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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.wled.internal.api;
  14
  15 import org.eclipse.jdt.annotation.NonNullByDefault;
  16 import org.eclipse.jetty.client.HttpClient;
  17 import org.openhab.binding.wled.internal.handlers.WLedBridgeHandler;
  18 import org.openhab.core.io.net.http.HttpClientFactory;
  19 import org.osgi.service.component.annotations.Activate;
  20 import org.osgi.service.component.annotations.Component;
  21 import org.osgi.service.component.annotations.Reference;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 /**
  26  * The {@link WledApiFactory} is responsible for creating an instance of the API that is optimized for different
  27  * firmware versions.
  28  *
  29  * @author Matthew Skinner - Initial contribution
  30  */
  31 @Component(service = WledApiFactory.class)
  32 @NonNullByDefault
  33 public class WledApiFactory {
  34     private final Logger logger = LoggerFactory.getLogger(this.getClass());
  35     private final HttpClient httpClient;
  36
  37     @Activate
  38     public WledApiFactory(@Reference HttpClientFactory httpClientFactory) {
  39         this.httpClient = httpClientFactory.getCommonHttpClient();
  40     }
  41
  42     public WledApi getApi(WLedBridgeHandler handler) throws ApiException {
  43         WledApi lowestSupportedApi = new WledApiV084(handler, httpClient);
  44         int version = lowestSupportedApi.getFirmwareVersion();
  45         logger.debug("Treating firmware as int:{}", version);
  46         if (version >= 130) {
  47             return new WledApiV0130(handler, httpClient);
  48         } else if (version >= 110) {
  49             return new WledApiV0110(handler, httpClient);
  50         } else if (version >= 100) {
  51             return new WledApiV084(handler, httpClient);
  52         }
  53         logger.warn("Your WLED firmware is very old, upgrade to at least 0.10.0");
  54         return lowestSupportedApi;
  55     }
  56 }