| /* |
| * Copyright (c) 2006, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6412669 6997958 |
| * @summary Should be able to get SourcePositions from 269 world |
| * @modules jdk.compiler/com.sun.tools.javac.api |
| * jdk.compiler/com.sun.tools.javac.file |
| */ |
| |
| import java.io.*; |
| import java.net.*; |
| import java.util.*; |
| import javax.annotation.*; |
| import javax.annotation.processing.*; |
| import javax.lang.model.*; |
| import javax.lang.model.element.*; |
| import javax.tools.*; |
| import com.sun.source.util.*; |
| import com.sun.tools.javac.api.*; |
| |
| @SupportedAnnotationTypes("*") |
| public class T6412669 extends AbstractProcessor { |
| public static void main(String... args) throws Exception { |
| File testSrc = new File(System.getProperty("test.src", ".")); |
| File testClasses = new File(System.getProperty("test.classes", ".")); |
| |
| JavacTool tool = JavacTool.create(); |
| try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) { |
| fm.setLocation(StandardLocation.CLASS_PATH, Arrays.asList(testClasses)); |
| Iterable<? extends JavaFileObject> files = |
| fm.getJavaFileObjectsFromFiles(Arrays.asList(new File(testSrc, T6412669.class.getName()+".java"))); |
| String[] opts = { |
| "-proc:only", |
| "-processor", T6412669.class.getName(), |
| "--add-exports", "jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED" |
| }; |
| StringWriter sw = new StringWriter(); |
| JavacTask task = tool.getTask(sw, fm, null, Arrays.asList(opts), null, files); |
| boolean ok = task.call(); |
| String out = sw.toString(); |
| if (!out.isEmpty()) |
| System.err.println(out); |
| if (!ok) |
| throw new AssertionError("compilation of test program failed"); |
| // verify we found an annotated element to exercise the SourcePositions API |
| if (!out.contains("processing element")) |
| throw new AssertionError("expected text not found in compilation output"); |
| } |
| } |
| |
| public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { |
| Trees trees = Trees.instance(processingEnv); |
| SourcePositions sp = trees.getSourcePositions(); |
| Messager m = processingEnv.getMessager(); |
| m.printMessage(Diagnostic.Kind.NOTE, "processing annotations"); |
| int count = 0; |
| for (TypeElement anno: annotations) { |
| count++; |
| m.printMessage(Diagnostic.Kind.NOTE, " processing annotation " + anno); |
| for (Element e: roundEnv.getElementsAnnotatedWith(anno)) { |
| m.printMessage(Diagnostic.Kind.NOTE, " processing element " + e); |
| TreePath p = trees.getPath(e); |
| long start = sp.getStartPosition(p.getCompilationUnit(), p.getLeaf()); |
| long end = sp.getEndPosition(p.getCompilationUnit(), p.getLeaf()); |
| Diagnostic.Kind k = (start > 0 && end > 0 && start < end |
| ? Diagnostic.Kind.NOTE : Diagnostic.Kind.ERROR); |
| m.printMessage(k, "test [" + start + "," + end + "]", e); |
| } |
| } |
| if (count == 0) |
| m.printMessage(Diagnostic.Kind.NOTE, "no annotations found"); |
| return true; |
| } |
| |
| @Override |
| public SourceVersion getSupportedSourceVersion() { |
| return SourceVersion.latest(); |
| } |
| } |