| /* |
| * 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 groovy.transform.TypeChecked; |
| import org.codehaus.groovy.control.customizers.ASTTransformationCustomizer; |
| import org.codehaus.groovy.control.customizers.CompilationCustomizer; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| |
| /** |
| * Injects the {@code TypeChecked} transformer to enable type validation on script execution. |
| * |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| class TypeCheckedGroovyCustomizer implements GroovyCustomizer { |
| |
| private final String extensions; |
| |
| TypeCheckedGroovyCustomizer() { |
| this(null); |
| } |
| |
| /** |
| * Configures the {@code TypeChecked} annotation to use optional extensions. The argument should be one or more |
| * groovy scripts on the classpath or the fully qualified classname of a precompiled extension. If there are |
| * multiple extensions then extensions should be comma separated. |
| */ |
| TypeCheckedGroovyCustomizer(final String extensions) { |
| this.extensions = extensions; |
| } |
| |
| @Override |
| public CompilationCustomizer create() { |
| final Map<String, Object> annotationParams = new HashMap<>(); |
| if (extensions != null && !extensions.isEmpty()) { |
| if (extensions.contains(",")) |
| annotationParams.put("extensions", Stream.of(extensions.split(",")).collect(Collectors.toList())); |
| else |
| annotationParams.put("extensions", Collections.singletonList(extensions)); |
| } |
| return new ASTTransformationCustomizer(annotationParams, TypeChecked.class); |
| } |
| } |