2 * Copyright (c) 2010-2020 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.velux.internal.bridge.json;
15 import java.util.HashMap;
18 import org.eclipse.jdt.annotation.NonNullByDefault;
19 import org.eclipse.jdt.annotation.Nullable;
20 import org.openhab.binding.velux.internal.VeluxBindingConstants;
21 import org.openhab.binding.velux.internal.bridge.common.GetDeviceStatus;
22 import org.openhab.binding.velux.internal.things.VeluxGwState;
23 import org.openhab.binding.velux.internal.things.VeluxGwState.VeluxGatewayState;
24 import org.openhab.binding.velux.internal.things.VeluxGwState.VeluxGatewaySubState;
27 * Specific bridge communication message supported by the Velux bridge.
29 * Message semantic: Retrieval of current bridge state.
32 * It defines information how to send query and receive answer through the
33 * {@link org.openhab.binding.velux.internal.bridge.VeluxBridgeProvider VeluxBridgeProvider}
34 * as described by the {@link org.openhab.binding.velux.internal.bridge.json.JsonBridgeCommunicationProtocol
35 * BridgeCommunicationProtocol}.
37 * @author Guenther Schreiner - Initial contribution.
40 class JCgetDeviceStatus extends GetDeviceStatus implements JsonBridgeCommunicationProtocol {
42 private static final String URL = "/api/v1/device";
43 private static final String DESCRIPTION = "get device status";
45 private Request request = new Request();
46 private Response response = new Response();
53 * Bridge I/O Request message used by {@link org.openhab.binding.velux.internal.bridge.json.JsonVeluxBridge
54 * JsonVeluxBridge} for serializing.
59 * {"action":"getDeviceStatus","params":{}}
62 * NOTE: the gateway software is extremely sensitive to this exact JSON structure.
63 * Any modifications (like omitting empty params) will lead to an gateway error.
66 private static class Request {
68 @SuppressWarnings("unused")
69 private String action;
71 @SuppressWarnings("unused")
72 private Map<String, String> params;
75 this.action = "getDeviceStatus";
76 this.params = new HashMap<>();
81 * Bridge I/O Response message used by {@link JsonVeluxBridge} for deserializing with including component access
84 * Expected JSON (sample):
88 * "token":"RHIKGlJyZhidI/JSK0a2RQ==",
90 * "deviceStatus":"discovering", or "IDLE"
97 private static class Response {
98 @SuppressWarnings("unused")
99 private String token = VeluxBindingConstants.UNKNOWN;
100 private boolean result;
101 private String deviceStatus = VeluxBindingConstants.UNKNOWN;
102 @SuppressWarnings("unused")
103 private @Nullable Object data = null;
104 private String[] errors = {};
108 * Methods required for interface {@link BridgeCommunicationProtocol}.
112 public String name() {
117 public String getURL() {
122 public Object getObjectOfRequest() {
127 public Class<Response> getClassOfResponse() {
128 return Response.class;
132 public void setResponse(Object thisResponse) {
133 response = (Response) thisResponse;
137 public boolean isCommunicationSuccessful() {
138 return response.result;
142 public String getDeviceStatus() {
143 return response.deviceStatus;
147 public String[] getErrors() {
148 return response.errors;
152 * Methods in addition to interface {@link BridgeCommunicationProtocol}.
156 public VeluxGwState getState() {
157 String deviceStatus = this.getDeviceStatus();
158 byte stateValue = (byte) VeluxGatewayState.GW_S_GWM.getStateValue();
160 if ("discovering".equals(deviceStatus)) {
161 subStateValue = (byte) VeluxGatewaySubState.GW_SS_P1.getStateValue();
162 } else if ("IDLE".equals(deviceStatus)) {
163 subStateValue = (byte) VeluxGatewaySubState.GW_SS_IDLE.getStateValue();
165 subStateValue = (byte) VeluxGatewaySubState.GW_SS_P2.getStateValue();
167 return new VeluxGwState(stateValue, subStateValue);