package commandpattern;

public class Controller
{
	private AbstractCommand openCommand, closeCommand, changeCommand;
	
	public Controller(AbstractCommand openCommand, AbstractCommand closeCommand, AbstractCommand changeCommand)
	{
		this.openCommand = openCommand;
		this.closeCommand = closeCommand;
		this.changeCommand = changeCommand;
	}
	
	public void open()
	{
		openCommand.execute();
	}
	
	public void change()
	{
		changeCommand.execute();
	}	

	public void close()
	{
		 closeCommand.execute();	
	}
}