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   1 /**
   2  * Copyright (c) 2010-2022 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
  14 package org.openhab.binding.nanoleaf.internal.layout;
  15
  16 import static org.openhab.binding.nanoleaf.internal.NanoleafBindingConstants.CONFIG_PANEL_ID;
  17
  18 import java.util.HashMap;
  19 import java.util.List;
  20 import java.util.Map;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.openhab.binding.nanoleaf.internal.handler.NanoleafPanelHandler;
  24 import org.openhab.core.library.types.HSBType;
  25 import org.openhab.core.thing.Thing;
  26 import org.slf4j.Logger;
  27 import org.slf4j.LoggerFactory;
  28
  29 /**
  30  * Stores the state of the panels.
  31  *
  32  * @author Jørgen Austvik - Initial contribution
  33  */
  34 @NonNullByDefault
  35 public class PanelState {
  36
  37     private static final Logger logger = LoggerFactory.getLogger(PanelState.class);
  38     private final Map<Integer, HSBType> panelStates = new HashMap<>();
  39
  40     public PanelState(List<Thing> panels) {
  41         for (Thing panel : panels) {
  42             Integer panelId = Integer.valueOf(panel.getConfiguration().get(CONFIG_PANEL_ID).toString());
  43             NanoleafPanelHandler panelHandler = (NanoleafPanelHandler) panel.getHandler();
  44             if (panelHandler != null) {
  45                 HSBType c = panelHandler.getColor();
  46
  47                 if (c == null) {
  48                     logger.trace("Panel {}: Failed to get color", panelId);
  49                 }
  50
  51                 HSBType color = (c == null) ? HSBType.BLACK : c;
  52                 panelStates.put(panelId, color);
  53             } else {
  54                 logger.trace("Panel {}: Couldn't find handler", panelId);
  55             }
  56         }
  57     }
  58
  59     public HSBType getHSBForPanel(Integer panelId) {
  60         if (logger.isTraceEnabled()) {
  61             if (!panelStates.containsKey(panelId)) {
  62                 logger.trace("Failed to get color for panel {}, falling back to black", panelId);
  63             }
  64         }
  65
  66         return panelStates.getOrDefault(panelId, HSBType.BLACK);
  67     }
  68 }