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