author | jjg |
Wed, 10 Aug 2016 15:47:46 -0700 | |
changeset 40308 | 274367a99f98 |
parent 36526 | 3b41f1c69604 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2006, 2016, 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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/* |
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* @test |
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* @bug 6412669 6997958 |
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* @summary Should be able to get SourcePositions from 269 world |
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* @modules jdk.compiler/com.sun.tools.javac.api |
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* jdk.compiler/com.sun.tools.javac.file |
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*/ |
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import java.io.*; |
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import java.net.*; |
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import java.util.*; |
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import javax.annotation.*; |
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import javax.annotation.processing.*; |
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import javax.lang.model.*; |
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import javax.lang.model.element.*; |
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import javax.tools.*; |
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import com.sun.source.util.*; |
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import com.sun.tools.javac.api.*; |
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@SupportedAnnotationTypes("*") |
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public class T6412669 extends AbstractProcessor { |
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public static void main(String... args) throws Exception { |
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File testSrc = new File(System.getProperty("test.src", ".")); |
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File testClasses = new File(System.getProperty("test.classes", ".")); |
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JavacTool tool = JavacTool.create(); |
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try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) { |
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fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(testClasses)); |
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Iterable<? extends JavaFileObject> files = |
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fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6412669.class.getName()+".java"))); |
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String[] opts = { |
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"-proc:only", |
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"-processor", T6412669.class.getName(), |
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"--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED" |
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}; |
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StringWriter sw = new StringWriter(); |
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JavacTask task = tool.getTask(sw, fm, null, Arrays.asList(opts), null, files); |
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boolean ok = task.call(); |
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String out = sw.toString(); |
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if (!out.isEmpty()) |
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System.err.println(out); |
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if (!ok) |
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throw new AssertionError("compilation of test program failed"); |
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// verify we found an annotated element to exercise the SourcePositions API |
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if (!out.contains("processing element")) |
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throw new AssertionError("expected text not found in compilation output"); |
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} |
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} |
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public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { |
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Trees trees = Trees.instance(processingEnv); |
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SourcePositions sp = trees.getSourcePositions(); |
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Messager m = processingEnv.getMessager(); |
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m.printMessage(Diagnostic.Kind.NOTE, "processing annotations"); |
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int count = 0; |
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for (TypeElement anno: annotations) { |
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count++; |
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m.printMessage(Diagnostic.Kind.NOTE, " processing annotation " + anno); |
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for (Element e: roundEnv.getElementsAnnotatedWith(anno)) { |
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m.printMessage(Diagnostic.Kind.NOTE, " processing element " + e); |
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TreePath p = trees.getPath(e); |
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long start = sp.getStartPosition(p.getCompilationUnit(), p.getLeaf()); |
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long end = sp.getEndPosition(p.getCompilationUnit(), p.getLeaf()); |
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Diagnostic.Kind k = (start > 0 && end > 0 && start < end |
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? Diagnostic.Kind.NOTE : Diagnostic.Kind.ERROR); |
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m.printMessage(k, "test [" + start + "," + end + "]", e); |
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} |
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} |
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if (count == 0) |
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m.printMessage(Diagnostic.Kind.NOTE, "no annotations found"); |
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return true; |
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} |
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@Override |
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public SourceVersion getSupportedSourceVersion() { |
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return SourceVersion.latest(); |
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} |
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} |