| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.tinkerpop.gremlin.jsr223; |
| |
| import java.util.Optional; |
| |
| /** |
| * This module is required for a {@code ScriptEngine} to be Gremlin-enabled. This {@link GremlinPlugin} is not enabled |
| * for the {@code ServiceLoader}. It is designed to be instantiated manually and compliant {@link GremlinScriptEngine} |
| * instances will automatically install it by default when created. |
| * |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| public final class CoreGremlinPlugin implements GremlinPlugin { |
| |
| private static final String NAME = "tinkerpop.core"; |
| |
| private static final ImportCustomizer gremlinCore = DefaultImportCustomizer.build() |
| .addClassImports(CoreImports.getClassImports()) |
| .addFieldImports(CoreImports.getFieldImports()) |
| .addEnumImports(CoreImports.getEnumImports()) |
| .addMethodImports(CoreImports.getMethodImports()).create(); |
| |
| private static final Customizer[] customizers = new Customizer[] {gremlinCore}; |
| |
| private static final CoreGremlinPlugin INSTANCE = new CoreGremlinPlugin(); |
| |
| private CoreGremlinPlugin() {} |
| |
| public static CoreGremlinPlugin instance() { |
| return INSTANCE; |
| } |
| |
| @Override |
| public Optional<Customizer[]> getCustomizers(final String scriptEngineName) { |
| return Optional.of(customizers); |
| } |
| |
| @Override |
| public String getName() { |
| return NAME; |
| } |
| } |