ApolloInterceptor.CallBack (apollo-runtime 2.5.6 API)

Enclosing interface:

ApolloInterceptor
```
public static interface ApolloInterceptor.CallBack
```
Handles the responses returned by ApolloInterceptor

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onCompleted()`	Called after the last call to `onResponse(com.apollographql.apollo.interceptor.ApolloInterceptor.InterceptorResponse)`.
`void`	`onFailure(com.apollographql.apollo.exception.ApolloException e)`	Gets called when an unexpected exception occurs while performing operations on the request or processing the response returned by the next set of interceptors.
`void`	`onFetch(ApolloInterceptor.FetchSourceType sourceType)`	Called when interceptor starts fetching response from source type
`void`	`onResponse(ApolloInterceptor.InterceptorResponse response)`	Gets called when the interceptor returns a response after successfully performing operations on the request/response.

- Method Detail
  - onResponse
```
void onResponse(@NotNull
                ApolloInterceptor.InterceptorResponse response)
```
    Gets called when the interceptor returns a response after successfully performing operations on the request/response. May be called multiple times.
    
    Parameters:
    
    response - The response returned by the interceptor.
  - onFetch
```
void onFetch(ApolloInterceptor.FetchSourceType sourceType)
```
    Called when interceptor starts fetching response from source type
    
    Parameters:
    
    sourceType - type of source been used to fetch response from
  - onFailure
```
void onFailure(@NotNull
               com.apollographql.apollo.exception.ApolloException e)
```
    Gets called when an unexpected exception occurs while performing operations on the request or processing the response returned by the next set of interceptors. Will be called at most once.
  - onCompleted
```
void onCompleted()
```
    Called after the last call to onResponse(com.apollographql.apollo.interceptor.ApolloInterceptor.InterceptorResponse). Do not call after onFailure(ApolloException).