org.eclipse.jpt.common.utility.command
Class Command.Null

java.lang.Object
  org.eclipse.jpt.common.utility.command.Command.Null

All Implemented Interfaces:

Serializable, Command, InterruptibleCommand

Enclosing interface:

Command

public static final class Command.Null
extends Object
implements Command, Serializable

Singleton implementation of the command interface that will do nothing when executed.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.jpt.common.utility.command.Command

Command.Disabled, Command.Null

Nested classes/interfaces inherited from interface org.eclipse.jpt.common.utility.command.InterruptibleCommand

InterruptibleCommand.Interrupted

Field Summary

static Command

INSTANCE

Method Summary

void	execute() Execute the command.
static Command	instance()
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final Command INSTANCE

Method Detail

instance

public static Command instance()

execute

public void execute()

Description copied from interface: Command

Execute the command. The semantics of the command is determined by the contract between the client and server.

Specified by:

execute in interface Command

Specified by:

execute in interface InterruptibleCommand

toString

public String toString()

Overrides:

toString in class Object