ArrayTypeToString.java revision 2887:04ec0526fa3d
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 * @build ArrayTypeToString 29 * @compile/ref=ArrayTypeToString.out -XDrawDiagnostics -processor ArrayTypeToString -proc:only ArrayTypeToString.java 30 */ 31 32import java.lang.annotation.ElementType; 33import java.lang.annotation.Retention; 34import java.lang.annotation.RetentionPolicy; 35import java.lang.annotation.Target; 36import java.util.Set; 37 38import javax.annotation.processing.AbstractProcessor; 39import javax.annotation.processing.RoundEnvironment; 40import javax.annotation.processing.SupportedAnnotationTypes; 41import javax.annotation.processing.SupportedSourceVersion; 42import javax.lang.model.SourceVersion; 43import javax.lang.model.element.Element; 44import javax.lang.model.element.TypeElement; 45import javax.tools.Diagnostic.Kind; 46 47import com.sun.tools.javac.code.Symbol.VarSymbol; 48 49@Retention(RetentionPolicy.SOURCE) 50@Target({ ElementType.TYPE_USE, ElementType.FIELD }) 51@interface Foo { 52 int value(); 53} 54 55@SupportedAnnotationTypes("Foo") 56@SupportedSourceVersion(SourceVersion.RELEASE_9) 57public class ArrayTypeToString extends AbstractProcessor { 58 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