ReviewerSuggestion (Gerrit Review Plugin API Documentation)

```
public interface ReviewerSuggestion
```
Listener to provide reviewer suggestions.
Invoked by Gerrit when a user clicks "Add Reviewer" on a change.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Set<SuggestedReviewer>`	`suggestReviewers(Project.NameKey project, Change.Id changeId, String query, Set<Account.Id> candidates)`	Suggest reviewers to add to a change.

- Method Detail
  - suggestReviewers
```
Set<SuggestedReviewer> suggestReviewers(Project.NameKey project,
                                        Change.Id changeId,
                                        String query,
                                        Set<Account.Id> candidates)
```
    Suggest reviewers to add to a change.
    
    Parameters:
    
    project - The name key of the project the suggestion is for.
    
    changeId - The changeId that the suggestion is for. Can be null.
    
    query - The query as typed by the user. Can be null.
    
    candidates - A set of candidates for the ranking. Can be empty.
    
    Returns:
    
    Set of SuggestedReviewers. The Account.Ids listed here don't have to be included in candidates.