com.nivekaa.soko.parser.UserParser Maven / Gradle / Ivy
package com.nivekaa.soko.parser;
import com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.nivekaa.soko.model.User;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* @author nivekaa
* Created 22/03/2020 at 17:35
* Class com.nivekaa.soko.parser.UserParser
*/
public class UserParser implements IModelParser {
public static UserParser getInstance(){
return new UserParser();
}
@Override
public User toModel(String json) {
if (!GsonParser.isPresents(json)){
return null;
}
JsonObject jsonObject = new Gson().fromJson(json, JsonObject.class);
JsonObject data = jsonObject.get("presents").getAsJsonObject().get("data").getAsJsonObject();
return (User) GsonParser.striingToModel(data.toString(), User.class);
}
@Override
public List toListModel(String json) {
if (!GsonParser.isPresents(json)){
return Collections.emptyList();
}
JsonObject jsonObject = new Gson().fromJson(json, JsonObject.class);
JsonArray array = jsonObject.get("presents").getAsJsonObject().get("data").getAsJsonArray();
List users = new ArrayList<>();
for (int i = 0; i < array.size(); i++) {
User user = (User) GsonParser.striingToModel(array.get(i).toString(), User.class);
users.add(user);
}
return users;
}
}