public abstract class

MidiDeviceProvider

extends Object
java.lang.Object
   ↳ javax.sound.midi.spi.MidiDeviceProvider
Known Direct Subclasses
Known Indirect Subclasses

Class Overview

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.

Summary

Public Constructors
MidiDeviceProvider()
Public Methods
abstract MidiDevice getDevice(MidiDevice.Info info)
Obtains an instance of the device represented by the info object.
abstract Info[] getDeviceInfo()
Obtains the set of info objects representing the device or devices provided by this MidiDeviceProvider.
boolean isDeviceSupported(MidiDevice.Info info)
Indicates whether the device provider supports the device represented by the specified device info object.
[Expand]
Inherited Methods
From class java.lang.Object

Public Constructors

public MidiDeviceProvider ()

Public Methods

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.

public abstract Info[] getDeviceInfo ()

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

Returns
  • set of device info objects

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