Extractor (library API)

```
public interface Extractor
```
Provides support for building custom response extractors to be used in the ServiceProxy.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`TOMMessage`	`extractResponse(TOMMessage[] replies, int sameContent, int lastReceived)`	Extracts a reply given a set of replies from a set of replicas.

- Method Detail
  - extractResponse
```
TOMMessage extractResponse(TOMMessage[] replies,
                           int sameContent,
                           int lastReceived)
```
    Extracts a reply given a set of replies from a set of replicas.
    
    Parameters:
    
    replies - Set of replies from a set of replicas.
    
    sameContent - Whether or not the replies are supposed to have the same content
    
    lastReceived - Last reply received from the replicas. This is an index in relation to the `replies` parameter.
    
    Returns: