76 lines
2.4 KiB
Java
76 lines
2.4 KiB
Java
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8147585
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* @summary Check Annotation with Lambda, with or without parameter
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* @run testng AnnotationWithLambda
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*/
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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import java.lang.reflect.Method;
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import java.util.function.Consumer;
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import org.testng.annotations.*;
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import static org.testng.Assert.*;
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public class AnnotationWithLambda {
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@Test
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public void testAnnotationWithLambda() {
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Method[] methods = AnnotationWithLambda.MethodsWithAnnotations.class.getDeclaredMethods();
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for (Method method : methods) {
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assertTrue((method.isAnnotationPresent(LambdaWithParameter.class)) &&
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(method.isAnnotationPresent(LambdaWithoutParameter.class)));
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}
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}
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static class MethodsWithAnnotations {
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@LambdaWithParameter
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@LambdaWithoutParameter
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public void testAnnotationLambda() {
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}
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}
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}
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@Target(value = ElementType.METHOD)
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@Retention(RetentionPolicy.RUNTIME)
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@interface LambdaWithParameter {
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Consumer<Integer> f1 = a -> {
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System.out.println("lambda has parameter");
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};
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}
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@Target(value = ElementType.METHOD)
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@Retention(RetentionPolicy.RUNTIME)
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@interface LambdaWithoutParameter {
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Runnable r = () -> System.out.println("lambda without parameter");
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}
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