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   1 /**
   2  * Copyright (c) 2010-2021 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.powermax.internal.console;
  14
  15 import java.util.Arrays;
  16 import java.util.List;
  17
  18 import org.openhab.binding.powermax.internal.handler.PowermaxBridgeHandler;
  19 import org.openhab.core.io.console.Console;
  20 import org.openhab.core.io.console.extensions.AbstractConsoleCommandExtension;
  21 import org.openhab.core.io.console.extensions.ConsoleCommandExtension;
  22 import org.openhab.core.thing.Thing;
  23 import org.openhab.core.thing.ThingRegistry;
  24 import org.openhab.core.thing.ThingUID;
  25 import org.openhab.core.thing.binding.ThingHandler;
  26 import org.osgi.service.component.annotations.Component;
  27 import org.osgi.service.component.annotations.Reference;
  28
  29 /**
  30  * The {@link PowermaxCommandExtension} is responsible for handling console commands
  31  *
  32  * @author Laurent Garnier - Initial contribution
  33  */
  34 @Component(service = ConsoleCommandExtension.class)
  35 public class PowermaxCommandExtension extends AbstractConsoleCommandExtension {
  36
  37     private static final String INFO_SETUP = "info_setup";
  38     private static final String DOWNLOAD_SETUP = "download_setup";
  39     private static final String BRIDGE_STATE = "bridge_state";
  40
  41     private ThingRegistry thingRegistry;
  42
  43     public PowermaxCommandExtension() {
  44         super("powermax", "Interact with the Powermax binding.");
  45     }
  46
  47     @Override
  48     public void execute(String[] args, Console console) {
  49         if (args.length >= 2) {
  50             Thing thing = null;
  51             try {
  52                 ThingUID thingUID = new ThingUID(args[0]);
  53                 thing = thingRegistry.get(thingUID);
  54             } catch (IllegalArgumentException e) {
  55                 thing = null;
  56             }
  57             ThingHandler thingHandler = null;
  58             PowermaxBridgeHandler handler = null;
  59             if (thing != null) {
  60                 thingHandler = thing.getHandler();
  61                 if (thingHandler instanceof PowermaxBridgeHandler) {
  62                     handler = (PowermaxBridgeHandler) thingHandler;
  63                 }
  64             }
  65             if (thing == null) {
  66                 console.println("Bad thing id '" + args[0] + "'");
  67                 printUsage(console);
  68             } else if (thingHandler == null) {
  69                 console.println("No handler initialized for the thing id '" + args[0] + "'");
  70                 printUsage(console);
  71             } else if (handler == null) {
  72                 console.println("'" + args[0] + "' is not a powermax bridge id");
  73                 printUsage(console);
  74             } else {
  75                 switch (args[1]) {
  76                     case INFO_SETUP:
  77                         for (String line : handler.getInfoSetup().split("\n")) {
  78                             console.println(line);
  79                         }
  80                         break;
  81                     case DOWNLOAD_SETUP:
  82                         handler.downloadSetup();
  83                         console.println("Command '" + args[1] + "' handled.");
  84                         break;
  85                     case BRIDGE_STATE:
  86                         for (String line : handler.getCurrentState().toString().split("\n")) {
  87                             console.println(line);
  88                         }
  89                         break;
  90                     default:
  91                         console.println("Unknown Powermax sub command '" + args[1] + "'");
  92                         printUsage(console);
  93                         break;
  94                 }
  95             }
  96         } else {
  97             printUsage(console);
  98         }
  99     }
 100
 101     @Override
 102     public List<String> getUsages() {
 103         return Arrays.asList(new String[] { buildCommandUsage("<bridgeUID> " + INFO_SETUP, "information on setup"),
 104                 buildCommandUsage("<bridgeUID> " + DOWNLOAD_SETUP, "download setup"),
 105                 buildCommandUsage("<bridgeUID> " + BRIDGE_STATE, "show current state") });
 106     }
 107
 108     @Reference
 109     protected void setThingRegistry(ThingRegistry thingRegistry) {
 110         this.thingRegistry = thingRegistry;
 111     }
 112
 113     protected void unsetThingRegistry(ThingRegistry thingRegistry) {
 114         this.thingRegistry = null;
 115     }
 116 }