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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.hpprinter.internal;
  14
  15 import static org.openhab.binding.hpprinter.internal.HPPrinterBindingConstants.SUPPORTED_THING_TYPES_UIDS;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.eclipse.jetty.client.HttpClient;
  20 import org.openhab.core.io.net.http.HttpClientFactory;
  21 import org.openhab.core.thing.Thing;
  22 import org.openhab.core.thing.ThingTypeUID;
  23 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  24 import org.openhab.core.thing.binding.ThingHandler;
  25 import org.openhab.core.thing.binding.ThingHandlerFactory;
  26 import org.osgi.service.component.annotations.Activate;
  27 import org.osgi.service.component.annotations.Component;
  28 import org.osgi.service.component.annotations.Reference;
  29
  30 /**
  31  * The {@link HPPrinterHandlerFactory} is responsible for creating things and
  32  * thing handlers.
  33  *
  34  * @author Stewart Cossey - Initial contribution
  35  */
  36 @NonNullByDefault
  37 @Component(configurationPid = "binding.hpprinter", service = ThingHandlerFactory.class)
  38 public class HPPrinterHandlerFactory extends BaseThingHandlerFactory {
  39
  40     private final HttpClient httpClient;
  41
  42     @Activate
  43     public HPPrinterHandlerFactory(@Reference final HttpClientFactory httpClientFactory) {
  44         this.httpClient = httpClientFactory.getCommonHttpClient();
  45     }
  46
  47     @Override
  48     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  49         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  50     }
  51
  52     @Override
  53     protected @Nullable ThingHandler createHandler(Thing thing) {
  54         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  55
  56         if (SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID)) {
  57             return new HPPrinterHandler(thing, httpClient);
  58         }
  59
  60         return null;
  61     }
  62 }