MemberChangeAttachment.java

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

import com.netease.nimlib.sdk.msg.attachment.NotificationAttachmentWithExtension;
import com.netease.nimlib.util.JSONHelper;

import org.json.JSONArray;
import org.json.JSONObject;

import java.util.ArrayList;

/**
 * 群成员变动的通知消息实体。包括群成员变化和管理权限变化。<br>
 * 所有类型的变动，操作者均为消息的fromAccount，被操作者为{@link #getTargets()}<br>
 * 包括以下通知类型：<br>
 *
 * @see com.netease.nimlib.sdk.msg.constant.NotificationType#InviteMember
 * @see com.netease.nimlib.sdk.msg.constant.NotificationType#KickMember
 * @see com.netease.nimlib.sdk.msg.constant.NotificationType#PassTeamApply
 * @see com.netease.nimlib.sdk.msg.constant.NotificationType#LeaveTeam
 * @see com.netease.nimlib.sdk.msg.constant.NotificationType#TransferOwner
 * @see com.netease.nimlib.sdk.msg.constant.NotificationType#SUPER_TEAM_INVITE
 * @see com.netease.nimlib.sdk.msg.constant.NotificationType#SUPER_TEAM_LEAVE
 * @see com.netease.nimlib.sdk.msg.constant.NotificationType#SUPER_TEAM_KICK
 * <br>
 * targets列表只包含新任拥有者的帐号
 * @see com.netease.nimlib.sdk.msg.constant.NotificationType#AddTeamManager
 * @see com.netease.nimlib.sdk.msg.constant.NotificationType#RemoveTeamManager
 * @see com.netease.nimlib.sdk.msg.constant.NotificationType#AcceptInvite <br>
 * targets列表只包含邀请者的用户帐号
 */
public class MemberChangeAttachment extends NotificationAttachmentWithExtension {

    private static final String TAG_ACCOUNTS = "ids";
    private static final String TAG_ACCOUNT = "id";

    /**
     * 被操作的成员帐号列表
     */
    private ArrayList<String> targets;

    public ArrayList<String> getTargets() {
        return targets;
    }

    @Override
    public void parse(JSONObject json) {
        super.parse(json);

        if (json.has(TAG_ACCOUNTS)) {
            JSONArray array = JSONHelper.getJSONArray(json, TAG_ACCOUNTS);
            targets = new ArrayList<>(array.length());
            for (int i = 0; i < array.length(); ++i) {
                targets.add(JSONHelper.getString(array, i));
            }
        } else if (json.has(TAG_ACCOUNT)) {
            targets = new ArrayList<>(1);
            targets.add(JSONHelper.getString(json, TAG_ACCOUNT));
        }
    }
}