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.jrubyscripting.internal.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.jrubyscripting.internal.JRubyScriptEngineFactory;
  21 import org.openhab.core.automation.module.script.ScriptDependencyTracker;
  22 import org.openhab.core.automation.module.script.ScriptEngineFactory;
  23 import org.openhab.core.automation.module.script.ScriptEngineManager;
  24 import org.openhab.core.automation.module.script.rulesupport.loader.AbstractScriptFileWatcher;
  25 import org.openhab.core.automation.module.script.rulesupport.loader.ScriptFileWatcher;
  26 import org.openhab.core.service.ReadyService;
  27 import org.openhab.core.service.StartLevelService;
  28 import org.openhab.core.service.WatchService;
  29 import org.osgi.framework.Constants;
  30 import org.osgi.service.component.annotations.Activate;
  31 import org.osgi.service.component.annotations.Component;
  32 import org.osgi.service.component.annotations.Reference;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 /**
  37  * Monitors {@code <openHAB-conf>/automation/ruby} for Ruby files, but not libraries in lib or gems
  38  *
  39  * @author Cody Cutrer - Initial contribution
  40  * @author Jan N. Klug - Refactored to new WatchService
  41  */
  42 @Component(immediate = true, service = { ScriptFileWatcher.class, ScriptDependencyTracker.Listener.class })
  43 @NonNullByDefault
  44 public class JRubyScriptFileWatcher extends AbstractScriptFileWatcher {
  45     private final Logger logger = LoggerFactory.getLogger(JRubyScriptFileWatcher.class);
  46
  47     private static final String FILE_DIRECTORY = "automation" + File.separator + "ruby";
  48
  49     private final JRubyScriptEngineFactory scriptEngineFactory;
  50
  51     @Activate
  52     public JRubyScriptFileWatcher(final @Reference ScriptEngineManager manager,
  53             final @Reference ReadyService readyService, final @Reference StartLevelService startLevelService,
  54             final @Reference(target = "(" + Constants.SERVICE_PID
  55                     + "=org.openhab.automation.jrubyscripting)") ScriptEngineFactory scriptEngineFactory,
  56             final @Reference(target = WatchService.CONFIG_WATCHER_FILTER) WatchService watchService) {
  57         super(watchService, manager, readyService, startLevelService, FILE_DIRECTORY, true);
  58
  59         this.scriptEngineFactory = (JRubyScriptEngineFactory) scriptEngineFactory;
  60     }
  61
  62     @Override
  63     protected Optional<String> getScriptType(Path scriptFilePath) {
  64         String path = scriptFilePath.toString();
  65
  66         if (scriptEngineFactory.isFileInGemHome(path) || scriptEngineFactory.isFileInLoadPath(path)) {
  67             return Optional.empty();
  68         }
  69
  70         return super.getScriptType(scriptFilePath).filter(type -> scriptEngineFactory.getScriptTypes().contains(type));
  71     }
  72 }