Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/lib/JavacTestingAbstractProcessor.java
test/tools/javac/lib/JavacTestingAbstractProcessor.java
- changeset 699
- d2aaaec153e8
- child 932
- edf03ca74991
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| 698:f94af0667151 | 699:d2aaaec153e8 |
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| 1 /* | |
| 2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. | |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 | |
| 24 import java.util.*; | |
| 25 import javax.annotation.processing.*; | |
| 26 import javax.lang.model.SourceVersion; | |
| 27 import static javax.lang.model.SourceVersion.*; | |
| 28 import javax.lang.model.element.*; | |
| 29 import javax.lang.model.util.*; | |
| 30 | |
| 31 /** | |
| 32 * An abstract annotation processor tailored to javac regression testing. | |
| 33 */ | |
| 34 public abstract class JavacTestingAbstractProcessor extends AbstractProcessor { | |
| 35 private static final Set<String> allAnnotations; | |
| 36 | |
| 37 static { | |
| 38 Set<String> tmp = new HashSet<>(); | |
| 39 tmp.add("*"); | |
| 40 allAnnotations = Collections.unmodifiableSet(tmp); | |
| 41 } | |
| 42 | |
| 43 protected Elements eltUtils; | |
| 44 protected Elements elements; | |
| 45 protected Types typeUtils; | |
| 46 protected Types types; | |
| 47 protected Filer filer; | |
| 48 protected Messager messager; | |
| 49 protected Map<String, String> options; | |
| 50 | |
| 51 /** | |
| 52 * Constructor for subclasses to call. | |
| 53 */ | |
| 54 protected JavacTestingAbstractProcessor() { | |
| 55 super(); | |
| 56 } | |
| 57 | |
| 58 /** | |
| 59 * Return the latest source version. Unless this method is | |
| 60 * overridden, an {@code IllegalStateException} will be thrown if a | |
| 61 * subclass has a {@code SupportedSourceVersion} annotation. | |
| 62 */ | |
| 63 @Override | |
| 64 public SourceVersion getSupportedSourceVersion() { | |
| 65 SupportedSourceVersion ssv = this.getClass().getAnnotation(SupportedSourceVersion.class); | |
| 66 if (ssv != null) | |
| 67 throw new IllegalStateException("SupportedSourceVersion annotation not supported here."); | |
| 68 | |
| 69 return SourceVersion.latest(); | |
| 70 } | |
| 71 | |
| 72 /** | |
| 73 * If the processor class is annotated with {@link | |
| 74 * SupportedAnnotationTypes}, return an unmodifiable set with the | |
| 75 * same set of strings as the annotation. If the class is not so | |
| 76 * annotated, a one-element set containing {@code "*"} is returned | |
| 77 * to indicate all annotations are processed. | |
| 78 * | |
| 79 * @return the names of the annotation types supported by this | |
| 80 * processor, or an empty set if none | |
| 81 */ | |
| 82 @Override | |
| 83 public Set<String> getSupportedAnnotationTypes() { | |
| 84 SupportedAnnotationTypes sat = this.getClass().getAnnotation(SupportedAnnotationTypes.class); | |
| 85 if (sat != null) | |
| 86 return super.getSupportedAnnotationTypes(); | |
| 87 else | |
| 88 return allAnnotations; | |
| 89 } | |
| 90 | |
| 91 @Override | |
| 92 public void init(ProcessingEnvironment processingEnv) { | |
| 93 super.init(processingEnv); | |
| 94 elements = eltUtils = processingEnv.getElementUtils(); | |
| 95 types = typeUtils = processingEnv.getTypeUtils(); | |
| 96 filer = processingEnv.getFiler(); | |
| 97 messager = processingEnv.getMessager(); | |
| 98 options = processingEnv.getOptions(); | |
| 99 } | |
| 100 } |
