author | jjg |
Tue, 15 Mar 2011 11:41:21 -0700 | |
changeset 8846 | 39157538c506 |
parent 6720 | f16f91662ad8 |
child 10192 | 378321489bea |
permissions | -rw-r--r-- |
6720 | 1 |
/* |
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39157538c506
6987384: -XprintProcessorRoundsInfo message printed with different timing than previous
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* Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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import java.util.*; |
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import javax.annotation.processing.*; |
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import javax.lang.model.SourceVersion; |
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import javax.lang.model.util.*; |
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/** |
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* An abstract annotation processor tailored to javac regression testing. |
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*/ |
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public abstract class JavacTestingAbstractProcessor extends AbstractProcessor { |
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private static final Set<String> allAnnotations; |
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static { |
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Set<String> tmp = new HashSet<>(); |
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tmp.add("*"); |
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allAnnotations = Collections.unmodifiableSet(tmp); |
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} |
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protected Elements eltUtils; |
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protected Elements elements; |
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protected Types typeUtils; |
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protected Types types; |
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protected Filer filer; |
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protected Messager messager; |
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protected Map<String, String> options; |
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/** |
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* Constructor for subclasses to call. |
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*/ |
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protected JavacTestingAbstractProcessor() { |
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super(); |
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} |
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/** |
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* Return the latest source version. Unless this method is |
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* overridden, an {@code IllegalStateException} will be thrown if a |
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* subclass has a {@code SupportedSourceVersion} annotation. |
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*/ |
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@Override |
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public SourceVersion getSupportedSourceVersion() { |
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SupportedSourceVersion ssv = this.getClass().getAnnotation(SupportedSourceVersion.class); |
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if (ssv != null) |
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throw new IllegalStateException("SupportedSourceVersion annotation not supported here."); |
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return SourceVersion.latest(); |
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} |
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/** |
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* If the processor class is annotated with {@link |
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* SupportedAnnotationTypes}, return an unmodifiable set with the |
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* same set of strings as the annotation. If the class is not so |
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* annotated, a one-element set containing {@code "*"} is returned |
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* to indicate all annotations are processed. |
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* |
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* @return the names of the annotation types supported by this |
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* processor, or an empty set if none |
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*/ |
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@Override |
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public Set<String> getSupportedAnnotationTypes() { |
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SupportedAnnotationTypes sat = this.getClass().getAnnotation(SupportedAnnotationTypes.class); |
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if (sat != null) |
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return super.getSupportedAnnotationTypes(); |
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else |
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return allAnnotations; |
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} |
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@Override |
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public void init(ProcessingEnvironment processingEnv) { |
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super.init(processingEnv); |
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elements = eltUtils = processingEnv.getElementUtils(); |
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types = typeUtils = processingEnv.getTypeUtils(); |
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filer = processingEnv.getFiler(); |
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messager = processingEnv.getMessager(); |
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options = processingEnv.getOptions(); |
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} |
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} |