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 import java.nio.file.Path;
  17 import java.util.Optional;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.openhab.automation.jsscripting.internal.GraalJSScriptEngineFactory;
  21 import org.openhab.core.automation.module.script.ScriptDependencyTracker;
  22 import org.openhab.core.automation.module.script.ScriptEngineManager;
  23 import org.openhab.core.automation.module.script.rulesupport.loader.AbstractScriptFileWatcher;
  24 import org.openhab.core.automation.module.script.rulesupport.loader.ScriptFileWatcher;
  25 import org.openhab.core.service.ReadyService;
  26 import org.openhab.core.service.StartLevelService;
  27 import org.openhab.core.service.WatchService;
  28 import org.osgi.service.component.annotations.Activate;
  29 import org.osgi.service.component.annotations.Component;
  30 import org.osgi.service.component.annotations.Reference;
  31
  32 /**
  33  * Monitors <openHAB-conf>/automation/js for Javascript files, but not libraries
  34  *
  35  * @author Jonathan Gilbert - Initial contribution
  36  * @author Jan N. Klug - Refactored to new WatchService
  37  */
  38 @Component(immediate = true, service = { ScriptFileWatcher.class, ScriptDependencyTracker.Listener.class })
  39 @NonNullByDefault
  40 public class JSScriptFileWatcher extends AbstractScriptFileWatcher {
  41     private static final String FILE_DIRECTORY = "automation" + File.separator + "js";
  42
  43     @Activate
  44     public JSScriptFileWatcher(final @Reference(target = WatchService.CONFIG_WATCHER_FILTER) WatchService watchService,
  45             final @Reference ScriptEngineManager manager, final @Reference ReadyService readyService,
  46             final @Reference StartLevelService startLevelService) {
  47         super(watchService, manager, readyService, startLevelService, FILE_DIRECTORY, true);
  48     }
  49
  50     @Override
  51     protected Optional<String> getScriptType(Path scriptFilePath) {
  52         if (!scriptFilePath.startsWith(FILE_DIRECTORY + File.separator + "node_modules")
  53                 && "js".equals(super.getScriptType(scriptFilePath).orElse(null))) {
  54             return Optional.of(GraalJSScriptEngineFactory.MIME_TYPE);
  55         } else {
  56             return Optional.empty();
  57         }
  58     }
  59 }