jimm.datavision.gui.cmd
Class CompoundCommand

java.lang.Object
  jimm.datavision.gui.cmd.CommandAdapter
      jimm.datavision.gui.cmd.CompoundCommand

All Implemented Interfaces:

Command, Nameable

public class CompoundCommand
extends CommandAdapter

A compound command holds a list of commands and allows their use as one single command.

Author:

Jim Menard, jimm@io.com

Field Summary

protected java.util.ArrayList

commands

Fields inherited from class jimm.datavision.gui.cmd.CommandAdapter

name

Constructor Summary

CompoundCommand(java.lang.String name)

Method Summary

void	add(Command c)
int	numCommands()
void	perform() Performs the command.
void	redo() Redoes the command by calling CommandAdapter.perform().
void	undo() Undoes the command.

Methods inherited from class jimm.datavision.gui.cmd.CommandAdapter

getName, setName

Methods inherited from class java.lang.Object

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

Field Detail

commands

protected java.util.ArrayList commands

Constructor Detail

CompoundCommand

public CompoundCommand(java.lang.String name)

Method Detail

add

public void add(Command c)

numCommands

public int numCommands()

perform

public void perform()

Description copied from class: CommandAdapter

Performs the command. The default implementation does nothing.

Specified by:

perform in interface Command

Overrides:

perform in class CommandAdapter

undo

public void undo()

Description copied from class: CommandAdapter

Undoes the command. The default implementation does nothing.

Specified by:

undo in interface Command

Overrides:

undo in class CommandAdapter

redo

public void redo()

Description copied from class: CommandAdapter

Redoes the command by calling CommandAdapter.perform().

Specified by:

redo in interface Command

Overrides:

redo in class CommandAdapter