import java.util.Map;
import java.util.Set;

/**
 * Formatter that outputs index documents as JSON files.
 */
public class JsonIndexExportFormatter implements IndexExportFormatter {

    /**
     * Creates a new JsonIndexExportFormatter instance.
     */
    public JsonIndexExportFormatter() {
        // default constructor
    }

    @Override
    public String getFileExtension() {
        return ".json";
    }