| /* |
| * Copyright (c) 2008, 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 6761678 |
| * @summary Check properties of Annotations returned from |
| * getParameterAnnotations, including freedom from security |
| * exceptions. |
| * @author Martin Buchholz |
| */ |
| |
| import java.lang.annotation.Annotation; |
| import java.lang.annotation.ElementType; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.annotation.Target; |
| import java.lang.reflect.Method; |
| import java.security.Permission; |
| import java.security.Policy; |
| import java.security.ProtectionDomain; |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target({ ElementType.FIELD, ElementType.PARAMETER }) |
| @interface Named { |
| String value(); |
| } |
| |
| public class ParameterAnnotations { |
| |
| // A security policy that differs from the default only in that it |
| // allows a security manager to be uninstalled. |
| static class MyPolicy extends Policy { |
| final Policy defaultPolicy; |
| MyPolicy(Policy defaultPolicy) { |
| this.defaultPolicy = defaultPolicy; |
| } |
| public boolean implies(ProtectionDomain pd, Permission p) { |
| return p.getName().equals("setSecurityManager") || |
| defaultPolicy.implies(pd, p); |
| } |
| } |
| |
| public void nop(@Named("foo") Object foo, |
| @Named("bar") Object bar) { |
| } |
| |
| void test(String[] args) throws Throwable { |
| // Test without a security manager |
| test1(); |
| |
| // Test with a security manager |
| Policy defaultPolicy = Policy.getPolicy(); |
| Policy.setPolicy(new MyPolicy(defaultPolicy)); |
| System.setSecurityManager(new SecurityManager()); |
| try { |
| test1(); |
| } finally { |
| System.setSecurityManager(null); |
| Policy.setPolicy(defaultPolicy); |
| } |
| } |
| |
| void test1() throws Throwable { |
| for (Method m : thisClass.getMethods()) { |
| if (m.getName().equals("nop")) { |
| Annotation[][] ann = m.getParameterAnnotations(); |
| equal(ann.length, 2); |
| Annotation foo = ann[0][0]; |
| Annotation bar = ann[1][0]; |
| equal(foo.toString(), "@Named(value=foo)"); |
| equal(bar.toString(), "@Named(value=bar)"); |
| check(foo.equals(foo)); |
| check(! foo.equals(bar)); |
| } |
| } |
| } |
| |
| //--------------------- Infrastructure --------------------------- |
| volatile int passed = 0, failed = 0; |
| void pass() {passed++;} |
| void fail() {failed++; Thread.dumpStack();} |
| void fail(String msg) {System.err.println(msg); fail();} |
| void unexpected(Throwable t) {failed++; t.printStackTrace();} |
| void check(boolean cond) {if (cond) pass(); else fail();} |
| void equal(Object x, Object y) { |
| if (x == null ? y == null : x.equals(y)) pass(); |
| else fail(x + " not equal to " + y);} |
| static Class<?> thisClass = new Object(){}.getClass().getEnclosingClass(); |
| public static void main(String[] args) throws Throwable { |
| try {thisClass.getMethod("instanceMain",String[].class) |
| .invoke(thisClass.newInstance(), (Object) args);} |
| catch (Throwable e) {throw e.getCause();}} |
| public void instanceMain(String[] args) throws Throwable { |
| try {test(args);} catch (Throwable t) {unexpected(t);} |
| System.out.printf("%nPassed = %d, failed = %d%n%n", passed, failed); |
| if (failed > 0) throw new AssertionError("Some tests failed");} |
| } |