SensorData.java

SensorData.java

package com.iot.edge.dto;

import com.fasterxml.jackson.annotation.JsonAnyGetter;
import com.fasterxml.jackson.annotation.JsonAnySetter;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonInclude;

import java.util.HashMap;
import java.util.Map;

@JsonInclude(JsonInclude.Include.NON_NULL)
@JsonIgnoreProperties(ignoreUnknown = true)
public class SensorData {

    private String id;
    private Long timestamp;
    private String tenantId;
    private String token;

    private Map<String, Object> extraFields = new HashMap<>();
   
    @JsonAnyGetter
    public Map<String, Object> getExtraFields() {
        return extraFields;
    }

    @JsonAnySetter
    public void setExtraFields(String key, Object value) {
        this.extraFields.put(key, value);
    }

    ...all another getters and setters...

    @Override
    public String toString() {
        return "SensorData{" +
                "id='" + id + '\'' +
                ", timestamp=" + timestamp +
                ", tenantId='" + tenantId + '\'' +
                ", token='" + token + '\'' +
                ", extraFields=" + extraFields +
                '}';
    }
}