Package org.apache.sling.commons.osgi

Class SortingServiceTracker<T>

java.lang.Object
org.osgi.util.tracker.ServiceTracker<T,T>
org.apache.sling.commons.osgi.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.

  • Field Summary

    Fields inherited from class org.osgi.util.tracker.ServiceTracker

    context, filter

  • Constructor Summary

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

  • Method Summary

    Modifier and Type
    Method
    Description
    T
    addingService(org.osgi.framework.ServiceReference<T> reference)
     
    List<org.osgi.framework.ServiceReference<T>>
    getSortedServiceReferences()
    Return a sorted list of the services references.
    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

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

  • Constructor Details

    • SortingServiceTracker

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

  • Method Details

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

    • getSortedServiceReferences

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