1/* 2 * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26package com.sun.media.sound; 27 28import java.util.Objects; 29 30import javax.sound.midi.MidiDevice; 31import javax.sound.midi.spi.MidiDeviceProvider; 32 33/** 34 * Provider for RealTimeSequencer objects. 35 * 36 * @author Florian Bomers 37 */ 38public final class RealTimeSequencerProvider extends MidiDeviceProvider { 39 40 @Override 41 public MidiDevice.Info[] getDeviceInfo() { 42 return new MidiDevice.Info[]{RealTimeSequencer.info}; 43 } 44 45 @Override 46 public MidiDevice getDevice(final MidiDevice.Info info) { 47 Objects.requireNonNull(info); 48 if (RealTimeSequencer.info.equals(info)) { 49 return new RealTimeSequencer(); 50 } 51 throw MidiUtils.unsupportedDevice(info); 52 } 53} 54