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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.homematic.internal.communicator.virtual;
  14
  15 import static org.openhab.binding.homematic.internal.misc.HomematicConstants.VIRTUAL_DATAPOINT_NAME_RELOAD_FROM_GATEWAY;
  16
  17 import java.io.IOException;
  18
  19 import org.openhab.binding.homematic.internal.communicator.AbstractHomematicGateway;
  20 import org.openhab.binding.homematic.internal.misc.HomematicClientException;
  21 import org.openhab.binding.homematic.internal.misc.MiscUtils;
  22 import org.openhab.binding.homematic.internal.model.HmDatapoint;
  23 import org.openhab.binding.homematic.internal.model.HmDatapointConfig;
  24 import org.openhab.binding.homematic.internal.model.HmDevice;
  25 import org.openhab.binding.homematic.internal.model.HmValueType;
  26
  27 /**
  28  * A virtual Switch datapoint which reloads all device values from the gateway.
  29  *
  30  * @author Gerhard Riegler - Initial contribution
  31  */
  32 public class ReloadFromGatewayVirtualDatapointHandler extends AbstractVirtualDatapointHandler {
  33     @Override
  34     public String getName() {
  35         return VIRTUAL_DATAPOINT_NAME_RELOAD_FROM_GATEWAY;
  36     }
  37
  38     @Override
  39     public void initialize(HmDevice device) {
  40         addDatapoint(device, 0, getName(), HmValueType.BOOL, Boolean.FALSE, false);
  41     }
  42
  43     @Override
  44     public boolean canHandleCommand(HmDatapoint dp, Object value) {
  45         return getName().equals(dp.getName());
  46     }
  47
  48     @Override
  49     public void handleCommand(VirtualGateway gateway, HmDatapoint dp, HmDatapointConfig dpConfig, Object value)
  50             throws IOException, HomematicClientException {
  51         dp.setValue(value);
  52         if (MiscUtils.isTrueValue(dp.getValue())) {
  53             try {
  54                 gateway.triggerDeviceValuesReload(dp.getChannel().getDevice());
  55             } finally {
  56                 gateway.disableDatapoint(dp, AbstractHomematicGateway.DEFAULT_DISABLE_DELAY);
  57             }
  58         }
  59     }
  60 }