public Map<String, Object> toMap() {
        HashMap<String, Object> map = new HashMap<>();

        map.put("id", id);
        map.put("pipelineName", pipelineName);
        map.put("stageName", stageName);
        map.put("myCheckin", myCheckin);
        map.put("event", event.toString());

        return map;
    }
public Map < String , Object > toMap ( ) { HashMap < String , Object > map = new HashMap < > ( ) ; map . put ( "id" , id ) ; map . put ( "pipelineName" , pipelineName ) ; map . put ( "stageName" , stageName ) ; map . put ( "myCheckin" , myCheckin ) ; map . put ( "event" , event . toString ( ) ) ; return map ; }
Used for JSON serialization in Rails

@return a Map representation of this {@link NotificationFilter} instance that is serializable by JRuby