package com.example.cosmos_serversb.jsons; import com.example.cosmos_serversb.entities.Group; import com.example.cosmos_serversb.entities.User; import java.util.ArrayList; import java.util.Set; public class UsersMapJson { private ArrayList<UidUriJson> users = new ArrayList<>(); public UsersMapJson(Group group) { changeUsersMap(group.getMembers()); } public ArrayList<UidUriJson> getUsers() { return users; } public void setUsers(ArrayList<UidUriJson> users) { this.users = users; } private void changeUsersMap(Set set) { for (User user : (Set<User>) set) { users.add(new UidUriJson(user)); } } }