| /* |
| * 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.groovy.jsr223; |
| |
| import org.apache.tinkerpop.gremlin.jsr223.CoreImports; |
| import org.apache.tinkerpop.gremlin.jsr223.ScriptEngineCache; |
| |
| import javax.script.ScriptEngine; |
| import javax.script.ScriptException; |
| import java.lang.reflect.Method; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * @author Marko A. Rodriguez (http://markorodriguez.com) |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| public class GroovyScriptEngineSetup { |
| |
| private GroovyScriptEngineSetup() { |
| } |
| |
| public static void setup() { |
| setup(ScriptEngineCache.get("groovy")); |
| } |
| |
| public static ScriptEngine setup(final ScriptEngine groovyScriptEngine) { |
| try { |
| for (Class<?> c : CoreImports.getClassImports()) { |
| groovyScriptEngine.eval("import " + c.getName()); |
| } |
| |
| final Set<Class<?>> staticImports = new HashSet<>(); |
| |
| for (Enum e : CoreImports.getEnumImports()) { |
| staticImports.add(e.getDeclaringClass()); |
| } |
| |
| for (Method m : CoreImports.getMethodImports()) { |
| staticImports.add(m.getDeclaringClass()); |
| } |
| |
| for (Class<?> c : staticImports) { |
| groovyScriptEngine.eval("import static " + c.getName() + ".*"); |
| } |
| |
| return groovyScriptEngine; |
| } catch (final ScriptException ex) { |
| throw new IllegalStateException(ex.getMessage(), ex); |
| } |
| } |
| } |