| /* |
| * Copyright (c) 2013, 2016, 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 8007320 8014709 8163231 |
| * @summary Test all optional fields in ConstMethod |
| * @compile -g -parameters ConstMethodTest.java |
| * @run main ConstMethodTest |
| */ |
| |
| import java.util.*; |
| import java.lang.annotation.*; |
| import java.lang.reflect.*; |
| import java.io.Serializable; |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface MyAnnotation { |
| public String name(); |
| public String value(); |
| public String date() default "today"; |
| } |
| |
| @Target(ElementType.TYPE_USE) |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface TypeAnno { |
| String value(); |
| } |
| |
| @Target(ElementType.TYPE_USE) |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface TypeAnno2 { |
| String value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target(ElementType.PARAMETER) |
| @interface Named { |
| String value(); |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface ScalarTypesWithDefault { |
| byte b() default 11; |
| short s() default 12; |
| int i() default 13; |
| long l() default 14; |
| char c() default 'V'; |
| } |
| |
| // Some exception class |
| class OkException extends RuntimeException {}; |
| |
| |
| @MyAnnotation(name="someName", value = "Hello World") |
| public class ConstMethodTest { |
| public @TypeAnno("constructor") ConstMethodTest() { } |
| |
| public ConstMethodTest(int i) { |
| // needs a second unannotated constructor |
| } |
| |
| private static void check(boolean b) { |
| if (!b) |
| throw new RuntimeException(); |
| } |
| private static void fail(String msg) { |
| System.err.println(msg); |
| throw new RuntimeException(); |
| } |
| private static void equal(Object x, Object y) { |
| if (x == null ? y == null : x.equals(y)) { |
| } else { |
| fail(x + " not equal to " + y); |
| } |
| } |
| private static final String[] parameter_names = { |
| "parameter", "parameter2", "x" |
| }; |
| |
| // Declare a function with everything in it. |
| @MyAnnotation(name="someName", value="Hello World") |
| static <T> void kitchenSinkFunc(@Named(value="aName") String parameter, |
| @Named("bName") String parameter2, |
| @ScalarTypesWithDefault T x) |
| throws @TypeAnno("RE") @TypeAnno2("RE2") RuntimeException, |
| NullPointerException, |
| @TypeAnno("AIOOBE") ArrayIndexOutOfBoundsException { |
| int i, j, k; |
| try { |
| System.out.println("calling kitchenSinkFunc " + parameter); |
| throw new OkException(); // to see stack trace with line numbers |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| private static void test1() throws Throwable { |
| for (Method m : ConstMethodTest.class.getDeclaredMethods()) { |
| if (m.getName().equals("kitchenSinkFunc")) { |
| Annotation[][] ann = m.getParameterAnnotations(); |
| equal(ann.length, 3); |
| Annotation foo = ann[0][0]; |
| Annotation bar = ann[1][0]; |
| equal(foo.toString(), "@Named(value=\"aName\")"); |
| equal(bar.toString(), "@Named(value=\"bName\")"); |
| check(foo.equals(foo)); |
| check(bar.equals(bar)); |
| check(! foo.equals(bar)); |
| // method annotations |
| Annotation[] ann2 = m.getAnnotations(); |
| equal(ann2.length, 1); |
| Annotation mann = ann2[0]; |
| equal(mann.toString(), "@MyAnnotation(date=\"today\", name=\"someName\", value=\"Hello World\")"); |
| // Test Method parameter names |
| Parameter[] parameters = m.getParameters(); |
| if(parameters == null) |
| throw new Exception("getParameters should never be null"); |
| for(int i = 0; i < parameters.length; i++) { |
| Parameter p = parameters[i]; |
| equal(parameters[i].getName(), parameter_names[i]); |
| } |
| } |
| } |
| } |
| |
| private static void testConstructor() throws Exception { |
| for (Constructor c : ConstMethodTest.class.getDeclaredConstructors()) { |
| Annotation[] aa = c.getAnnotatedReturnType().getAnnotations(); |
| if (c.getParameterTypes().length == 1) { // should be un-annotated |
| check(aa.length == 0); |
| } else if (c.getParameterTypes().length == 0) { //should be annotated |
| check(aa.length == 1); |
| check(((TypeAnno)aa[0]).value().equals("constructor")); |
| } else { |
| //should not happen |
| check(false); |
| } |
| } |
| } |
| |
| public static void main(java.lang.String[] unused) throws Throwable { |
| // pass 5 so kitchenSinkFunc is instantiated with an int |
| kitchenSinkFunc("parameter", "param2", 5); |
| test1(); |
| testConstructor(); |
| } |
| }; |
| |