| /* |
| * Copyright (c) 2014, 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 8042345 |
| * @summary getDocComment() fails for doc comments on PackageElement found in package-info.java |
| */ |
| |
| import com.sun.source.util.JavacTask; |
| |
| import java.io.*; |
| import java.util.*; |
| import javax.annotation.processing.*; |
| import javax.lang.model.*; |
| import javax.lang.model.element.*; |
| import javax.lang.model.util.*; |
| import javax.tools.*; |
| |
| @SupportedAnnotationTypes("*") |
| public class TestPackageInfoComments extends AbstractProcessor { |
| |
| public static void main(String... args) throws Exception { |
| String[] opts = { |
| "-implicit:none", |
| "-processor", TestPackageInfoComments.class.getName(), |
| "-processorpath", System.getProperty("test.classes") |
| }; |
| File[] files = { |
| new File(System.getProperty("test.src"), "p/package-info.java") |
| }; |
| run_test(opts, files); |
| } |
| |
| static void run_test(String[] opts, File[] files) throws IOException { |
| DiagnosticListener<JavaFileObject> dl = new DiagnosticListener<JavaFileObject>() { |
| public void report(Diagnostic diagnostic) { |
| throw new Error(diagnostic.toString()); |
| } |
| }; |
| JavaCompiler c = ToolProvider.getSystemJavaCompiler(); |
| StandardJavaFileManager fm = c.getStandardFileManager(null, null, null); |
| Iterable<? extends JavaFileObject> units = fm.getJavaFileObjects(files); |
| JavacTask t = (JavacTask) c.getTask(null, fm, dl, Arrays.asList(opts), null, units); |
| t.parse(); |
| t.analyze(); |
| } |
| |
| // -- Annotation processor: Check all PackageDecl's have a doc comment |
| |
| Messager messager; |
| Elements elements; |
| |
| @Override |
| public SourceVersion getSupportedSourceVersion() { |
| return SourceVersion.latest(); |
| } |
| |
| @Override |
| public void init(ProcessingEnvironment pEnv) { |
| super.init(pEnv); |
| messager = pEnv.getMessager(); |
| elements = pEnv.getElementUtils(); |
| } |
| |
| @Override |
| public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { |
| for (Element e: roundEnv.getRootElements()) |
| new TestElementScanner().scan(e); |
| return true; |
| } |
| |
| class TestElementScanner extends ElementScanner7<Void, Void> { |
| @Override |
| public Void visitPackage(PackageElement e, Void v) { |
| if (elements.getDocComment(e) == null) |
| messager.printMessage(Diagnostic.Kind.ERROR, "doc comment is null", e); |
| return v; |
| } |
| } |
| } |