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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.ojelectronics.internal.services;
  14
  15 import java.util.List;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.openhab.binding.ojelectronics.internal.ThermostatHandler;
  19 import org.openhab.binding.ojelectronics.internal.models.Thermostat;
  20 import org.openhab.binding.ojelectronics.internal.models.groups.GroupContent;
  21 import org.openhab.core.thing.Thing;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 /**
  26  * Refreshes values of {@link ThermostatHandler}
  27  *
  28  * @author Christian Kittel - Initial Contribution
  29  */
  30 @NonNullByDefault
  31 public class RefreshGroupContentService {
  32
  33     private final List<GroupContent> groupContentList;
  34     private final Logger logger = LoggerFactory.getLogger(RefreshGroupContentService.class);
  35     private List<Thing> things;
  36
  37     /**
  38      * Creates a new instance of {@link RefreshGroupContentService}
  39      *
  40      * @param groupContents {@link GroupContent}
  41      * @param things Things
  42      */
  43     public RefreshGroupContentService(List<GroupContent> groupContents, List<Thing> things) {
  44         this.groupContentList = groupContents;
  45         this.things = things;
  46         if (this.things.isEmpty()) {
  47             logger.warn("Bridge contains no thermostats.");
  48         }
  49     }
  50
  51     /**
  52      * Handles the changes to all things.
  53      */
  54     public void handle() {
  55         groupContentList.stream().flatMap(entry -> entry.thermostats.stream()).forEach(this::handleThermostat);
  56     }
  57
  58     private void handleThermostat(Thermostat thermostat) {
  59         things.stream().filter(thing -> thing.getHandler() instanceof ThermostatHandler)
  60                 .map(thing -> (ThermostatHandler) thing.getHandler())
  61                 .filter(thingHandler -> thingHandler.getSerialNumber().equals(thermostat.serialNumber))
  62                 .forEach(thingHandler -> thingHandler.handleThermostatRefresh(thermostat));
  63     }
  64 }