jdk/src/java.desktop/share/classes/com/sun/media/sound/SoftProvider.java
author serb
Wed, 09 Dec 2015 18:56:59 +0300
changeset 34806 65f9c9d7b623
parent 27061 3afa6296f688
permissions -rw-r--r--
8143909: Behavior of null arguments not specified in javax.sound.midi.spi Summary: The specification change was reviewed by Florian Bomers also Reviewed-by: amenkov
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/*
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 * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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package com.sun.media.sound;
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import java.util.Objects;
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import javax.sound.midi.MidiDevice;
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import javax.sound.midi.spi.MidiDeviceProvider;
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/**
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 * Software synthesizer provider class.
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 *
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 * @author Karl Helgason
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 */
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public final class SoftProvider extends MidiDeviceProvider {
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    @Override
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    public MidiDevice.Info[] getDeviceInfo() {
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        return new MidiDevice.Info[]{SoftSynthesizer.info};
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    }
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    @Override
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    public MidiDevice getDevice(final MidiDevice.Info info) {
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        Objects.requireNonNull(info);
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        if (SoftSynthesizer.info.equals(info)) {
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            return new SoftSynthesizer();
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        }
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        throw MidiUtils.unsupportedDevice(info);
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    }
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}