80 lines
2.9 KiB
Java
80 lines
2.9 KiB
Java
/*
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* Copyright (c) 2021, 2024, 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.io.IOException;
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import java.io.UncheckedIOException;
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import java.io.Writer;
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import java.util.Set;
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import javax.annotation.processing.AbstractProcessor;
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import javax.annotation.processing.RoundEnvironment;
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import javax.annotation.processing.SupportedAnnotationTypes;
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import javax.lang.model.SourceVersion;
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import javax.lang.model.element.Element;
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import javax.lang.model.element.ExecutableElement;
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import javax.lang.model.element.AnnotationMirror;
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import javax.lang.model.element.TypeElement;
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import javax.lang.model.element.VariableElement;
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import javax.tools.Diagnostic.Kind;
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import javax.tools.JavaFileObject;
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import java.util.List;
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@SupportedAnnotationTypes("*")
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public class Processor extends AbstractProcessor {
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@Override
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public SourceVersion getSupportedSourceVersion() {
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return SourceVersion.latestSupported();
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}
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int round = 1;
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@Override
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public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
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processingEnv.getMessager().printNote("round " + round);
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Element t = processingEnv.getElementUtils().getTypeElement("T8268575");
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for (Element e : t.getEnclosedElements()) {
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if (e instanceof ExecutableElement) {
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for (VariableElement p : ((ExecutableElement) e).getParameters()) {
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List<? extends AnnotationMirror> annos = p.getAnnotationMirrors();
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if (annos.size() != 1) {
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throw new RuntimeException("Missing annotation in round " + round);
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}
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}
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}
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}
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if (round == 1) {
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String name = "A";
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try {
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JavaFileObject jfo = processingEnv.getFiler().createSourceFile(name);
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try (Writer w = jfo.openWriter()) {
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w.write("@interface " + name + " {}");
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}
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} catch (IOException e) {
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throw new UncheckedIOException(e);
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}
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}
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round++;
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return false;
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}
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}
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