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

   1 /**
   2  * Copyright (c) 2010-2022 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.nio.file.WatchEvent;
  18 import java.util.Objects;
  19 import java.util.Optional;
  20
  21 import org.eclipse.jdt.annotation.Nullable;
  22 import org.openhab.automation.jsscripting.internal.GraalJSScriptEngineFactory;
  23 import org.openhab.core.automation.module.script.ScriptEngineManager;
  24 import org.openhab.core.automation.module.script.rulesupport.loader.ScriptFileReference;
  25 import org.openhab.core.automation.module.script.rulesupport.loader.ScriptFileWatcher;
  26 import org.openhab.core.service.ReadyService;
  27
  28 /**
  29  * Monitors <openHAB-conf>/automation/js for Javascript files, but not libraries
  30  *
  31  * @author Jonathan Gilbert - Initial contribution
  32  */
  33 public class JSScriptFileWatcher extends ScriptFileWatcher {
  34     private static final String FILE_DIRECTORY = "automation" + File.separator + "js";
  35
  36     private final String ignorePath;
  37
  38     public JSScriptFileWatcher(final ScriptEngineManager manager, final ReadyService readyService,
  39             JSDependencyTracker dependencyTracker) {
  40         super(manager, dependencyTracker, readyService, FILE_DIRECTORY);
  41
  42         ignorePath = pathToWatch + File.separator + "node_modules";
  43     }
  44
  45     @Override
  46     protected void processWatchEvent(@Nullable WatchEvent<?> event, WatchEvent.@Nullable Kind<?> kind,
  47             @Nullable Path path) {
  48         if (Objects.nonNull(path)) {
  49             if (!path.startsWith(ignorePath)) {
  50                 super.processWatchEvent(event, kind, path);
  51             }
  52         }
  53     }
  54
  55     @Override
  56     protected boolean createAndLoad(ScriptFileReference ref) {
  57         return super.createAndLoad(new ScriptFileReference(ref.getScriptFileURL()) {
  58             @Override
  59             public Optional<String> getScriptType() {
  60                 assert super.getScriptType().get().equalsIgnoreCase("js");
  61                 return Optional.of(GraalJSScriptEngineFactory.MIME_TYPE);
  62             }
  63         });
  64     }
  65
  66     @Override
  67     protected boolean watchSubDirectories() {
  68         return false;
  69     }
  70 }