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   1 /**
   2  * Copyright (c) 2010-2020 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.opensprinkler.internal.handler;
  14
  15 import static org.openhab.binding.opensprinkler.internal.OpenSprinklerBindingConstants.DEFAULT_REFRESH_RATE;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.openhab.binding.opensprinkler.internal.api.OpenSprinklerApi;
  20 import org.openhab.binding.opensprinkler.internal.api.OpenSprinklerApiFactory;
  21 import org.openhab.binding.opensprinkler.internal.api.exception.CommunicationApiException;
  22 import org.openhab.binding.opensprinkler.internal.api.exception.GeneralApiException;
  23 import org.openhab.binding.opensprinkler.internal.config.OpenSprinklerHttpInterfaceConfig;
  24 import org.openhab.core.thing.Bridge;
  25 import org.openhab.core.thing.ThingStatus;
  26 import org.openhab.core.thing.ThingStatusDetail;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29
  30 /**
  31  * @author Florian Schmidt - Refactoring
  32  */
  33 @NonNullByDefault
  34 public class OpenSprinklerHttpBridgeHandler extends OpenSprinklerBaseBridgeHandler {
  35     private final Logger logger = LoggerFactory.getLogger(OpenSprinklerHttpBridgeHandler.class);
  36
  37     @Nullable
  38     private OpenSprinklerHttpInterfaceConfig openSprinklerConfig;
  39     private OpenSprinklerApiFactory apiFactory;
  40
  41     public OpenSprinklerHttpBridgeHandler(Bridge bridge, OpenSprinklerApiFactory apiFactory) {
  42         super(bridge);
  43         this.apiFactory = apiFactory;
  44     }
  45
  46     @Override
  47     public void initialize() {
  48         OpenSprinklerHttpInterfaceConfig openSprinklerConfig = getConfig().as(OpenSprinklerHttpInterfaceConfig.class);
  49         this.openSprinklerConfig = openSprinklerConfig;
  50
  51         logger.debug("Initializing OpenSprinkler with config (Hostname: {}, Port: {}, Refresh: {}).",
  52                 openSprinklerConfig.hostname, openSprinklerConfig.port, openSprinklerConfig.refresh);
  53
  54         OpenSprinklerApi openSprinklerDevice;
  55         try {
  56             openSprinklerDevice = apiFactory.getHttpApi(openSprinklerConfig);
  57             this.openSprinklerDevice = openSprinklerDevice;
  58         } catch (CommunicationApiException | GeneralApiException exp) {
  59             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.OFFLINE.COMMUNICATION_ERROR,
  60                     "Could not create API connection to the OpenSprinkler device. Error received: " + exp);
  61
  62             return;
  63         }
  64
  65         logger.debug("Successfully created API connection to the OpenSprinkler device.");
  66
  67         try {
  68             openSprinklerDevice.enterManualMode();
  69         } catch (CommunicationApiException exp) {
  70             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.OFFLINE.COMMUNICATION_ERROR,
  71                     "Could not open API connection to the OpenSprinkler device. Error received: " + exp);
  72         }
  73
  74         if (openSprinklerDevice.isManualModeEnabled()) {
  75             updateStatus(ThingStatus.ONLINE);
  76         } else {
  77             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.OFFLINE.COMMUNICATION_ERROR,
  78                     "Could not initialize the connection to the OpenSprinkler.");
  79
  80             return;
  81         }
  82
  83         super.initialize();
  84     }
  85
  86     @Override
  87     protected long getRefreshInterval() {
  88         OpenSprinklerHttpInterfaceConfig openSprinklerConfig = this.openSprinklerConfig;
  89         if (openSprinklerConfig == null) {
  90             return DEFAULT_REFRESH_RATE;
  91         }
  92         return openSprinklerConfig.refresh;
  93     }
  94 }