javax.sound.midi.spi

Class MidiDeviceProvider

java.lang.Object

javax.sound.midi.spi.MidiDeviceProvider

public abstract class MidiDeviceProvider
extends java.lang.Object

The abstract base class for all MidiDeviceProvider types.

Since:

1.3

Constructor Summary

Constructors

Constructor and Description
MidiDeviceProvider()

Method Summary

Methods

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MidiDeviceProvider

public MidiDeviceProvider()

Method Detail

isDeviceSupported

public boolean isDeviceSupported(javax.sound.midi.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

getDeviceInfo

public abstract javax.sound.midi.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.

getDevice

public abstract javax.sound.midi.MidiDevice getDevice(javax.sound.midi.MidiDevice.Info info)
                                               throws java.lang.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:

java.lang.IllegalArgumentException - is this provider doesn't support info