NextPolicyCallback (azure-core-http 1.0.0-beta.12 API)

```
public interface NextPolicyCallback
```
The callback type to receive the result from the next policy in the pipeline.

See Also:

HttpPipelinePolicyChain.processNextPolicy(HttpRequest, NextPolicyCallback)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`PolicyCompleter.CompletionState`	`onError(java.lang.Throwable error, PolicyCompleter completer)`	The method that receives and intercept the `error` from the next policy.
`PolicyCompleter.CompletionState`	`onSuccess(HttpResponse response, PolicyCompleter completer)`	The method that receives and intercept the `HttpResponse` from the next policy.

- Method Detail
  - onSuccess
```
PolicyCompleter.CompletionState onSuccess(HttpResponse response,
                                          PolicyCompleter completer)
```
    The method that receives and intercept the HttpResponse from the next policy.
    
    Parameters:
    
    response - The response produced by the next policy.
    
    completer - Once the onSuccess method completes the received response interception, it must use the completer to notify the completion.
    
    Returns:
    
    The completion state. The implementation of onSuccess must return the completion state object returned from the methods in completer.
  - onError
```
PolicyCompleter.CompletionState onError(java.lang.Throwable error,
                                        PolicyCompleter completer)
```
    The method that receives and intercept the error from the next policy.
    
    Parameters:
    
    error - The error produced by the next policy.
    
    completer - Once the onError method completes the received error interception, it must use the completer to notify the completion.
    
    Returns:
    
    The completion state. The implementation of onSuccess must return the completion state object returned from the methods in completer.