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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.communicator.virtual.DeleteDeviceModeVirtualDatapointHandler.*;
  16 import static org.openhab.binding.homematic.internal.misc.HomematicConstants.*;
  17
  18 import java.io.IOException;
  19
  20 import org.openhab.binding.homematic.internal.communicator.AbstractHomematicGateway;
  21 import org.openhab.binding.homematic.internal.misc.HomematicClientException;
  22 import org.openhab.binding.homematic.internal.misc.MiscUtils;
  23 import org.openhab.binding.homematic.internal.model.HmDatapoint;
  24 import org.openhab.binding.homematic.internal.model.HmDatapointConfig;
  25 import org.openhab.binding.homematic.internal.model.HmDatapointInfo;
  26 import org.openhab.binding.homematic.internal.model.HmDevice;
  27 import org.openhab.binding.homematic.internal.model.HmInterface;
  28 import org.openhab.binding.homematic.internal.model.HmValueType;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 /**
  33  * A virtual boolean datapoint which locks the device so it can not be accidentally removed from the gateway.
  34  *
  35  * @author Gerhard Riegler - Initial contribution
  36  */
  37 public class DeleteDeviceVirtualDatapointHandler extends AbstractVirtualDatapointHandler {
  38     private final Logger logger = LoggerFactory.getLogger(DeleteDeviceVirtualDatapointHandler.class);
  39
  40     @Override
  41     public String getName() {
  42         return VIRTUAL_DATAPOINT_NAME_DELETE_DEVICE;
  43     }
  44
  45     @Override
  46     public void initialize(HmDevice device) {
  47         if (!device.isGatewayExtras() && !(device.getHmInterface() == HmInterface.CUXD)) {
  48             addDatapoint(device, 0, getName(), HmValueType.BOOL, Boolean.FALSE, false);
  49         }
  50     }
  51
  52     @Override
  53     public boolean canHandleCommand(HmDatapoint dp, Object value) {
  54         return getName().equals(dp.getName());
  55     }
  56
  57     @Override
  58     public void handleCommand(VirtualGateway gateway, HmDatapoint dp, HmDatapointConfig dpConfig, Object value)
  59             throws IOException, HomematicClientException {
  60         dp.setValue(value);
  61         if (MiscUtils.isTrueValue(dp.getValue())) {
  62             try {
  63                 HmDatapoint deleteMode = dp.getChannel().getDatapoint(
  64                         HmDatapointInfo.createValuesInfo(dp.getChannel(), VIRTUAL_DATAPOINT_NAME_DELETE_DEVICE_MODE));
  65                 HmDevice device = dp.getChannel().getDevice();
  66                 int flag = -1;
  67                 switch (deleteMode.getOptionValue()) {
  68                     case MODE_RESET:
  69                         flag = 1;
  70                         break;
  71                     case MODE_FORCE:
  72                         flag = 2;
  73                         break;
  74                     case MODE_DEFER:
  75                         flag = 4;
  76                 }
  77                 if (flag == -1) {
  78                     logger.info("Can't delete device '{}' from gateway '{}', DELETE_MODE is LOCKED",
  79                             device.getAddress(), gateway.getId());
  80                 } else {
  81                     gateway.getRpcClient(device.getHmInterface()).deleteDevice(device, flag);
  82                 }
  83             } finally {
  84                 gateway.disableDatapoint(dp, AbstractHomematicGateway.DEFAULT_DISABLE_DELAY);
  85             }
  86         }
  87     }
  88 }