ImpressionListener (Java Client 3.3.2 API)

All Known Implementing Classes:

AsynchronousImpressionListener, ImpressionListener.FederatedImpressionListener, ImpressionListener.NoopImpressionListener, ImpressionsManager, NewRelicListener
```
public interface ImpressionListener
```
A listener for Impressions generated each time getTreatment is called.

Author:

adil

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class ImpressionListener.FederatedImpressionListener

static class ImpressionListener.NoopImpressionListener

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`close()`	MUST NOT throw any exceptions
`void`	`log(Impression impression)`	Log this impression to the listener.

- Method Detail
  - log
```
void log(Impression impression)
```
    Log this impression to the listener. This method MUST NOT throw any exception
    
    Parameters:
    
    impression -
  - close
```
void close()
```
    MUST NOT throw any exceptions