/* * Copyright (c) 2006, 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 6362178 * @summary MirroredType[s]Exception shouldn't be created too eagerly * @author Scott Seligman * @library /tools/javac/lib * @modules java.compiler * jdk.compiler * @build JavacTestingAbstractProcessor * @compile -g OverEager.java * @compile -processor OverEager -proc:only OverEager.java */ import java.util.Set; import javax.annotation.processing.*; import javax.lang.model.SourceVersion; import javax.lang.model.element.*; import javax.lang.model.type.*; import javax.lang.model.util.*; import static javax.lang.model.util.ElementFilter.*; @SupportedAnnotationTypes("IAm") @IAm(OverEager.class) public class OverEager extends JavacTestingAbstractProcessor { public boolean process(Set<? extends TypeElement> annoTypes, RoundEnvironment round) { if (!round.processingOver()) doit(annoTypes, round); return true; } private void doit(Set<? extends TypeElement> annoTypes, RoundEnvironment round) { for (TypeElement t : typesIn(round.getRootElements())) { IAm anno = t.getAnnotation(IAm.class); if (anno != null) checkAnno(anno); } } private void checkAnno(IAm anno) { try { anno.value(); throw new AssertionError(); } catch (MirroredTypeException e) { System.out.println("Looking for checkAnno in this stack trace:"); e.printStackTrace(); for (StackTraceElement frame : e.getStackTrace()) { if (frame.getMethodName() == "checkAnno") return; } throw new AssertionError(); } } } @interface IAm { Class<?> value(); }