1 /* 2 * Copyright 2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any 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 * @compile -g OverEager.java 30 * @compile -processor OverEager -proc:only OverEager.java 31 */ 32 33 import java.util.Set; 34 import javax.annotation.processing.*; 35 import javax.lang.model.SourceVersion; 36 import javax.lang.model.element.*; 37 import javax.lang.model.type.*; 38 import javax.lang.model.util.*; 39 import static javax.lang.model.util.ElementFilter.*; 40 41 @SupportedSourceVersion(SourceVersion.RELEASE_6) 42 @SupportedAnnotationTypes("IAm") 43 @IAm(OverEager.class) 44 public class OverEager extends AbstractProcessor { 45 46 Elements elements; 47 Types types; 48 49 public void init(ProcessingEnvironment penv) { 50 super.init(penv); 51 elements = penv.getElementUtils(); 52 types = penv.getTypeUtils(); 53 } 54 55 public boolean process(Set<? extends TypeElement> annoTypes, 56 RoundEnvironment round) { 57 if (!round.processingOver()) 58 doit(annoTypes, round); 59 return true; 60 } 61 62 private void doit(Set<? extends TypeElement> annoTypes, 63 RoundEnvironment round) { 64 for (TypeElement t : typesIn(round.getRootElements())) { 65 IAm anno = t.getAnnotation(IAm.class); 66 if (anno != null) 67 checkAnno(anno); 68 } 69 } 70 71 private void checkAnno(IAm anno) { 72 try { 73 anno.value(); 74 throw new AssertionError(); 75 } catch (MirroredTypeException e) { 76 System.out.println("Looking for checkAnno in this stack trace:"); 77 e.printStackTrace(); 78 for (StackTraceElement frame : e.getStackTrace()) { 79 if (frame.getMethodName() == "checkAnno") 80 return; 81 } 82 throw new AssertionError(); 83 } 84 } 85 } 86 87 @interface IAm { 88 Class<?> value(); 89 }