package ESU.array;
import org.json.XML;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeSet;
import java.util.Vector;

import org.json.JSONObject;
import com.google.gson.Gson;

import ESU.stable.Stable;
//作者+ 著作权人： 罗瑶光，浏阳，
public class Array_ESU{
  public static String arrayToJson(Gson gson, Object[] object) {  
    return gson.toJson(object);
  }

  public static String arrayToXml(Gson gson, Object[] object) {  
    return XML.toString(new JSONObject(gson.toJson(object)));
  }

  public static Map<String, Object> arrayToMap(Gson gson
      , Object[] objects) {  
    Map<String, Object> map= new HashMap<>();
    int i= 0;
    for(Object object: objects) {
      map.put(Stable.STRING_EMPTY+ i++, object);
    }    
    return map;
  }

  public static Vector<Object> arrayToVector(Gson gson
      , Object[] objects) {  
    Vector<Object> vector= new Vector<>();
    for(Object object: objects) {
      vector.add(object);
    }    
    return vector;
  }

  public static List<Object> arrayToList(Object[] objects) {  
    List<Object> list= new ArrayList<>();
    for(Object object: objects) {
      list.add(object);
    }    
    return list;
  }

  public static Iterator<Object> arrayToIterator(Object[] objects) {  
    List<Object> list= new ArrayList<>();
    for(Object object: objects) {
      list.add(object);
    }    
    return list.iterator();
  }

  public static Set<Object> arrayToSet(Object[] objects) {  
    Set<Object> sets= new TreeSet<>();
    for(Object object: objects) {
      sets.add(object);
    }    
    return sets;
  }

  public static Object[][] arrayToMatrix(Object[] objects, int widthRange){
    Object[][] output= new Object[widthRange][objects.length/ widthRange];
    for(int i= 0; i< widthRange; i++) {
      for(int j= 0; j< objects.length/ widthRange; j++) {
        output[i][j]= objects[i* widthRange+ j];
      }
    }
    return output;
  }

  public static Object[][][] arrayToMatrix3D(Object[] objects, int widthRange
      , int heightRange){
    Object[][][] output
    = new Object[widthRange][heightRange][objects.length/ widthRange
                                          / heightRange];
    for(int i= 0; i< widthRange; i++) {
      for(int j= 0; j< heightRange; j++) {
        for(int k= 0; k< objects.length/ widthRange/ heightRange; k++) {
          output[i][j][k]= objects[i* widthRange* heightRange
                                   + j* heightRange+ k];
        }
      }
    }
    return output;
  }
}