Class MidiDeviceProvider

• java.lang.Object
• • javax.sound.midi.spi.MidiDeviceProvider

public abstract class MidiDeviceProvider
extends Object

A MidiDeviceProvider is a factory or provider for a particular type of MIDI device. This mechanism allows the implementation to determine how resources are managed in the creation and management of a device.

Constructors

MidiDeviceProvider

public MidiDeviceProvider()

Methods

isDeviceSupported

public boolean isDeviceSupported(MidiDevice.Info info)

Indicates whether the device provider supports the device represented by the specified device info object.

Parameters:

info - an info object that describes the device for which support is queried

Returns:

true if the specified device is supported, otherwise false

getDeviceInfo

public abstract MidiDevice.Info[] getDeviceInfo()

Obtains the set of info objects representing the device or devices provided by this MidiDeviceProvider.

Returns:

set of device info objects

getDevice

public abstract MidiDevice getDevice(MidiDevice.Info info)

Obtains an instance of the device represented by the info object.

Parameters:

info - an info object that describes the desired device

Returns:

device instance

Throws:

IllegalArgumentException - if the info object specified does not match the info object for a device supported by this MidiDeviceProvider