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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.io.imperihome.internal.action;
  14
  15 import org.apache.commons.lang.StringUtils;
  16 import org.openhab.core.events.EventPublisher;
  17 import org.openhab.core.items.Item;
  18 import org.openhab.core.items.events.ItemCommandEvent;
  19 import org.openhab.core.items.events.ItemEventFactory;
  20 import org.openhab.core.library.types.StringType;
  21 import org.openhab.io.imperihome.internal.model.device.AbstractDevice;
  22 import org.openhab.io.imperihome.internal.model.device.DeviceType;
  23 import org.openhab.io.imperihome.internal.processor.DeviceRegistry;
  24 import org.openhab.io.imperihome.internal.processor.ItemProcessor;
  25
  26 /**
  27  * Action setting a thermostat mode.
  28  *
  29  * @author Pepijn de Geus - Initial contribution
  30  */
  31 public class SetModeAction extends Action {
  32
  33     private final DeviceRegistry deviceRegistry;
  34
  35     public SetModeAction(EventPublisher eventPublisher, DeviceRegistry deviceRegistry) {
  36         super(eventPublisher);
  37         this.deviceRegistry = deviceRegistry;
  38     }
  39
  40     @Override
  41     public boolean supports(AbstractDevice device, Item item) {
  42         if (device.getType() != DeviceType.THERMOSTAT) {
  43             return false;
  44         }
  45         return StringUtils.isNotBlank(device.getLinks().get("curmode"));
  46     }
  47
  48     @Override
  49     public void perform(AbstractDevice device, Item item, String value) {
  50         String modeDeviceName = device.getLinks().get("curmode");
  51         AbstractDevice modeDevice = deviceRegistry.getDevice(ItemProcessor.getDeviceId(modeDeviceName));
  52         if (modeDevice == null) {
  53             logger.error("Couldn't resolve linked CurMode device '{}', make sure the Item has iss tags",
  54                     modeDeviceName);
  55             return;
  56         }
  57
  58         Item modeItem = modeDevice.getItem();
  59
  60         ItemCommandEvent event = ItemEventFactory.createCommandEvent(modeItem.getName(), new StringType(value),
  61                 COMMAND_SOURCE);
  62         eventPublisher.post(event);
  63     }
  64 }