git.basschouten.com Git - openhab-addons.git/blob

   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.automation.jsscripting.internal.fs.watch;
  14
  15 import java.io.File;
  16
  17 import org.openhab.core.OpenHAB;
  18 import org.openhab.core.automation.module.script.rulesupport.loader.DependencyTracker;
  19 import org.osgi.service.component.annotations.Activate;
  20 import org.osgi.service.component.annotations.Component;
  21 import org.osgi.service.component.annotations.Deactivate;
  22 import org.slf4j.Logger;
  23 import org.slf4j.LoggerFactory;
  24
  25 /**
  26  * Tracks JS module dependencies
  27  *
  28  * @author Jonathan Gilbert - Initial contribution
  29  */
  30 @Component(immediate = true, service = JSDependencyTracker.class)
  31 public class JSDependencyTracker extends DependencyTracker {
  32
  33     private final Logger logger = LoggerFactory.getLogger(JSDependencyTracker.class);
  34
  35     public static final String LIB_PATH = String.join(File.separator, OpenHAB.getConfigFolder(), "automation", "js",
  36             "node_modules");
  37
  38     public JSDependencyTracker() {
  39         super(LIB_PATH);
  40     }
  41
  42     @Activate
  43     public void activate() {
  44         File directory = new File(LIB_PATH);
  45         if (!directory.exists()) {
  46             if (!directory.mkdirs()) {
  47                 logger.warn("Failed to create watched directory: {}", LIB_PATH);
  48             }
  49         } else if (directory.isFile()) {
  50             logger.warn("Trying to watch directory {}, however it is a file", LIB_PATH);
  51         }
  52
  53         super.activate();
  54     }
  55
  56     @Deactivate
  57     public void deactivate() {
  58         super.deactivate();
  59     }
  60 }