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

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

All Implemented Interfaces:

Serializable, Command, InterruptibleCommand, RepeatingCommand

Enclosing interface:

RepeatingCommand

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

Singleton implementation of the repeating 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.RepeatingCommand

RepeatingCommand.Null

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

Command.Disabled

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

InterruptibleCommand.Interrupted

Field Summary

static RepeatingCommand

INSTANCE

Method Summary

void	execute() Execute the command.
static RepeatingCommand	instance()
void	start() Start the command, allowing it to begin executing with the next call to Command.execute().
void	stop() Stop the command; ignore further calls to Command.execute().
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 RepeatingCommand INSTANCE

Method Detail

instance

public static RepeatingCommand instance()

start

public void start()

Description copied from interface: RepeatingCommand

Start the command, allowing it to begin executing with the next call to Command.execute().

Specified by:

start in interface RepeatingCommand

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

stop

public void stop()

Description copied from interface: RepeatingCommand

Stop the command; ignore further calls to Command.execute().

Specified by:

stop in interface RepeatingCommand

toString

public String toString()

Overrides:

toString in class Object