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   1 /**
   2  * Copyright (c) 2010-2023 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   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
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.digitalstrom.internal.discovery;
  14
  15 import java.util.HashMap;
  16 import java.util.Hashtable;
  17 import java.util.Map;
  18
  19 import org.openhab.binding.digitalstrom.internal.DigitalSTROMBindingConstants;
  20 import org.openhab.binding.digitalstrom.internal.handler.BridgeHandler;
  21 import org.openhab.binding.digitalstrom.internal.handler.CircuitHandler;
  22 import org.openhab.binding.digitalstrom.internal.handler.DeviceHandler;
  23 import org.openhab.binding.digitalstrom.internal.handler.SceneHandler;
  24 import org.openhab.binding.digitalstrom.internal.handler.ZoneTemperatureControlHandler;
  25 import org.openhab.binding.digitalstrom.internal.lib.climate.TemperatureControlSensorTransmitter;
  26 import org.openhab.binding.digitalstrom.internal.lib.climate.jsonresponsecontainer.impl.TemperatureControlStatus;
  27 import org.openhab.binding.digitalstrom.internal.lib.listener.DeviceStatusListener;
  28 import org.openhab.binding.digitalstrom.internal.lib.listener.SceneStatusListener;
  29 import org.openhab.binding.digitalstrom.internal.lib.listener.TemperatureControlStatusListener;
  30 import org.openhab.binding.digitalstrom.internal.lib.structure.devices.Circuit;
  31 import org.openhab.binding.digitalstrom.internal.lib.structure.devices.Device;
  32 import org.openhab.binding.digitalstrom.internal.lib.structure.devices.GeneralDeviceInformation;
  33 import org.openhab.binding.digitalstrom.internal.lib.structure.devices.deviceparameters.DeviceStateUpdate;
  34 import org.openhab.binding.digitalstrom.internal.lib.structure.devices.deviceparameters.constants.ChangeableDeviceConfigEnum;
  35 import org.openhab.binding.digitalstrom.internal.lib.structure.scene.InternalScene;
  36 import org.openhab.binding.digitalstrom.internal.providers.DsDeviceThingTypeProvider;
  37 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  38 import org.openhab.core.config.discovery.DiscoveryService;
  39 import org.openhab.core.thing.ThingTypeUID;
  40 import org.osgi.framework.BundleContext;
  41 import org.osgi.framework.ServiceRegistration;
  42 import org.slf4j.Logger;
  43 import org.slf4j.LoggerFactory;
  44
  45 /**
  46  * The {@link DiscoveryServiceManager} manages the different scene and device discovery services and informs them about
  47  * new added or removed scenes and devices.
  48  *
  49  * @author Michael Ochel - Initial contribution
  50  * @author Matthias Siegele - Initial contribution
  51  */
  52 public class DiscoveryServiceManager
  53         implements SceneStatusListener, DeviceStatusListener, TemperatureControlStatusListener {
  54
  55     private final Logger logger = LoggerFactory.getLogger(DiscoveryServiceManager.class);
  56
  57     private final Map<String, AbstractDiscoveryService> discoveryServices;
  58     private final Map<String, ServiceRegistration<?>> discoveryServiceRegs = new HashMap<>();
  59     private final String bridgeUID;
  60
  61     /**
  62      * Creates a new {@link DiscoveryServiceManager} and generates automatically all {@link SceneDiscoveryService}s and
  63      * {@link DeviceDiscoveryService}s for all supported {@link ThingType}s of the {@link DeviceHandler} and
  64      * {@link SceneHandler}.
