org.rjung.util.launchpad

Class MidiCommand

java.lang.Object

org.rjung.util.launchpad.MidiCommand

public class MidiCommand
extends Object

Abstraction of commands that can be sent to a Midi-device, or be received by a Midi-device. Midi stands for Musical Instrument Digital Interface. A MidiCommand consists of a command-byte and optional some further data bytes. The command-byte contains a command in the higher nibble (four bytes) and a channel in the lower nibble (four bytes).

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MidiCommand.Builder Builder for MidiCommands.

Constructor Summary

Constructors

Constructor and Description
MidiCommand(byte command, byte[] data) Create a MidiCommand with a command-byte and optional data-bytes.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
Channel	getChannel() Retrieve the Channel-abstraction of the lower nibble (four bytes) of the command-byte.
Command	getCommand() Retrieve the Command-abstraction of the higher nibble (four bytes) of the command-byte.
byte	getCommandByte() Retrieve the command-byte of the MidiCommand.
byte[]	getData() Retrieve the optional data bytes of the MidiCommand.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

MidiCommand

public MidiCommand(byte command,
                   byte[] data)

Create a MidiCommand with a command-byte and optional data-bytes.

Parameters:

command - The command-byte of the MidiCommand.

data - The optiona data-bytes of the MidiCommand.

Method Detail

getCommandByte

public byte getCommandByte()

Retrieve the command-byte of the MidiCommand.

Returns:

The command-byte of the MidiCommand.

getCommand

public Command getCommand()

Retrieve the Command-abstraction of the higher nibble (four bytes) of the command-byte.

Returns:

The Command-abstraction of the higher nibble (four bytes) of the command-byte.

getChannel

public Channel getChannel()

Retrieve the Channel-abstraction of the lower nibble (four bytes) of the command-byte.

Returns:

The Channel-abstraction of the lower nibble (four bytes) of the command-byte.

getData

public byte[] getData()

Retrieve the optional data bytes of the MidiCommand.

Returns:

The optional data bytes of the MidiCommand.

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object