| /* |
| * Copyright (c) 2006, 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 6380018 6392177 |
| * @summary Test the ability to create and process package-info.java files |
| * @author Joseph D. Darcy |
| * @compile TestPackageInfo.java |
| * @compile -processor TestPackageInfo -proc:only foo/bar/package-info.java TestPackageInfo.java |
| */ |
| |
| import java.util.Set; |
| import java.util.HashSet; |
| import java.util.Map; |
| import javax.annotation.processing.*; |
| import javax.lang.model.SourceVersion; |
| import static javax.lang.model.SourceVersion.*; |
| import javax.lang.model.element.*; |
| import javax.lang.model.util.*; |
| import static javax.lang.model.util.ElementFilter.*; |
| import static javax.tools.Diagnostic.Kind.*; |
| import static javax.tools.StandardLocation.*; |
| |
| import java.io.*; |
| |
| /** |
| * Test the ability to process annotations on package-info.java files: |
| * 1) Visibility of package-info files from the command line |
| * 2) Visibility of generated package-info.java source files |
| */ |
| @SupportedAnnotationTypes("*") |
| public class TestPackageInfo extends AbstractProcessor { |
| private Elements eltUtils; |
| private Messager messager; |
| private Filer filer; |
| private Map<String,String> options; |
| |
| private int round = 0; |
| |
| public boolean process(Set<? extends TypeElement> annotations, |
| RoundEnvironment roundEnv) { |
| round++; |
| |
| // Verify annotations are as expected |
| Set<TypeElement> expectedAnnotations = new HashSet<TypeElement>(); |
| if (round == 1) |
| expectedAnnotations.add(eltUtils. |
| getTypeElement("javax.annotation.processing.SupportedAnnotationTypes")); |
| expectedAnnotations.add(eltUtils. |
| getTypeElement("java.lang.SuppressWarnings")); |
| |
| if (!roundEnv.processingOver()) { |
| System.out.println("\nRound " + round); |
| int rootElementSize = roundEnv.getRootElements().size(); |
| |
| for(Element elt : roundEnv.getRootElements()) { |
| System.out.printf("%nElement %s\tkind: %s%n", elt.getSimpleName(), elt.getKind()); |
| eltUtils.printElements(new PrintWriter(System.out), elt); |
| } |
| |
| switch (round) { |
| case 1: |
| if (rootElementSize != 2) |
| throw new RuntimeException("Unexpected root element size " + rootElementSize); |
| |
| // Note that foo.bar.FuBar, an element of package |
| // foo.bar, contains @Deprecated which should *not* be |
| // included in the set of annotations to process |
| if (!expectedAnnotations.equals(annotations)) { |
| throw new RuntimeException("Unexpected annotations: " + annotations); |
| } |
| |
| try { |
| try { |
| filer.createClassFile("package-info"); |
| throw new RuntimeException("Created class file for \"package-info\"."); |
| } catch(FilerException fe) {} |
| |
| PrintWriter pw = new PrintWriter(filer.createSourceFile("foo.package-info").openWriter()); |
| pw.println("@SuppressWarnings(\"\")"); |
| pw.println("package foo;"); |
| pw.close(); |
| |
| } catch(IOException ioe) { |
| throw new RuntimeException(ioe); |
| } |
| break; |
| |
| case 2: |
| // Expect foo.package-info |
| |
| Set<Element> expectedElement = new HashSet<Element>(); |
| expectedElement.add(eltUtils.getPackageElement("foo")); |
| if (!expectedElement.equals(roundEnv.getRootElements())) |
| throw new RuntimeException("Unexpected root element set " + roundEnv.getRootElements()); |
| |
| if (!expectedAnnotations.equals(annotations)) { |
| throw new RuntimeException("Unexpected annotations: " + annotations); |
| } |
| |
| break; |
| |
| default: |
| throw new RuntimeException("Unexpected round number " + round); |
| } |
| } |
| return false; |
| } |
| |
| public SourceVersion getSupportedSourceVersion() { |
| return SourceVersion.latest(); |
| } |
| |
| public void init(ProcessingEnvironment processingEnv) { |
| super.init(processingEnv); |
| eltUtils = processingEnv.getElementUtils(); |
| messager = processingEnv.getMessager(); |
| filer = processingEnv.getFiler(); |
| options = processingEnv.getOptions(); |
| } |
| } |