package ESU.iterator;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.json.JSONObject;
import org.json.XML;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
//作者+ 著作权人： 罗瑶光，浏阳，
public class Iterator_ESU{
  public static String iteratorToJsonString(Gson gson
      , Iterator<Object> iterator){
    return gson.toJson(iterator);
  }

  public static Object stringIteratorToJsonString(Gson gson
      , Iterator<String> iterator) {
    return gson.toJson(iterator);
  }

  public static String iteratorToXml(Gson gson, Iterator<Object> iterator){
    return XML.toString(new JSONObject(gson.toJson(iterator)));
  }

  public static String iteratorToMap(Gson gson, Iterator<Object> iterator){
    return gson.fromJson(new JSONObject(gson.toJson(iterator)).toString()
        , new TypeToken<Map<String, Object>>(){}.getType());
  }

  public static Object[] iteratorToObjectArray(Gson gson
      , Iterator<Object> iterator){
    List<Object> list= new ArrayList<>();
    while(iterator.hasNext()) {
      list.add(iterator.next());
    }
    return list.toArray();
  }

  public static List<Object> iteratorToList(Gson gson
      , Iterator<Object> iterator){
    List<Object> list= new ArrayList<>();
    while(iterator.hasNext()) {
      list.add(iterator.next());
    }
    return list;
  }
}