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.homematic.internal.type;
  14
  15 import java.util.ArrayList;
  16 import java.util.Collection;
  17 import java.util.HashMap;
  18 import java.util.List;
  19 import java.util.Locale;
  20 import java.util.Map;
  21 import java.util.concurrent.CopyOnWriteArrayList;
  22
  23 import org.openhab.binding.homematic.type.HomematicThingTypeExcluder;
  24 import org.openhab.core.thing.type.ChannelGroupType;
  25 import org.openhab.core.thing.type.ChannelGroupTypeProvider;
  26 import org.openhab.core.thing.type.ChannelGroupTypeUID;
  27 import org.osgi.service.component.annotations.Component;
  28 import org.osgi.service.component.annotations.Reference;
  29 import org.osgi.service.component.annotations.ReferenceCardinality;
  30 import org.osgi.service.component.annotations.ReferencePolicy;
  31
  32 /**
  33  * Provides all ChannelGroupTypes from all Homematic bridges.
  34  *
  35  * @author Michael Reitler - Initial contribution
  36  */
  37 @Component(service = { HomematicChannelGroupTypeProvider.class, ChannelGroupTypeProvider.class })
  38 public class HomematicChannelGroupTypeProviderImpl implements HomematicChannelGroupTypeProvider {
  39     private final Map<ChannelGroupTypeUID, ChannelGroupType> channelGroupTypesByUID = new HashMap<>();
  40     protected List<HomematicThingTypeExcluder> homematicThingTypeExcluders = new CopyOnWriteArrayList<>();
  41
  42     @Reference(cardinality = ReferenceCardinality.MULTIPLE, policy = ReferencePolicy.DYNAMIC)
  43     protected void addHomematicThingTypeExcluder(HomematicThingTypeExcluder homematicThingTypeExcluder) {
  44         if (homematicThingTypeExcluders != null) {
  45             homematicThingTypeExcluders.add(homematicThingTypeExcluder);
  46         }
  47     }
  48
  49     protected void removeHomematicThingTypeExcluder(HomematicThingTypeExcluder homematicThingTypeExcluder) {
  50         if (homematicThingTypeExcluders != null) {
  51             homematicThingTypeExcluders.remove(homematicThingTypeExcluder);
  52         }
  53     }
  54
  55     private boolean isChannelGroupTypeExcluded(ChannelGroupTypeUID channelGroupTypeUID) {
  56         // delegate to excluders
  57         for (HomematicThingTypeExcluder excluder : homematicThingTypeExcluders) {
  58             if (excluder.isChannelGroupTypeExcluded(channelGroupTypeUID)) {
  59                 return true;
  60             }
  61         }
  62         return false;
  63     }
  64
  65     @Override
  66     public ChannelGroupType getChannelGroupType(ChannelGroupTypeUID channelGroupTypeUID, Locale locale) {
  67         return isChannelGroupTypeExcluded(channelGroupTypeUID) ? null : channelGroupTypesByUID.get(channelGroupTypeUID);
  68     }
  69
  70     @Override
  71     public ChannelGroupType getInternalChannelGroupType(ChannelGroupTypeUID channelGroupTypeUID) {
  72         return channelGroupTypesByUID.get(channelGroupTypeUID);
  73     }
  74
  75     @Override
  76     public Collection<ChannelGroupType> getChannelGroupTypes(Locale locale) {
  77         Collection<ChannelGroupType> result = new ArrayList<>();
  78         for (ChannelGroupTypeUID uid : channelGroupTypesByUID.keySet()) {
  79             if (!isChannelGroupTypeExcluded(uid)) {
  80                 result.add(channelGroupTypesByUID.get(uid));
  81             }
  82         }
  83         return result;
  84     }
  85
  86     @Override
  87     public void addChannelGroupType(ChannelGroupType channelGroupType) {
  88         channelGroupTypesByUID.put(channelGroupType.getUID(), channelGroupType);
  89     }
  90 }