Package org.apache.felix.scr.impl.manager

Class DependencyManager<S,​T>

  • All Implemented Interfaces:
    ReferenceManager<S,​T>
    public class DependencyManager<S,​T>
extends Object
implements ReferenceManager<S,​T>
    The DependencyManager manages the references to services declared by a single <reference>

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      String getName()
      Returns the name of the service reference.
      List<org.osgi.framework.ServiceReference<?>> getServiceReferences()
      Returns an array of ServiceReference instances of all services this instance is bound to or null if no services are actually bound.
      String getTarget()
      Returns the target filter of this dependency as a string or null if this dependency has no target filter set.
      boolean hasGetPermission()
      Returns true if the component providing bundle has permission to get the service described by this reference.
      void invokeBindMethodLate​(org.osgi.framework.ServiceReference<T> ref, int trackingCount)  
      boolean isSatisfied()
      Returns true if this dependency manager is satisfied, that is if either the dependency is optional or the number of services registered in the framework and available to this dependency manager is not zero.
      String toString()  

    • Method Detail

      • getServiceReferences

        public List<org.osgi.framework.ServiceReference<?>> getServiceReferences()
        Description copied from interface: ReferenceManager
        Returns an array of ServiceReference instances of all services this instance is bound to or null if no services are actually bound.
        Specified by:
        getServiceReferences in interface ReferenceManager<S,​T>

      • isSatisfied

        public boolean isSatisfied()
        Returns true if this dependency manager is satisfied, that is if either the dependency is optional or the number of services registered in the framework and available to this dependency manager is not zero.
        Specified by:
        isSatisfied in interface ReferenceManager<S,​T>

      • hasGetPermission

        public boolean hasGetPermission()
        Returns true if the component providing bundle has permission to get the service described by this reference.

      • invokeBindMethodLate

        public void invokeBindMethodLate​(org.osgi.framework.ServiceReference<T> ref,
                                 int trackingCount)

      • getTarget

        public String getTarget()
        Description copied from interface: ReferenceManager
        Returns the target filter of this dependency as a string or null if this dependency has no target filter set.
        Specified by:
        getTarget in interface ReferenceManager<S,​T>
        Returns:
        The target filter of this dependency or null if none is set.