midi-android/moduleUtil/src/main/java/com/xscm/moduleutil/event/MqttBean.java

package com.xscm.moduleutil.event;

import com.google.gson.Gson;
import com.google.gson.TypeAdapter;
import com.google.gson.annotations.JsonAdapter;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonToken;
import com.google.gson.stream.JsonWriter;

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

import lombok.Data;

/**
 * @Author lxj$
 * @Time $ $
 * @Description 从声望获取到的参数$
 */
@Data
public class MqttBean {
    private String room_id;
    @JsonAdapter(ListBeanListAdapter.class)
    private List<ListBean> list;

    public String getRoom_id() {
        return room_id == null ? "" : room_id;
    }

    public void setRoom_id(String room_id) {
        this.room_id = room_id == null ? "" : room_id;
    }

    public List<ListBean> getList() {
        return list;
    }

    public void setList(List<ListBean> list) {
        this.list = list;
    }


    // 自定义TypeAdapter来处理有时是对象有时是数组的情况
    public static class ListBeanListAdapter extends TypeAdapter<List<ListBean>> {
        @Override
        public void write(JsonWriter out, List<ListBean> value) throws IOException {
            if (value == null) {
                out.nullValue();
                return;
            }
            Gson gson = new Gson();
            out.beginArray();
            for (ListBean item : value) {
                gson.toJson(item, ListBean.class, out);
            }
            out.endArray();
        }

        @Override
        public List<ListBean> read(JsonReader in) throws IOException {
            List<ListBean> list = new ArrayList<>();
            Gson gson = new Gson();

            JsonToken token = in.peek();
            if (token == JsonToken.BEGIN_ARRAY) {
                // 正常的数组情况
                in.beginArray();
                while (in.hasNext()) {
                    ListBean item = gson.fromJson(in, ListBean.class);
                    list.add(item);
                }
                in.endArray();
            } else if (token == JsonToken.BEGIN_OBJECT) {
                // 单个对象的情况，转换为包含一个元素的列表
                ListBean item = gson.fromJson(in, ListBean.class);
                list.add(item);
            } else if (token == JsonToken.NULL) {
                in.nextNull();
            }
            // 其他情况（如字符串、数字等）直接跳过

            return list;
        }
    }

    @Data
    public static class ListBean {
        private String text;
        private String gift_picture;
        private String room_id;
        private String fromUserName;
        private String toUserName;
        private String giftName;
        private String roomId;
        private String number;

        public String getText() {
            return text == null ? "" : text;
        }

        public void setText(String text) {
            this.text = text == null ? "" : text;
        }

        public String getGift_picture() {
            return gift_picture == null ? "" : gift_picture;
        }

        public void setGift_picture(String gift_picture) {
            this.gift_picture = gift_picture == null ? "" : gift_picture;
        }

        public String getRoom_id() {
            return room_id == null ? "" : room_id;
        }

        public void setRoom_id(String room_id) {
            this.room_id = room_id == null ? "" : room_id;
        }

        public String getFromUserName() {
            return fromUserName == null ? "" : fromUserName;
        }

        public void setFromUserName(String fromUserName) {
            this.fromUserName = fromUserName == null ? "" : fromUserName;
        }

        public String getToUserName() {
            return toUserName == null ? "" : toUserName;
        }

        public void setToUserName(String toUserName) {
            this.toUserName = toUserName == null ? "" : toUserName;
        }

        public String getGiftName() {
            return giftName == null ? "" : giftName;
        }

        public void setGiftName(String giftName) {
            this.giftName = giftName == null ? "" : giftName;
        }

        public String getRoomId() {
            return roomId == null ? "" : roomId;
        }

        public void setRoomId(String roomId) {
            this.roomId = roomId == null ? "" : roomId;
        }

        public String getNumber() {
            return number == null ? "" : number;
        }

        public void setNumber(String number) {
            this.number = number == null ? "" : number;
        }
    }
}