javax.sound.midi.spi

Class MidiDeviceProvider

Known Direct Subclasses:
AlsaMidiDeviceProvider, DSSIMidiDeviceProvider

public abstract class MidiDeviceProvider
extends Object

The abstract base class for all MidiDeviceProvider types.
Since:
1.3

Method Summary

abstract MidiDevice
getDevice(MidiDevice.Info info)
Get the MidiDevice for the MIDI device described by info
abstract MidiDevice.Info[]
getDeviceInfo()
Get the list descriptors for all MIDI devices supported by this provider.
boolean
isDeviceSupported(MidiDevice.Info info)
Returns true if this provider supports a specific MIDI device.

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

getDevice

public abstract MidiDevice getDevice(MidiDevice.Info info)
            throws IllegalArgumentException
Get the MidiDevice for the MIDI device described by info
Parameters:
info - the descriptor for the MIDI device we want
Returns:
the MidiDevice we're looking for
Throws:
IllegalArgumentException - is this provider doesn't support info

getDeviceInfo

public abstract MidiDevice.Info[] getDeviceInfo()
Get the list descriptors for all MIDI devices supported by this provider.
Returns:
an array of descriptors for all supported MIDI devices.

isDeviceSupported

public boolean isDeviceSupported(MidiDevice.Info info)
Returns true if this provider supports a specific MIDI device.
Parameters:
info - the MIDI device descriptor
Returns:
true if this provider supports info

MidiDeviceProvider.java -- Abstract parent for a MIDI device provider. Copyright (C) 2005 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath 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 for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.