Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/lib/JavacTestingAbstractProcessor.java@d2aaaec153e8 (annotated)
test/tools/javac/lib/JavacTestingAbstractProcessor.java
Wed, 29 Sep 2010 23:27:57 -0700
- author
- darcy
- date
- Wed, 29 Sep 2010 23:27:57 -0700
- changeset 699
- d2aaaec153e8
- child 932
- edf03ca74991
- permissions
- -rw-r--r--
6983738: Use a JavacTestingAbstractProcessor
Reviewed-by: jjg
| darcy@699 | 1 | /* |
| darcy@699 | 2 | * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
| darcy@699 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| darcy@699 | 4 | * |
| darcy@699 | 5 | * This code is free software; you can redistribute it and/or modify it |
| darcy@699 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| darcy@699 | 7 | * published by the Free Software Foundation. |
| darcy@699 | 8 | * |
| darcy@699 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| darcy@699 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| darcy@699 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| darcy@699 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| darcy@699 | 13 | * accompanied this code). |
| darcy@699 | 14 | * |
| darcy@699 | 15 | * You should have received a copy of the GNU General Public License version |
| darcy@699 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| darcy@699 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| darcy@699 | 18 | * |
| darcy@699 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| darcy@699 | 20 | * or visit www.oracle.com if you need additional information or have any |
| darcy@699 | 21 | * questions. |
| darcy@699 | 22 | */ |
| darcy@699 | 23 | |
| darcy@699 | 24 | import java.util.*; |
| darcy@699 | 25 | import javax.annotation.processing.*; |
| darcy@699 | 26 | import javax.lang.model.SourceVersion; |
| darcy@699 | 27 | import static javax.lang.model.SourceVersion.*; |
| darcy@699 | 28 | import javax.lang.model.element.*; |
| darcy@699 | 29 | import javax.lang.model.util.*; |
| darcy@699 | 30 | |
| darcy@699 | 31 | /** |
| darcy@699 | 32 | * An abstract annotation processor tailored to javac regression testing. |
| darcy@699 | 33 | */ |
| darcy@699 | 34 | public abstract class JavacTestingAbstractProcessor extends AbstractProcessor { |
| darcy@699 | 35 | private static final Set<String> allAnnotations; |
| darcy@699 | 36 | |
| darcy@699 | 37 | static { |
| darcy@699 | 38 | Set<String> tmp = new HashSet<>(); |
| darcy@699 | 39 | tmp.add("*"); |
| darcy@699 | 40 | allAnnotations = Collections.unmodifiableSet(tmp); |
| darcy@699 | 41 | } |
| darcy@699 | 42 | |
| darcy@699 | 43 | protected Elements eltUtils; |
| darcy@699 | 44 | protected Elements elements; |
| darcy@699 | 45 | protected Types typeUtils; |
| darcy@699 | 46 | protected Types types; |
| darcy@699 | 47 | protected Filer filer; |
| darcy@699 | 48 | protected Messager messager; |
| darcy@699 | 49 | protected Map<String, String> options; |
| darcy@699 | 50 | |
| darcy@699 | 51 | /** |
| darcy@699 | 52 | * Constructor for subclasses to call. |
| darcy@699 | 53 | */ |
| darcy@699 | 54 | protected JavacTestingAbstractProcessor() { |
| darcy@699 | 55 | super(); |
| darcy@699 | 56 | } |
| darcy@699 | 57 | |
| darcy@699 | 58 | /** |
| darcy@699 | 59 | * Return the latest source version. Unless this method is |
| darcy@699 | 60 | * overridden, an {@code IllegalStateException} will be thrown if a |
| darcy@699 | 61 | * subclass has a {@code SupportedSourceVersion} annotation. |
| darcy@699 | 62 | */ |
| darcy@699 | 63 | @Override |
| darcy@699 | 64 | public SourceVersion getSupportedSourceVersion() { |
| darcy@699 | 65 | SupportedSourceVersion ssv = this.getClass().getAnnotation(SupportedSourceVersion.class); |
| darcy@699 | 66 | if (ssv != null) |
| darcy@699 | 67 | throw new IllegalStateException("SupportedSourceVersion annotation not supported here."); |
| darcy@699 | 68 | |
| darcy@699 | 69 | return SourceVersion.latest(); |
| darcy@699 | 70 | } |
| darcy@699 | 71 | |
| darcy@699 | 72 | /** |
| darcy@699 | 73 | * If the processor class is annotated with {@link |
| darcy@699 | 74 | * SupportedAnnotationTypes}, return an unmodifiable set with the |
| darcy@699 | 75 | * same set of strings as the annotation. If the class is not so |
| darcy@699 | 76 | * annotated, a one-element set containing {@code "*"} is returned |
| darcy@699 | 77 | * to indicate all annotations are processed. |
| darcy@699 | 78 | * |
| darcy@699 | 79 | * @return the names of the annotation types supported by this |
| darcy@699 | 80 | * processor, or an empty set if none |
| darcy@699 | 81 | */ |
| darcy@699 | 82 | @Override |
| darcy@699 | 83 | public Set<String> getSupportedAnnotationTypes() { |
| darcy@699 | 84 | SupportedAnnotationTypes sat = this.getClass().getAnnotation(SupportedAnnotationTypes.class); |
| darcy@699 | 85 | if (sat != null) |
| darcy@699 | 86 | return super.getSupportedAnnotationTypes(); |
| darcy@699 | 87 | else |
| darcy@699 | 88 | return allAnnotations; |
| darcy@699 | 89 | } |
| darcy@699 | 90 | |
| darcy@699 | 91 | @Override |
| darcy@699 | 92 | public void init(ProcessingEnvironment processingEnv) { |
| darcy@699 | 93 | super.init(processingEnv); |
| darcy@699 | 94 | elements = eltUtils = processingEnv.getElementUtils(); |
| darcy@699 | 95 | types = typeUtils = processingEnv.getTypeUtils(); |
| darcy@699 | 96 | filer = processingEnv.getFiler(); |
| darcy@699 | 97 | messager = processingEnv.getMessager(); |
| darcy@699 | 98 | options = processingEnv.getOptions(); |
| darcy@699 | 99 | } |
| darcy@699 | 100 | } |
