Class Overview
Convenience implementation of RefCallback that provides no-op implementations for all methods.
 
Public Constructors
    
      
        
        public
        
        
        
        
        
      
      AbstractRefCallback
      ()
    
      
    
 
Public Methods
    
      
        
        public
        
        
        
        
        void
      
      onEnd
      (RefSummary summary)
    
      
    
      
    
      
  Called after the final ref has been streamed.
 
 Note: If there were no refs, this method may be called immediately after onStart(RefContext) without
 any calls to onRef(Ref).
      Parameters
      
        
          | summary | summarizes the request and the streamed refs | 
      
   
  
     
 
    
      
        
        public
        
        
        
        
        boolean
      
      onRef
      (Ref ref)
    
      
    
      
    
      
  Discards the provided ref.
      Returns
      - trueif further refs should be streamed; otherwise,- falseto stop streaming
 
  
     
 
    
      
        
        public
        
        
        
        
        void
      
      onStart
      (RefContext context)
    
      
    
      
    
      
  Called before the first ref is streamed.
      Parameters
      
        
          | context | provides details about the request for which refs are being streamed |