/** This class lets one handle several commands as one command. */
public class MacroCommand extends Command {

	/** We allow only 5 commands to be handled for this demo. */
	private int MAX_COMMANDS = 5;
	/** The list of commands. */
	private Command commands[] = new Command[MAX_COMMANDS];

	/** Add a command to the list on position i. */
	public void setCommand(int i, Command _command) {
		if (i<MAX_COMMANDS) {
			commands[i] = _command;
		}
	}

	/** Removes the command on position i from the list. */
	public void removeCommand(int i) {
		commands[i] = null;
	}

	/** Executes all commands in list. */
	public void Execute() {
		for (int i=0;i<MAX_COMMANDS;i++) {
			if (commands[i] != null) commands[i].Execute();
		}
	}
}