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   1 /**
   2  * Copyright (c) 2010-2024 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.shelly.internal.handler;
  14
  15 import java.util.Map;
  16 import java.util.concurrent.ConcurrentHashMap;
  17
  18 import org.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.eclipse.jdt.annotation.Nullable;
  20 import org.openhab.binding.shelly.internal.discovery.ShellyBluDiscoveryService;
  21 import org.openhab.core.thing.ThingTypeUID;
  22 import org.osgi.framework.BundleContext;
  23 import org.osgi.service.component.annotations.Component;
  24 import org.osgi.service.component.annotations.ConfigurationPolicy;
  25 import org.osgi.service.component.annotations.Deactivate;
  26
  27 /***
  28  * The{@link ShellyThingTable} implements a simple table to allow dispatching incoming events to the proper thing
  29  * handler
  30  *
  31  * @author Markus Michels - Initial contribution
  32  */
  33 @NonNullByDefault
  34 @Component(service = ShellyThingTable.class, configurationPolicy = ConfigurationPolicy.OPTIONAL)
  35 public class ShellyThingTable {
  36     private Map<String, ShellyThingInterface> thingTable = new ConcurrentHashMap<>();
  37     private @Nullable ShellyBluDiscoveryService bluDiscoveryService;
  38
  39     public void addThing(String key, ShellyThingInterface thing) {
  40         if (thingTable.containsKey(key)) {
  41             thingTable.remove(key);
  42         }
  43         thingTable.put(key, thing);
  44     }
  45
  46     public @Nullable ShellyThingInterface findThing(String key) {
  47         ShellyThingInterface t = thingTable.get(key);
  48         if (t != null) {
  49             return t;
  50         }
  51         for (Map.Entry<String, ShellyThingInterface> entry : thingTable.entrySet()) {
  52             t = entry.getValue();
  53             if (t.checkRepresentation(key)) {
  54                 return t;
  55             }
  56         }
  57         return null;
  58     }
  59
  60     public ShellyThingInterface getThing(String key) {
  61         ShellyThingInterface t = findThing(key);
  62         if (t == null) {
  63             throw new IllegalArgumentException();
  64         }
  65         return t;
  66     }
  67
  68     public void removeThing(String key) {
  69         if (thingTable.containsKey(key)) {
  70             thingTable.remove(key);
  71         }
  72     }
  73
  74     public Map<String, ShellyThingInterface> getTable() {
  75         return thingTable;
  76     }
  77
  78     public int size() {
  79         return thingTable.size();
  80     }
  81
  82     public void startDiscoveryService(BundleContext bundleContext) {
  83         if (bluDiscoveryService == null) {
  84             bluDiscoveryService = new ShellyBluDiscoveryService(bundleContext, this);
  85             bluDiscoveryService.registerDeviceDiscoveryService();
  86         }
  87     }
  88
  89     public void startScan() {
  90         for (Map.Entry<String, ShellyThingInterface> thing : thingTable.entrySet()) {
  91             (thing.getValue()).startScan();
  92         }
  93     }
  94
  95     public void stopDiscoveryService() {
  96         if (bluDiscoveryService != null) {
  97             bluDiscoveryService.unregisterDeviceDiscoveryService();
  98             bluDiscoveryService = null;
  99         }
 100     }
 101
 102     public void discoveredResult(ThingTypeUID uid, String model, String serviceName, String address,
 103             Map<String, Object> properties) {
 104         if (bluDiscoveryService != null) {
 105             bluDiscoveryService.discoveredResult(uid, model, serviceName, address, properties);
 106         }
 107     }
 108
 109     @Deactivate
 110     public void deactivate() {
 111         stopDiscoveryService();
 112     }
 113 }