  65      *
  66      * @param bridgeHandler (must not be null)
  67      */
  68     public DiscoveryServiceManager(BridgeHandler bridgeHandler) {
  69         bridgeUID = bridgeHandler.getThing().getUID().getAsString();
  70         discoveryServices = new HashMap<>(SceneHandler.SUPPORTED_THING_TYPES.size()
  71                 + DeviceHandler.SUPPORTED_THING_TYPES.size() + CircuitHandler.SUPPORTED_THING_TYPES.size()
  72                 + ZoneTemperatureControlHandler.SUPPORTED_THING_TYPES.size());
  73         for (ThingTypeUID type : SceneHandler.SUPPORTED_THING_TYPES) {
  74             discoveryServices.put(type.getId(), new SceneDiscoveryService(bridgeHandler, type));
  75         }
  76         for (ThingTypeUID type : DeviceHandler.SUPPORTED_THING_TYPES) {
  77             discoveryServices.put(type.getId(), new DeviceDiscoveryService(bridgeHandler, type));
  78         }
  79         for (ThingTypeUID type : CircuitHandler.SUPPORTED_THING_TYPES) {
  80             discoveryServices.put(type.getId(), new DeviceDiscoveryService(bridgeHandler, type));
  81         }
  82         for (ThingTypeUID type : ZoneTemperatureControlHandler.SUPPORTED_THING_TYPES) {
  83             discoveryServices.put(type.getId(), new ZoneTemperatureControlDiscoveryService(bridgeHandler, type));
  84         }
  85         bridgeHandler.registerSceneStatusListener(this);
  86         bridgeHandler.registerDeviceStatusListener(this);
  87         bridgeHandler.registerTemperatureControlStatusListener(this);
  88     }
  89
  90     /**
  91      * Deactivates all {@link SceneDiscoveryService}s and {@link DeviceDiscoveryService}s of this
  92      * {@link DiscoveryServiceManager} and unregisters them from the given {@link BundleContext}.
  93      *
  94      * @param bundleContext (must not be null)
  95      */
  96     public void unregisterDiscoveryServices(BundleContext bundleContext) {
  97         if (discoveryServices != null) {
  98             for (AbstractDiscoveryService service : discoveryServices.values()) {
  99                 if (service instanceof SceneDiscoveryService) {
 100                     SceneDiscoveryService sceneDisServ = (SceneDiscoveryService) service;
 101                     ServiceRegistration<?> serviceReg = this.discoveryServiceRegs.get(bridgeUID + sceneDisServ.getID());
 102                     sceneDisServ.deactivate();
 103                     serviceReg.unregister();
 104                     discoveryServiceRegs.remove(bridgeUID + sceneDisServ.getID());
 105                 }
 106                 if (service instanceof DeviceDiscoveryService) {
 107                     DeviceDiscoveryService devDisServ = (DeviceDiscoveryService) service;
 108                     ServiceRegistration<?> serviceReg = this.discoveryServiceRegs.get(bridgeUID + devDisServ.getID());
 109                     devDisServ.deactivate();
 110                     serviceReg.unregister();
 111                     discoveryServiceRegs.remove(bridgeUID + devDisServ.getID());
 112                 }
 113                 if (service instanceof ZoneTemperatureControlDiscoveryService) {
 114                     ZoneTemperatureControlDiscoveryService devDisServ = (ZoneTemperatureControlDiscoveryService) service;
 115                     ServiceRegistration<?> serviceReg = this.discoveryServiceRegs.get(bridgeUID + devDisServ.getID());
 116                     devDisServ.deactivate();
 117                     serviceReg.unregister();
 118                     discoveryServiceRegs.remove(bridgeUID + devDisServ.getID());
 119                 }
 120             }
 121         }
 122     }
 123
 124     /**
 125      * Registers all {@link SceneDiscoveryService}s and {@link DeviceDiscoveryService}s of this
 126      * {@link DiscoveryServiceManager} to the given {@link BundleContext}.
 127      *
 128      * @param bundleContext (must not be null)
 129      */
 130     public void registerDiscoveryServices(BundleContext bundleContext) {
 131         if (discoveryServices != null) {
 132             for (AbstractDiscoveryService service : discoveryServices.values()) {
 133                 if (service instanceof SceneDiscoveryService) {
 134                     this.discoveryServiceRegs.put(bridgeUID + ((SceneDiscoveryService) service).getID(), bundleContext
 135                             .registerService(DiscoveryService.class.getName(), service, new Hashtable<>()));
 136                 }
 137                 if (service instanceof DeviceDiscoveryService) {
 138                     this.discoveryServiceRegs.put(bridgeUID + ((DeviceDiscoveryService) service).getID(), bundleContext
 139                             .registerService(DiscoveryService.class.getName(), service, new Hashtable<>()));
 140                 }
 141                 if (service instanceof ZoneTemperatureControlDiscoveryService) {
 142                     this.discoveryServiceRegs
 143                             .put(bridgeUID + ((ZoneTemperatureControlDiscoveryService) service).getID(), bundleContext
