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.Optional;
  19
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.openhab.automation.jsscripting.internal.GraalJSScriptEngineFactory;
  22 import org.openhab.core.automation.module.script.ScriptEngineManager;
  23 import org.openhab.core.automation.module.script.rulesupport.loader.ScriptFileReference;
  24 import org.openhab.core.automation.module.script.rulesupport.loader.ScriptFileWatcher;
  25 import org.openhab.core.service.ReadyService;
  26
  27 /**
  28  * Monitors <openHAB-conf>/automation/js for Javascript files, but not libraries
  29  *
  30  * @author Jonathan Gilbert - Initial contribution
  31  */
  32 public class JSScriptFileWatcher extends ScriptFileWatcher {
  33     private static final String FILE_DIRECTORY = "automation" + File.separator + "js";
  34     private static final String IGNORE_DIR_NAME = "node_modules";
  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 (!path.startsWith(ignorePath)) {
  49             super.processWatchEvent(event, kind, path);
  50         }
  51     }
  52
  53     @Override
  54     protected boolean createAndLoad(ScriptFileReference ref) {
  55         return super.createAndLoad(new ScriptFileReference(ref.getScriptFileURL()) {
  56             @Override
  57             public Optional<String> getScriptType() {
  58                 assert super.getScriptType().get().equalsIgnoreCase("js");
  59                 return Optional.of(GraalJSScriptEngineFactory.MIME_TYPE);
  60             }
  61         });
  62     }
  63
  64     @Override
  65     protected boolean watchSubDirectories() {
  66         return false;
  67     }
  68 }