| /* |
| * Copyright (c) 2015, 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 8068749 |
| * @run main ServiceRegistryRestriction |
| * @summary Tests ServiceRegistry's restriction on handling |
| * only standard Image I/O service types. |
| */ |
| |
| import java.util.*; |
| import java.util.function.Consumer; |
| import javax.imageio.spi.*; |
| |
| public class ServiceRegistryRestriction { |
| static class DummyTestSpi { |
| } |
| |
| ClassLoader cl = ServiceRegistryRestriction.class.getClassLoader(); |
| |
| <T> void construct(Class<T> clazz) { |
| List<Class<?>> list = Arrays.<Class<?>>asList(clazz); |
| ServiceRegistry sr = new ServiceRegistry(list.iterator()); |
| } |
| |
| <T> void lookup(Class<T> clazz) { |
| Iterator<T> i = ServiceRegistry.lookupProviders(clazz); |
| } |
| |
| <T> void lookupCL(Class<T> clazz) { |
| Iterator<T> i = ServiceRegistry.lookupProviders(clazz, cl); |
| } |
| |
| <T> void doOneTest(String label, Class<T> clazz, boolean expectFail, Consumer<Class<T>> op) { |
| System.out.printf("testing %s with %s...", label, clazz.getName()); |
| try { |
| op.accept(clazz); |
| if (expectFail) { |
| throw new AssertionError("fail, operation succeeded unexpectedly"); |
| } else { |
| System.out.println("success"); |
| } |
| } catch (IllegalArgumentException iae) { |
| if (expectFail) { |
| System.out.println("success, got expected IAE"); |
| } else { |
| throw new AssertionError("fail, unexpected exception", iae); |
| } |
| } |
| } |
| |
| void doTests(Class<?> clazz, boolean expectFail) { |
| doOneTest("constructor", clazz, expectFail, this::construct); |
| doOneTest("lookup", clazz, expectFail, this::lookup); |
| doOneTest("lookupCL", clazz, expectFail, this::lookupCL); |
| } |
| |
| void run() { |
| doTests(ImageInputStreamSpi.class, false); |
| doTests(ImageOutputStreamSpi.class, false); |
| doTests(ImageReaderSpi.class, false); |
| doTests(ImageTranscoderSpi.class, false); |
| doTests(ImageWriterSpi.class, false); |
| doTests(DummyTestSpi.class, true); |
| } |
| |
| public static void main(String[] args) { |
| new ServiceRegistryRestriction().run(); |
| } |
| } |