1/* 2 * Copyright (c) 2006, 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 6362178 27 * @summary MirroredType[s]Exception shouldn't be created too eagerly 28 * @author Scott Seligman 29 * @library /tools/javac/lib 30 * @modules java.compiler 31 * jdk.compiler 32 * @build JavacTestingAbstractProcessor 33 * @compile -g OverEager.java 34 * @compile -processor OverEager -proc:only OverEager.java 35 */ 36 37import java.util.Set; 38import javax.annotation.processing.*; 39import javax.lang.model.SourceVersion; 40import javax.lang.model.element.*; 41import javax.lang.model.type.*; 42import javax.lang.model.util.*; 43import static javax.lang.model.util.ElementFilter.*; 44 45@SupportedAnnotationTypes("IAm") 46@IAm(OverEager.class) 47public class OverEager extends JavacTestingAbstractProcessor { 48 public boolean process(Set<? extends TypeElement> annoTypes, 49 RoundEnvironment round) { 50 if (!round.processingOver()) 51 doit(annoTypes, round); 52 return true; 53 } 54 55 private void doit(Set<? extends TypeElement> annoTypes, 56 RoundEnvironment round) { 57 for (TypeElement t : typesIn(round.getRootElements())) { 58 IAm anno = t.getAnnotation(IAm.class); 59 if (anno != null) 60 checkAnno(anno); 61 } 62 } 63 64 private void checkAnno(IAm anno) { 65 try { 66 anno.value(); 67 throw new AssertionError(); 68 } catch (MirroredTypeException e) { 69 System.out.println("Looking for checkAnno in this stack trace:"); 70 e.printStackTrace(); 71 for (StackTraceElement frame : e.getStackTrace()) { 72 if (frame.getMethodName() == "checkAnno") 73 return; 74 } 75 throw new AssertionError(); 76 } 77 } 78} 79 80@interface IAm { 81 Class<?> value(); 82} 83