1 /* 2 * Copyright (c) 2006, 2010, 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 ../../../../lib 30 * @build JavacTestingAbstractProcessor 31 * @compile -g OverEager.java 32 * @compile -processor OverEager -proc:only OverEager.java 33 */ 34 35 import java.util.Set; 36 import javax.annotation.processing.*; 37 import javax.lang.model.SourceVersion; 38 import javax.lang.model.element.*; 39 import javax.lang.model.type.*; 40 import javax.lang.model.util.*; 41 import static javax.lang.model.util.ElementFilter.*; 42 43 @SupportedAnnotationTypes("IAm") 44 @IAm(OverEager.class) 45 public class OverEager extends JavacTestingAbstractProcessor { 46 public boolean process(Set<? extends TypeElement> annoTypes, 47 RoundEnvironment round) { 48 if (!round.processingOver()) 49 doit(annoTypes, round); 50 return true; 51 } 52 53 private void doit(Set<? extends TypeElement> annoTypes, 54 RoundEnvironment round) { 55 for (TypeElement t : typesIn(round.getRootElements())) { 56 IAm anno = t.getAnnotation(IAm.class); 57 if (anno != null) 58 checkAnno(anno); 59 } 60 } 61 62 private void checkAnno(IAm anno) { 63 try { 64 anno.value(); 65 throw new AssertionError(); 66 } catch (MirroredTypeException e) { 67 System.out.println("Looking for checkAnno in this stack trace:"); 68 e.printStackTrace(); 69 for (StackTraceElement frame : e.getStackTrace()) { 70 if (frame.getMethodName() == "checkAnno") 71 return; 72 } 73 throw new AssertionError(); 74 } 75 } 76 } 77 78 @interface IAm { 79 Class<?> value(); 80 }