| com.facebook.imagepipeline.producers.NetworkFetcher.Callback | 
Callback used to inform the network fetch producer.
| Public Methods | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| abstract void | 
        onCancellation()
        
         Called upon a cancellation of the request. 
  
   | ||||||||||
| abstract void | 
        onFailure(Throwable throwable)
        
         Called upon a failure in the network stack. 
  
   | ||||||||||
| abstract void | 
        onResponse(InputStream response, int responseLength)
        
         Called upon a response from the network stack. 
  
   | ||||||||||
Called upon a cancellation of the request.
Called upon a failure in the network stack.
| throwable | the cause of failure | 
|---|
Called upon a response from the network stack.
| response | the InputStream for the data | 
|---|---|
| responseLength | the length of the data if known, -1 otherwise | 
| IOException | 
|---|