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

   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.automation.jsscripting.internal.fs.watch;
  14
  15 import java.io.File;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.openhab.core.automation.module.script.ScriptDependencyTracker;
  19 import org.openhab.core.automation.module.script.rulesupport.loader.AbstractScriptDependencyTracker;
  20 import org.openhab.core.service.WatchService;
  21 import org.osgi.service.component.annotations.Activate;
  22 import org.osgi.service.component.annotations.Component;
  23 import org.osgi.service.component.annotations.Deactivate;
  24 import org.osgi.service.component.annotations.Reference;
  25 import org.osgi.service.component.annotations.ReferenceCardinality;
  26 import org.osgi.service.component.annotations.ReferencePolicy;
  27
  28 /**
  29  * Tracks JS module dependencies
  30  *
  31  * @author Jonathan Gilbert - Initial contribution
  32  * @author Jan N. Klug - Refactored to new WatchService
  33  */
  34 @Component(service = JSDependencyTracker.class)
  35 @NonNullByDefault
  36 public class JSDependencyTracker extends AbstractScriptDependencyTracker {
  37
  38     private static final String LIB_PATH = String.join(File.separator, "automation", "js", "node_modules");
  39
  40     @Activate
  41     public JSDependencyTracker(@Reference(target = WatchService.CONFIG_WATCHER_FILTER) WatchService watchService) {
  42         super(watchService, LIB_PATH);
  43     }
  44
  45     @Deactivate
  46     public void deactivate() {
  47         super.deactivate();
  48     }
  49
  50     @Reference(cardinality = ReferenceCardinality.MULTIPLE, policy = ReferencePolicy.DYNAMIC, unbind = "removeChangeTracker")
  51     public void addChangeTracker(ScriptDependencyTracker.Listener listener) {
  52         super.addChangeTracker(listener);
  53     }
  54
  55     public void removeChangeTracker(ScriptDependencyTracker.Listener listener) {
  56         super.removeChangeTracker(listener);
  57     }
  58 }