GetMapUserList.java

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package com.oic.event.map;

import com.oic.client.OicCharacter;
import com.oic.event.ActionEventImpl;
import com.oic.map.MapFactory;
import com.oic.map.OicMap;
import com.oic.net.WebSocketListener;
import com.oic.utils.Validators;
import java.util.Collection;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;

/**
 *
 * @author kxhtj529
 */
public class GetMapUserList implements ActionEventImpl{

    @Override
    public void ActionEvent(JSONObject json, WebSocketListener webSocket) {
        JSONObject responseJSON = new JSONObject();
        responseJSON.put("method", "getmapuserlist");
        if(!validation(json)){
            responseJSON.put("status", 1);
            webSocket.sendJson(responseJSON);
            return;
        }
        
        int mapid = Integer.parseInt(json.get("mapid").toString());
        MapFactory factory = MapFactory.getInstance();
        OicMap map = factory.getMap(mapid);
        JSONArray charactersJSON = new JSONArray();
        try{
            for(Long userid : map.getUserIdList()){
                charactersJSON.add(userid);
            }
        }catch(NullPointerException ex){}
        
        responseJSON.put("userlist", charactersJSON);
        webSocket.sendJson(responseJSON);
    }
    
    private boolean validation(JSONObject json){
        Validators v = new Validators(json);
        v.add("mapid", v.integerType());
        return v.validate();
    }
}