FriendChangedNotify.java

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package com.netease.nimlib.sdk.friend.model;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

public class FriendChangedNotify implements Serializable {

    private List<Friend> updatedFriends = new ArrayList<>();

    private List<String> deletedFriends = new ArrayList<>();

    public FriendChangedNotify(List<Friend> updatedFriends, List<String> deletedFriends) {
        if (updatedFriends != null && !updatedFriends.isEmpty()) {
            this.updatedFriends.addAll(updatedFriends);
        }

        if (deletedFriends != null && !deletedFriends.isEmpty()) {
            this.deletedFriends.addAll(deletedFriends);
        }
    }

    public FriendChangedNotify(Friend updatedFriend, String deletedFriend) {
        if (updatedFriend != null) {
            this.updatedFriends.add(updatedFriend);
        }

        if (deletedFriend != null) {
            this.deletedFriends.add(deletedFriend);
        }
    }

    public List<Friend> getAddedOrUpdatedFriends() {
        return updatedFriends;
    }

    public List<String> getDeletedFriends() {
        return deletedFriends;
    }
}