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.ScriptDependencyTracker;
  24 import org.openhab.core.automation.module.script.ScriptEngineManager;
  25 import org.openhab.core.automation.module.script.rulesupport.loader.AbstractScriptFileWatcher;
  26 import org.openhab.core.automation.module.script.rulesupport.loader.ScriptFileReference;
  27 import org.openhab.core.service.ReadyService;
  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  */
  37 @Component(immediate = true, service = ScriptDependencyTracker.Listener.class)
  38 public class JSScriptFileWatcher extends AbstractScriptFileWatcher {
  39     private static final String FILE_DIRECTORY = "automation" + File.separator + "js";
  40
  41     private final String ignorePath;
  42
  43     @Activate
  44     public JSScriptFileWatcher(final @Reference ScriptEngineManager manager,
  45             final @Reference ReadyService readyService) {
  46         super(manager, readyService, FILE_DIRECTORY);
  47
  48         ignorePath = pathToWatch + File.separator + "node_modules";
  49     }
  50
  51     @Override
  52     protected void processWatchEvent(@Nullable WatchEvent<?> event, WatchEvent.@Nullable Kind<?> kind,
  53             @Nullable Path path) {
  54         if (Objects.nonNull(path)) {
  55             if (!path.startsWith(ignorePath)) {
  56                 super.processWatchEvent(event, kind, path);
  57             }
  58         }
  59     }
  60
  61     @Override
  62     protected boolean createAndLoad(ScriptFileReference ref) {
  63         return super.createAndLoad(new ScriptFileReference(ref.getScriptFileURL()) {
  64             @Override
  65             public Optional<String> getScriptType() {
  66                 assert super.getScriptType().get().equalsIgnoreCase("js");
  67                 return Optional.of(GraalJSScriptEngineFactory.MIME_TYPE);
  68             }
  69         });
  70     }
  71
  72     @Override
  73     protected boolean watchSubDirectories() {
  74         return false;
  75     }
  76 }