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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;
  14
  15 import java.io.IOException;
  16
  17 import org.eclipse.jetty.client.HttpClient;
  18 import org.openhab.binding.homematic.internal.common.HomematicConfig;
  19 import org.openhab.binding.homematic.internal.communicator.client.RpcClient;
  20 import org.openhab.binding.homematic.internal.communicator.client.XmlRpcClient;
  21
  22 /**
  23  * Factory which evaluates the type of the Homematic gateway and instantiates the appropriate class.
  24  *
  25  * @author Gerhard Riegler - Initial contribution
  26  */
  27 public class HomematicGatewayFactory {
  28
  29     /**
  30      * Creates the HomematicGateway.
  31      */
  32     public static HomematicGateway createGateway(String id, HomematicConfig config,
  33             HomematicGatewayAdapter gatewayAdapter, HttpClient httpClient) throws IOException {
  34         loadGatewayInfo(config, id, httpClient);
  35         if (config.getGatewayInfo().isCCU()) {
  36             return new CcuGateway(id, config, gatewayAdapter, httpClient);
  37         } else if (config.getGatewayInfo().isHomegear()) {
  38             return new HomegearGateway(id, config, gatewayAdapter, httpClient);
  39         } else {
  40             return new DefaultGateway(id, config, gatewayAdapter, httpClient);
  41         }
  42     }
  43
  44     /**
  45      * Loads some metadata about the type of the Homematic gateway.
  46      */
  47     private static void loadGatewayInfo(HomematicConfig config, String id, HttpClient httpClient) throws IOException {
  48         RpcClient<String> rpcClient = new XmlRpcClient(config, httpClient);
  49         try {
  50             config.setGatewayInfo(rpcClient.getGatewayInfo(id));
  51         } finally {
  52             rpcClient.dispose();
  53         }
  54     }
  55 }