| /* |
| * Copyright (c) 2003, 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. |
| */ |
| |
| import java.util.List; |
| |
| import com.sun.media.sound.JDK13Services; |
| |
| /** |
| * @test |
| * @bug 4776511 |
| * @summary RFE: Setting the default MixerProvider. Test the cacheing of |
| * providers. This is a part of the test for 4776511. |
| * @modules java.desktop/com.sun.media.sound |
| */ |
| public class ProviderCacheing { |
| |
| private static final Class[] providerClasses = { |
| javax.sound.midi.spi.MidiDeviceProvider.class, |
| javax.sound.midi.spi.MidiFileReader.class, |
| javax.sound.midi.spi.MidiFileWriter.class, |
| javax.sound.midi.spi.SoundbankReader.class, |
| }; |
| |
| public static void main(String[] args) throws Exception { |
| boolean allCached = true; |
| for (int i = 0; i < providerClasses.length; i++) { |
| List list0 = JDK13Services.getProviders(providerClasses[i]); |
| List list1 = JDK13Services.getProviders(providerClasses[i]); |
| if (list0 == list1) { |
| out("Providers should not be cached for " + providerClasses[i]); |
| allCached = false; |
| } |
| } |
| |
| if (! allCached) { |
| throw new Exception("Test failed"); |
| } else { |
| out("Test passed"); |
| } |
| } |
| |
| private static void out(String message) { |
| System.out.println(message); |
| } |
| } |