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   1 /**
   2  * Copyright (c) 2010-2020 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.amazonechocontrol.internal.smarthome;
  14
  15 import static org.openhab.binding.amazonechocontrol.internal.smarthome.Constants.ITEM_TYPE_CONTACT;
  16
  17 import java.io.IOException;
  18 import java.util.List;
  19 import java.util.Locale;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.eclipse.jdt.annotation.Nullable;
  23 import org.openhab.binding.amazonechocontrol.internal.AmazonEchoControlBindingConstants;
  24 import org.openhab.binding.amazonechocontrol.internal.Connection;
  25 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonSmartHomeCapabilities.SmartHomeCapability;
  26 import org.openhab.binding.amazonechocontrol.internal.jsons.JsonSmartHomeDevices.SmartHomeDevice;
  27 import org.openhab.core.library.types.OpenClosedType;
  28 import org.openhab.core.thing.type.ChannelTypeUID;
  29 import org.openhab.core.types.Command;
  30 import org.openhab.core.types.StateDescription;
  31 import org.openhab.core.types.UnDefType;
  32
  33 import com.google.gson.JsonObject;
  34
  35 /**
  36  * The {@link HandlerAcousticEventSensor} is responsible for the Alexa.PowerControllerInterface
  37  *
  38  * @author Lukas Knoeller - Initial contribution
  39  * @author Michael Geramb - Initial contribution
  40  */
  41 @NonNullByDefault
  42 public class HandlerAcousticEventSensor extends HandlerBase {
  43     // Interface
  44     public static final String INTERFACE = "Alexa.AcousticEventSensor";
  45
  46     // Channel types
  47     private static final ChannelTypeUID CHANNEL_TYPE_GLASS_BREAK_DETECTION_STATE = new ChannelTypeUID(
  48             AmazonEchoControlBindingConstants.BINDING_ID, "glassBreakDetectionState");
  49     private static final ChannelTypeUID CHANNEL_TYPE_SMOKE_ALARM_DETECTION_STATE = new ChannelTypeUID(
  50             AmazonEchoControlBindingConstants.BINDING_ID, "smokeAlarmDetectionState");
  51
  52     // Channel definitions
  53     private static final ChannelInfo GLASS_BREAK_DETECTION_STATE = new ChannelInfo(
  54             "glassBreakDetectionState" /* propertyName */ , "glassBreakDetectionState" /* ChannelId */,
  55             CHANNEL_TYPE_GLASS_BREAK_DETECTION_STATE /* Channel Type */ , ITEM_TYPE_CONTACT /* Item Type */);
  56     private static final ChannelInfo SMOKE_ALARM_DETECTION_STATE = new ChannelInfo(
  57             "smokeAlarmDetectionState" /* propertyName */ , "smokeAlarmDetectionState" /* ChannelId */,
  58             CHANNEL_TYPE_SMOKE_ALARM_DETECTION_STATE /* Channel Type */ , ITEM_TYPE_CONTACT /* Item Type */);
  59
  60     private ChannelInfo[] getAlarmChannels() {
  61         return new ChannelInfo[] { GLASS_BREAK_DETECTION_STATE, SMOKE_ALARM_DETECTION_STATE };
  62     }
  63
  64     @Override
  65     public String[] getSupportedInterface() {
  66         return new String[] { INTERFACE };
  67     }
  68
  69     @Override
  70     protected ChannelInfo @Nullable [] findChannelInfos(SmartHomeCapability capability, String property) {
  71         for (ChannelInfo channelInfo : getAlarmChannels()) {
  72             if (channelInfo.propertyName.equals(property)) {
  73                 return new ChannelInfo[] { channelInfo };
  74             }
  75         }
  76         return null;
  77     }
  78
  79     @Override
  80     public void updateChannels(String interfaceName, List<JsonObject> stateList, UpdateChannelResult result) {
  81         Boolean glassBreakDetectionStateValue = null;
  82         Boolean smokeAlarmDetectionStateValue = null;
  83         for (JsonObject state : stateList) {
  84             if (GLASS_BREAK_DETECTION_STATE.propertyName.equals(state.get("name").getAsString())) {
  85                 if (glassBreakDetectionStateValue == null) {
  86                     glassBreakDetectionStateValue = !"NOT_DETECTED"
  87                             .equals(state.get("value").getAsJsonObject().get("value").getAsString());
  88                 }
  89             } else if (SMOKE_ALARM_DETECTION_STATE.propertyName.equals(state.get("name").getAsString())) {
  90                 if (smokeAlarmDetectionStateValue == null) {
  91                     smokeAlarmDetectionStateValue = !"NOT_DETECTED"
  92                             .equals(state.get("value").getAsJsonObject().get("value").getAsString());
  93                 }
  94             }
  95         }
  96         updateState(GLASS_BREAK_DETECTION_STATE.channelId, glassBreakDetectionStateValue == null ? UnDefType.UNDEF
  97                 : (glassBreakDetectionStateValue ? OpenClosedType.CLOSED : OpenClosedType.OPEN));
  98         updateState(SMOKE_ALARM_DETECTION_STATE.channelId, smokeAlarmDetectionStateValue == null ? UnDefType.UNDEF
  99                 : (smokeAlarmDetectionStateValue ? OpenClosedType.CLOSED : OpenClosedType.OPEN));
 100     }
 101
 102     @Override
 103     public boolean handleCommand(Connection connection, SmartHomeDevice shd, String entityId,
 104             SmartHomeCapability[] capabilties, String channelId, Command command) throws IOException {
 105         return false;
 106     }
 107
 108     @Override
 109     public @Nullable StateDescription findStateDescription(String channelUID, StateDescription originalStateDescription,
 110             @Nullable Locale locale) {
 111         return null;
 112     }
 113 }