RoomPlayersMessageSerializer.java

package websocket.message.serializer;

import com.google.gson.*;
import game.Player;
import websocket.GameWebSocketHandler;
import websocket.message.RoomPlayersMessage;

import java.lang.reflect.Type;

/**
 * nickolay, 18.04.15.
 */
public class RoomPlayersMessageSerializer implements JsonSerializer<RoomPlayersMessage> {
    public JsonElement serialize(RoomPlayersMessage src, Type typeOfSrc, JsonSerializationContext context) {
        JsonObject responseObject = new JsonObject();
        responseObject.addProperty("code", GameWebSocketHandler.MessageType.CODE_ROOM_PLAYERS_RESPONSE.ordinal());

        JsonArray playersArray = new JsonArray();
        for (Player player : src.getRoom().getPlayers()) {
            JsonElement playerObject = context.serialize(player);
            playersArray.add(playerObject);
        }

        responseObject.add("players", playersArray);

        return responseObject;
    }
}