| /* |
| * Copyright (c) 2012, 2015, 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 8024513 |
| * @library /tools/javac/lib |
| * @modules java.compiler |
| * jdk.compiler |
| * @build JavacTestingAbstractProcessor InheritedAP |
| * @compile -cp . -processor InheritedAP -proc:only InheritedAP.java |
| * @summary NPE in annotation processing |
| */ |
| import java.util.*; |
| import javax.annotation.processing.*; |
| import javax.lang.model.element.*; |
| import javax.lang.model.type.*; |
| import javax.lang.model.util.*; |
| import java.lang.annotation.*; |
| import static javax.lang.model.type.TypeKind.*; |
| import static javax.lang.model.SourceVersion.*; |
| import static javax.lang.model.util.ElementFilter.*; |
| |
| @SupportedAnnotationTypes("testclass") |
| public class InheritedAP extends JavacTestingAbstractProcessor { |
| static Types types; |
| public void init(ProcessingEnvironment penv) {super.init(penv);} |
| public static Types getTypes() { return types; } |
| |
| public boolean process(Set<? extends TypeElement> typeElementSet,RoundEnvironment renv) { |
| if ( renv.errorRaised()) { System.out.println("Error!"); return false; } |
| if ( typeElementSet.size() <=0 && typesIn(renv.getRootElements()).size() <= 0 ) { |
| return true; |
| } |
| types=processingEnv.getTypeUtils(); |
| for (TypeElement typeElem: typesIn(renv.getRootElements())) { |
| if (typeElem.getAnnotation(testclass.class) != null) { |
| new LocalElementScanner( new SimpleTypeMirrorVisitor()).scan(typeElem, null); |
| } |
| } |
| return true ; |
| } |
| } |
| |
| class SimpleTypeMirrorVisitor extends JavacTestingAbstractProcessor.SimpleTypeVisitor<Void, Void> { |
| protected Void defaultAction(TypeMirror mirror, Void p ) { |
| try { |
| System.out.println( "InheritedAP.getTypes().directSupertypes( "+mirror.toString()+" );" ); |
| InheritedAP.getTypes().directSupertypes(mirror); |
| System.out.println("PASS"); |
| }catch(java.lang.IllegalArgumentException iae) {/*stuff*/ } |
| return p; |
| } |
| } |
| |
| class LocalElementScanner <T extends JavacTestingAbstractProcessor.SimpleTypeVisitor<Void, Void> > |
| extends JavacTestingAbstractProcessor.ElementScanner<Void, Void> { |
| JavacTestingAbstractProcessor.SimpleTypeVisitor<Void, Void> typeVisitor; |
| |
| public LocalElementScanner(T typeVisitor) { this.typeVisitor=typeVisitor;} |
| |
| @Override |
| public Void scan(Element e, Void p) { |
| if (e instanceof TypeElement ) { |
| TypeElement te = (TypeElement) e; |
| te.getSuperclass().accept(typeVisitor,p); |
| } |
| return p; |
| } |
| } |
| |
| |
| @interface testclass { } |
| |
| @testclass |
| @interface iface { } |