ArrayTypeToString.java revision 3294:9adfb22ff08f 
1/*
2 * Copyright (c) 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 8068737
27 * @summary Tests ArrayType.toString with type annotations present
28 * @modules jdk.compiler/com.sun.tools.javac.code
29 * @build ArrayTypeToString
30 * @compile/ref=ArrayTypeToString.out -XDaccessInternalAPI -XDrawDiagnostics -processor ArrayTypeToString -proc:only ArrayTypeToString.java
31 */
32
33import java.lang.annotation.ElementType;
34import java.lang.annotation.Retention;
35import java.lang.annotation.RetentionPolicy;
36import java.lang.annotation.Target;
37import java.util.Set;
38
39import javax.annotation.processing.AbstractProcessor;
40import javax.annotation.processing.RoundEnvironment;
41import javax.annotation.processing.SupportedAnnotationTypes;
42import javax.annotation.processing.SupportedSourceVersion;
43import javax.lang.model.SourceVersion;
44import javax.lang.model.element.Element;
45import javax.lang.model.element.TypeElement;
46import javax.tools.Diagnostic.Kind;
47
48import com.sun.tools.javac.code.Symbol.VarSymbol;
49
50@Retention(RetentionPolicy.SOURCE)
51@Target({ ElementType.TYPE_USE, ElementType.FIELD })
52@interface Foo {
53    int value();
54}
55
56@SupportedAnnotationTypes("Foo")
57@SupportedSourceVersion(SourceVersion.RELEASE_9)
58public class ArrayTypeToString extends AbstractProcessor {
59    @Foo(0) String @Foo(1)[] @Foo(2)[] @Foo(3)[] field;
60
61    public boolean process(Set<? extends TypeElement> tes, RoundEnvironment renv) {
62        for (TypeElement te : tes) {
63            for (Element e : renv.getElementsAnnotatedWith(te)) {
64                String s = ((VarSymbol) e).type.toString();
65
66                // Normalize output by removing whitespace
67                s = s.replaceAll("\\s", "");
68
69                // Expected: "@Foo(0)java.lang.String@Foo(3)[]@Foo(2)[]@Foo(1)[]"
70                processingEnv.getMessager().printMessage(Kind.NOTE, s);
71            }
72        }
73        return true;
74    }
75}
76