2 * Copyright (c) 2010-2021 Contributors to the openHAB project
4 * See the NOTICE file(s) distributed with this work for additional
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
11 * SPDX-License-Identifier: EPL-2.0
13 package org.openhab.automation.jsscripting.internal;
15 import java.util.ArrayList;
16 import java.util.Collections;
17 import java.util.List;
20 import javax.script.ScriptEngine;
22 import org.openhab.core.automation.module.script.ScriptEngineFactory;
23 import org.osgi.service.component.annotations.Component;
25 import com.oracle.truffle.js.scriptengine.GraalJSEngineFactory;
28 * An implementation of {@link ScriptEngineFactory} with customizations for GraalJS ScriptEngines.
30 * @author Jonathan Gilbert - Initial contribution
32 @Component(service = ScriptEngineFactory.class)
33 public final class GraalJSScriptEngineFactory implements ScriptEngineFactory {
36 public List<String> getScriptTypes() {
37 List<String> scriptTypes = new ArrayList<>();
38 GraalJSEngineFactory graalJSEngineFactory = new GraalJSEngineFactory();
40 scriptTypes.addAll(graalJSEngineFactory.getMimeTypes());
41 scriptTypes.addAll(graalJSEngineFactory.getExtensions());
43 return Collections.unmodifiableList(scriptTypes);
47 public void scopeValues(ScriptEngine scriptEngine, Map<String, Object> scopeValues) {
48 // noop; the are retrieved via modules, not injected
52 public ScriptEngine createScriptEngine(String scriptType) {
53 OpenhabGraalJSScriptEngine engine = new OpenhabGraalJSScriptEngine();
54 return new DebuggingGraalScriptEngine<>(engine);