RestResponseObserver (org.refcodes:refcodes-rest 2.0.0 API)

All Known Subinterfaces:

RestCaller, RestCallerBuilder

All Known Implementing Classes:

RestCallerBuilderImpl

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface RestResponseObserver
```
The RestResponseObserver can be coded using the lambda syntax and processes a response from a server. The RestResponseEvent describes the context of the response e.g. retrieve the server's response via HttpClientResponse.getResponse(Class) or the response's HTTP Status-Code via HttpStatusCodeAccessor.getHttpStatusCode().

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onResponse(RestResponseEvent aResponse)`	The invoker provides a response context being a `RestResponseEvent` describing the response being processed upon by your `lambda`'s code.

- Method Detail
  - onResponse
```
void onResponse(RestResponseEvent aResponse)
         throws org.refcodes.net.HttpResponseException
```
    The invoker provides a response context being a RestResponseEvent describing the response being processed upon by your lambda's code. The method works synchronously and waits (blocks the caller's thread) till it finishes execution.
    
    Parameters:
    
    aResponse - The response of type RestResponseEvent describing the response context. Use HttpClientResponse.getResponse(Class) to retrieve the server's response body or HttpStatusCodeAccessor.getHttpStatusCode() to retrieve the respone's HTTP Status-Code.
    
    Throws:
    
    org.refcodes.net.HttpResponseException - thrown by a HTTP-Response handling system in case of some unexpected response.