Class AbstractInfo<T>

java.lang.Object
org.apache.felix.http.base.internal.runtime.AbstractInfo<T>
All Implemented Interfaces:
Comparable<AbstractInfo<T>>
Direct Known Subclasses:
ServletContextHelperInfo, WhiteboardServiceInfo

public abstract class AbstractInfo<T> extends Object implements Comparable<AbstractInfo<T>>
Base class for all info objects. Provides support for ranking and ordering of services.
  • Constructor Details

    • AbstractInfo

      public AbstractInfo(org.osgi.framework.ServiceReference<T> ref)
    • AbstractInfo

      public AbstractInfo(int ranking, long serviceId)
  • Method Details

    • isValid

      public boolean isValid()
    • compareTo

      public int compareTo(AbstractInfo<T> other)
      Compare two info objects based on their ranking (aka reverse ServiceReference ordering)
      Specified by:
      compareTo in interface Comparable<T>
    • isSame

      public boolean isSame(AbstractInfo<T> other)
      Compare two info objects
    • isEmpty

      protected boolean isEmpty(String value)
    • isEmpty

      protected boolean isEmpty(String[] value)
    • getStringProperty

      protected String getStringProperty(org.osgi.framework.ServiceReference<T> ref, String key)
    • getStringArrayProperty

      protected String[] getStringArrayProperty(org.osgi.framework.ServiceReference<T> ref, String key)
    • getBooleanProperty

      protected boolean getBooleanProperty(org.osgi.framework.ServiceReference<T> ref, String key)
    • getInitParams

      protected Map<String,String> getInitParams(org.osgi.framework.ServiceReference<T> ref, String prefix)
      Get the init parameters.
    • getRanking

      public int getRanking()
    • getServiceId

      public long getServiceId()
    • getTarget

      public String getTarget()
    • getServiceReference

      public org.osgi.framework.ServiceReference<T> getServiceReference()
    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object
    • equals

      public boolean equals(Object obj)
      Overrides:
      equals in class Object
    • getService

      public T getService(org.osgi.framework.BundleContext bundleContext)
      Get a service object
      Parameters:
      bundleContext - context
      Returns:
      The object or null
    • ungetService

      public void ungetService(org.osgi.framework.BundleContext bundleContext, T service)
      Unget the service object
      Parameters:
      bundleContext - The bundle context
      service - The service object
    • getType

      @NotNull public abstract String getType()
      Get the type represented by this info
      Returns:
      The type