| /* |
| * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 8005042 |
| * @summary Check behavior of Method.isDefault |
| * @author Joseph D. Darcy |
| */ |
| |
| import java.lang.reflect.*; |
| import java.lang.annotation.*; |
| import java.util.*; |
| |
| public class IsDefaultTest { |
| public static void main(String... argv) throws Exception { |
| int failures = 0; |
| int visitationCount = 0; |
| |
| List<Class<?>> classList = new ArrayList<>(); |
| classList.add(TestType1.class); |
| classList.add(TestType2.class); |
| classList.add(TestType3.class); |
| classList.add(TestType4.class); |
| classList.add(TestType2.nestedTestType2.class); |
| classList.add(TestType5.class); |
| classList.add(TestType5.nestedTestType5.class); |
| classList.add(TestType6.class); |
| classList.add(TestType6.nestedTestType6.class); |
| classList.add(TestType7.class); |
| |
| for(Class<?> clazz: classList) { |
| for(Method method: clazz.getDeclaredMethods()) { |
| ExpectedIsDefault expectedIsDefault = method.getAnnotation(ExpectedIsDefault.class); |
| if (expectedIsDefault != null) { |
| visitationCount++; |
| boolean expected = expectedIsDefault.value(); |
| boolean actual = method.isDefault(); |
| |
| if (actual != expected) { |
| failures++; |
| System.err.printf("ERROR: On %s expected isDefault of ''%s''; got ''%s''.\n", |
| method.toString(), expected, actual); |
| } |
| } |
| } |
| } |
| |
| if (visitationCount == 0) { |
| System.err.println("Test failed because no methods checked."); |
| throw new RuntimeException(); |
| } |
| |
| if (failures > 0) { |
| System.err.println("Test failed."); |
| throw new RuntimeException(); |
| } |
| } |
| } |
| |
| interface TestType1 { |
| @ExpectedIsDefault(false) |
| void foo(); |
| |
| @ExpectedIsDefault(true) |
| default void bar() {}; // Default method |
| |
| @ExpectedIsDefault(true) |
| default void bar(int i) {}; // Default method |
| |
| @ExpectedIsDefault(true) |
| default void bar(String i) {}; // Default method |
| } |
| |
| class TestType2 { |
| @ExpectedIsDefault(false) |
| void bar() {}; |
| |
| interface nestedTestType2 { |
| @ExpectedIsDefault(true) |
| default void nestedBar() {}; |
| } |
| } |
| |
| class TestType3 implements TestType1 { |
| @ExpectedIsDefault(false) |
| public void foo(){} |
| |
| @ExpectedIsDefault(false) |
| @Override |
| public void bar() {}; |
| |
| @ExpectedIsDefault(false) |
| @Override |
| public void bar(int i) {}; |
| } |
| |
| @interface TestType4 { |
| @ExpectedIsDefault(false) |
| String value(); |
| |
| @ExpectedIsDefault(false) |
| String anotherValue() default ""; |
| } |
| |
| interface TestType5 { |
| @ExpectedIsDefault(false) |
| abstract void aFoo(); |
| |
| @ExpectedIsDefault(false) |
| static void sFoo() {}; |
| |
| @ExpectedIsDefault(true) |
| public default void pBar() {}; |
| |
| @ExpectedIsDefault(true) |
| public default String sBar() {return "";}; |
| |
| interface nestedTestType5{ |
| @ExpectedIsDefault(false) |
| void nestedFoo(); |
| |
| @ExpectedIsDefault(true) |
| default void nestedBar() {}; |
| } |
| } |
| |
| class TestType6{ |
| interface nestedTestType6 { |
| @ExpectedIsDefault(true) |
| default void nestedBar() {}; |
| |
| @ExpectedIsDefault(false) |
| void nestedFoo(); |
| } |
| |
| @ExpectedIsDefault(false) |
| void foo(nestedTestType6 n) {} |
| } |
| |
| class TestType7 implements TestType6.nestedTestType6 { |
| |
| @ExpectedIsDefault(false) |
| public void nestedFoo() {} |
| |
| @ExpectedIsDefault(false) |
| @Override |
| public void nestedBar() {}; |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface ExpectedIsDefault { |
| boolean value(); |
| } |