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   1 /**
   2  * Copyright (c) 2010-2021 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
  23 /**
  24  * Refreshes values of {@link ThermostatHandler}
  25  *
  26  * @author Christian Kittel - Initial Contribution
  27  */
  28 @NonNullByDefault
  29 public class RefreshGroupContentService {
  30
  31     private final List<GroupContent> groupContentList;
  32     private List<Thing> things;
  33
  34     /**
  35      * Creates a new instance of {@link RefreshGroupContentService}
  36      *
  37      * @param groupContents {@link GroupContent}
  38      * @param things Things
  39      */
  40     public RefreshGroupContentService(List<GroupContent> groupContents, List<Thing> things) {
  41         this.groupContentList = groupContents;
  42         this.things = things;
  43     }
  44
  45     /**
  46      * Handles the changes to all things.
  47      */
  48     public void handle() {
  49         groupContentList.stream().flatMap(entry -> entry.thermostats.stream()).forEach(this::handleThermostat);
  50     }
  51
  52     private void handleThermostat(Thermostat thermostat) {
  53         things.stream().filter(thing -> thing.getHandler() instanceof ThermostatHandler)
  54                 .map(thing -> (ThermostatHandler) thing.getHandler())
  55                 .filter(thingHandler -> thingHandler.getSerialNumber().equals(thermostat.serialNumber))
  56                 .forEach(thingHandler -> thingHandler.handleThermostatRefresh(thermostat));
  57     }
  58 }