git.basschouten.com Git - openhab-addons.git/blob

   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.cbus.internal.discovery;
  14
  15 import java.util.ArrayList;
  16 import java.util.HashMap;
  17 import java.util.Map;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.openhab.binding.cbus.CBusBindingConstants;
  21 import org.openhab.binding.cbus.handler.CBusNetworkHandler;
  22 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  23 import org.openhab.core.config.discovery.DiscoveryResult;
  24 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  25 import org.openhab.core.thing.ThingStatus;
  26 import org.openhab.core.thing.ThingTypeUID;
  27 import org.openhab.core.thing.ThingUID;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 import com.daveoxley.cbus.Application;
  32 import com.daveoxley.cbus.CGateException;
  33 import com.daveoxley.cbus.Group;
  34 import com.daveoxley.cbus.Network;
  35
  36 /**
  37  * The {@link CBusGroupDiscovery} class is used to discover CBus
  38  * groups that are in the CBus Network
  39  *
  40  * @author Scott Linton - Initial contribution
  41  */
  42 @NonNullByDefault
  43 public class CBusGroupDiscovery extends AbstractDiscoveryService {
  44
  45     private final Logger logger = LoggerFactory.getLogger(CBusGroupDiscovery.class);
  46
  47     private final CBusNetworkHandler cbusNetworkHandler;
  48
  49     public CBusGroupDiscovery(CBusNetworkHandler cbusNetworkHandler) {
  50         super(CBusBindingConstants.SUPPORTED_THING_TYPES_UIDS, 30, false);
  51         this.cbusNetworkHandler = cbusNetworkHandler;
  52     }
  53
  54     @Override
  55     protected synchronized void startScan() {
  56         if (cbusNetworkHandler.getThing().getStatus().equals(ThingStatus.ONLINE)) {
  57             ThingUID bridgeUid = cbusNetworkHandler.getThing().getBridgeUID();
  58             if (bridgeUid == null) {
  59                 scanFinished();
  60                 return;
  61             }
  62             try {
  63                 Map<Integer, ThingTypeUID> applications = new HashMap<Integer, ThingTypeUID>();
  64                 applications.put(CBusBindingConstants.CBUS_APPLICATION_LIGHTING, CBusBindingConstants.THING_TYPE_LIGHT);
  65                 applications.put(CBusBindingConstants.CBUS_APPLICATION_DALI, CBusBindingConstants.THING_TYPE_DALI);
  66                 applications.put(CBusBindingConstants.CBUS_APPLICATION_TEMPERATURE,
  67                         CBusBindingConstants.THING_TYPE_TEMPERATURE);
  68                 applications.put(CBusBindingConstants.CBUS_APPLICATION_TRIGGER,
  69                         CBusBindingConstants.THING_TYPE_TRIGGER);
  70
  71                 Network network = cbusNetworkHandler.getNetwork();
  72                 if (network == null) {
  73                     scanFinished();
  74                     return;
  75                 }
  76                 for (Map.Entry<Integer, ThingTypeUID> applicationItem : applications.entrySet()) {
  77                     Application application = network.getApplication(applicationItem.getKey());
  78                     if (application == null) {
  79                         continue;
  80                     }
  81                     ArrayList<Group> groups = application.getGroups(false);
  82                     for (Group group : groups) {
  83                         logger.debug("Found group: {} {} {}", application.getName(), group.getGroupID(),
  84                                 group.getName());
  85                         Map<String, Object> properties = new HashMap<>();
  86                         properties.put(CBusBindingConstants.PROPERTY_APPLICATION_ID,
  87                                 Integer.toString(applicationItem.getKey()));
  88                         properties.put(CBusBindingConstants.CONFIG_GROUP_ID, Integer.toString(group.getGroupID()));
  89                         properties.put(CBusBindingConstants.PROPERTY_GROUP_NAME, group.getName());
  90                         properties.put(CBusBindingConstants.PROPERTY_NETWORK_ID,
  91                                 Integer.toString(network.getNetworkID()));
  92
  93                         ThingUID uid = new ThingUID(applicationItem.getValue(), Integer.toString(group.getGroupID()),
  94                                 bridgeUid.getId(), cbusNetworkHandler.getThing().getUID().getId());
  95                         DiscoveryResult result = DiscoveryResultBuilder.create(uid).withProperties(properties)
  96                                 .withLabel("CBUS " + group.getName() + "(" + group.getGroupID() + ")")
  97                                 .withBridge(cbusNetworkHandler.getThing().getUID()).build();
  98                         thingDiscovered(result);
  99                     }
 100                 }
 101             } catch (CGateException e) {
 102                 logger.debug("Failed to discover groups", e);
 103             }
 104         }
 105         scanFinished();
 106     }
 107
 108     private synchronized void scanFinished() {
 109         stopScan();// this notifies the scan listener that the scan is finished
 110         abortScan();// this clears the scheduled call to stopScan
 111     }
 112 }