package com.flexpoker.model.chat.outgoing; import java.util.Collections; import java.util.List; public class PersonalChatMessage extends BaseOutgoingChatMessage { private final List<String> receiverUsernames; public PersonalChatMessage(String message, String senderUsername, boolean isSystemMessage, List<String> receiverUsernames) { super(message, senderUsername, isSystemMessage); this.receiverUsernames = receiverUsernames; } public List<String> getReceiverUsernames() { return Collections.unmodifiableList(receiverUsernames); } }