NeedsParams (Gerrit Review Extension API Documentation)

```
public interface NeedsParams
```
Optional interface for RestCollection.
Collections that implement this interface can get to know about the request parameters. The request parameters are passed only if the collection is the endpoint, e.g. /changes/?q=abc would trigger, but /changes/100/?q=abc does not.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void setParams(ListMultimap<String,String> params)
  Sets the request parameter.

- Method Detail
  - setParams
```
void setParams(ListMultimap<String,String> params)
        throws RestApiException
```
    Sets the request parameter.
    
    Parameters:
    
    params - the request parameter
    
    Throws:
    
    RestApiException