>
        Overrides:
        addingService in class org.osgi.util.tracker.ServiceTracker<T,​T>
        See Also:
        ServiceTrackerCustomizer.addingService(org.osgi.framework.ServiceReference)

      • getSortedServices

        public java.util.List<T> getSortedServices()
        Return a sorted list of the services.
        Returns:
        Service list

      • getSortedServiceReferences

        public java.util.List<org.osgi.framework.ServiceReference<T>> getSortedServiceReferences()
        Return a sorted list of the services references.
        Returns:
        Service list