macrocommand.java

来自「深入浅出设计模式」· Java 代码 · 共 23 行

package headfirst.command.party;

public class MacroCommand implements Command {
	Command[] commands;
 
	public MacroCommand(Command[] commands) {
		this.commands = commands;
	}
 
	public void execute() {
		for (int i = 0; i < commands.length; i++) {
			commands[i].execute();
		}
	}
 
	public void undo() {
		for (int i = 0; i < commands.length; i++) {
			commands[i].undo();
		}
	}
}