jimm.datavision.gui.cmd
Class CompoundCommand

java.lang.Object
  extended by jimm.datavision.gui.cmd.CommandAdapter
      extended by 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