2 * Copyright (c) 2010-2023 Contributors to the openHAB project
4 * See the NOTICE file(s) distributed with this work for additional
7 * This program and the accompanying materials are made available under the
8 * terms of the Eclipse Public License 2.0 which is available at
9 * http://www.eclipse.org/legal/epl-2.0
11 * SPDX-License-Identifier: EPL-2.0
13 package org.openhab.binding.airquality.internal.api.dto;
15 import org.eclipse.jdt.annotation.NonNullByDefault;
16 import org.eclipse.jdt.annotation.Nullable;
19 * The {@link AirQualityResponse} is the Java class used to map the JSON
20 * response to the aqicn.org request.
22 * @author Kuba Wolanin - Initial contribution
25 public class AirQualityResponse extends ResponseRoot {
27 private @Nullable AirQualityData data;
29 public @Nullable AirQualityData getData() {
33 private ResponseStatus getStatus() {
34 AirQualityData localData = data;
35 return status == ResponseStatus.OK && localData != null && localData.status == ResponseStatus.OK
37 : ResponseStatus.ERROR;
40 public String getErrorMessage() {
41 if (getStatus() != ResponseStatus.OK) {
42 String localMsg = msg;
43 if (localMsg != null) {
46 AirQualityData localData = data;
47 if (localData != null) {
48 localMsg = localData.msg;
49 if (localMsg != null) {
52 return "Unknown error";
55 return "No data provided";