1/* 2 * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * @test 26 * @bug 8024513 27 * @library /tools/javac/lib 28 * @modules java.compiler 29 * jdk.compiler 30 * @build JavacTestingAbstractProcessor InheritedAP 31 * @compile -cp . -processor InheritedAP -proc:only InheritedAP.java 32 * @summary NPE in annotation processing 33 */ 34import java.util.*; 35import javax.annotation.processing.*; 36import javax.lang.model.element.*; 37import javax.lang.model.type.*; 38import javax.lang.model.util.*; 39import java.lang.annotation.*; 40import static javax.lang.model.type.TypeKind.*; 41import static javax.lang.model.SourceVersion.*; 42import static javax.lang.model.util.ElementFilter.*; 43 44@SupportedAnnotationTypes("testclass") 45public class InheritedAP extends JavacTestingAbstractProcessor { 46 static Types types; 47 public void init(ProcessingEnvironment penv) {super.init(penv);} 48 public static Types getTypes() { return types; } 49 50 public boolean process(Set<? extends TypeElement> typeElementSet,RoundEnvironment renv) { 51 if ( renv.errorRaised()) { System.out.println("Error!"); return false; } 52 if ( typeElementSet.size() <=0 && typesIn(renv.getRootElements()).size() <= 0 ) { 53 return true; 54 } 55 types=processingEnv.getTypeUtils(); 56 for (TypeElement typeElem: typesIn(renv.getRootElements())) { 57 if (typeElem.getAnnotation(testclass.class) != null) { 58 new LocalElementScanner( new SimpleTypeMirrorVisitor()).scan(typeElem, null); 59 } 60 } 61 return true ; 62 } 63} 64 65class SimpleTypeMirrorVisitor extends JavacTestingAbstractProcessor.SimpleTypeVisitor<Void, Void> { 66 protected Void defaultAction(TypeMirror mirror, Void p ) { 67 try { 68 System.out.println( "InheritedAP.getTypes().directSupertypes( "+mirror.toString()+" );" ); 69 InheritedAP.getTypes().directSupertypes(mirror); 70 System.out.println("PASS"); 71 }catch(java.lang.IllegalArgumentException iae) {/*stuff*/ } 72 return p; 73 } 74} 75 76class LocalElementScanner <T extends JavacTestingAbstractProcessor.SimpleTypeVisitor<Void, Void> > 77 extends JavacTestingAbstractProcessor.ElementScanner<Void, Void> { 78 JavacTestingAbstractProcessor.SimpleTypeVisitor<Void, Void> typeVisitor; 79 80 public LocalElementScanner(T typeVisitor) { this.typeVisitor=typeVisitor;} 81 82 @Override 83 public Void scan(Element e, Void p) { 84 if (e instanceof TypeElement ) { 85 TypeElement te = (TypeElement) e; 86 te.getSuperclass().accept(typeVisitor,p); 87 } 88 return p; 89 } 90} 91 92 93@interface testclass { } 94 95@testclass 96@interface iface { } 97