 144                                     .registerService(DiscoveryService.class.getName(), service, new Hashtable<>()));
 145                 }
 146             }
 147         }
 148     }
 149
 150     @Override
 151     public String getSceneStatusListenerID() {
 152         return SceneStatusListener.SCENE_DISCOVERY;
 153     }
 154
 155     @Override
 156     public void onSceneStateChanged(boolean flag) {
 157         // nothing to do
 158     }
 159
 160     @Override
 161     public void onSceneRemoved(InternalScene scene) {
 162         if (discoveryServices.get(scene.getSceneType()) != null) {
 163             ((SceneDiscoveryService) discoveryServices.get(scene.getSceneType())).onSceneRemoved(scene);
 164         }
 165     }
 166
 167     @Override
 168     public void onSceneAdded(InternalScene scene) {
 169         if (discoveryServices.get(scene.getSceneType()) != null) {
 170             ((SceneDiscoveryService) discoveryServices.get(scene.getSceneType())).onSceneAdded(scene);
 171         }
 172     }
 173
 174     @Override
 175     public void onDeviceStateChanged(DeviceStateUpdate deviceStateUpdate) {
 176         // nothing to do
 177     }
 178
 179     @Override
 180     public void onDeviceRemoved(GeneralDeviceInformation device) {
 181         if (device instanceof Device) {
 182             String id = ((Device) device).getHWinfo().substring(0, 2);
 183             if (((Device) device).isSensorDevice()) {
 184                 id = ((Device) device).getHWinfo().replace("-", "");
 185             }
 186             if (discoveryServices.get(id) != null) {
 187                 ((DeviceDiscoveryService) discoveryServices.get(id)).onDeviceRemoved(device);
 188             }
 189         }
 190         if (device instanceof Circuit) {
 191             if (discoveryServices.get(DsDeviceThingTypeProvider.SupportedThingTypes.circuit.toString()) != null) {
 192                 ((DeviceDiscoveryService) discoveryServices
 193                         .get(DsDeviceThingTypeProvider.SupportedThingTypes.circuit.toString())).onDeviceRemoved(device);
 194             }
 195         }
 196     }
 197
 198     @Override
 199     public void onDeviceAdded(GeneralDeviceInformation device) {
 200         try {
 201             if (device instanceof Device) {
 202                 String id = ((Device) device).getHWinfo().substring(0, 2);
 203                 if (((Device) device).isSensorDevice()) {
 204                     id = ((Device) device).getHWinfo();
 205                 }
 206                 if (discoveryServices.get(id) != null) {
 207                     ((DeviceDiscoveryService) discoveryServices.get(id)).onDeviceAdded(device);
 208                 }
 209             }
 210             if (device instanceof Circuit) {
 211                 if (discoveryServices.get(DsDeviceThingTypeProvider.SupportedThingTypes.circuit.toString()) != null) {
 212                     ((DeviceDiscoveryService) discoveryServices
 213                             .get(DsDeviceThingTypeProvider.SupportedThingTypes.circuit.toString()))
 214                             .onDeviceAdded(device);
 215                 }
 216             }
 217         } catch (RuntimeException ex) {
 218             logger.warn("Unable to add devices {}", device, ex);
 219         }
 220     }
 221
 222     @Override
 223     public void onDeviceConfigChanged(ChangeableDeviceConfigEnum whatConfig) {
 224         // nothing to do
 225     }
 226
 227     @Override
 228     public void onSceneConfigAdded(short sceneId) {
 229         // nothing to do
 230     }
 231
 232     @Override
 233     public String getDeviceStatusListenerID() {
 234         return DeviceStatusListener.DEVICE_DISCOVERY;
 235     }
 236
 237     @Override
 238     public void configChanged(TemperatureControlStatus tempControlStatus) {
 239         // currently only this thing-type exists
 240         if (discoveryServices.get(DigitalSTROMBindingConstants.THING_TYPE_ZONE_TEMERATURE_CONTROL.toString()) != null) {
 241             ((ZoneTemperatureControlDiscoveryService) discoveryServices
 242                     .get(DigitalSTROMBindingConstants.THING_TYPE_ZONE_TEMERATURE_CONTROL.toString()))
 243                     .configChanged(tempControlStatus);
 244         }
 245     }
 246
 247     @Override
 248     public void registerTemperatureSensorTransmitter(
 249             TemperatureControlSensorTransmitter temperatureSensorTransreciver) {
 250         // nothing to do
 251     }
 252
 253     @Override
 254     public Integer getTemperationControlStatusListenrID() {
 255         return TemperatureControlStatusListener.DISCOVERY;
 256     }
 257
 258     @Override
 259     public void onTargetTemperatureChanged(Float newValue) {
 260         // nothing to do
 261     }
 262
 263     @Override
 264     public void onControlValueChanged(Integer newValue) {
 265         // nothing to do
 266     }
 267 }