/**
 * 智能门锁类
 * 只实现了Lockable接口
 */
public class SmartDoorLock implements Lockable {
    private String name;
    private boolean locked;
    
    public SmartDoorLock(String name) {
        this.name = name;
        this.locked = true; // 默认是锁定状态
    }
    
    @Override
    public void lock() {
        if (!locked) {
            locked = true;
            System.out.println(name + " 门锁已锁定");
        } else {
            System.out.println(name + " 门锁已经是锁定状态");
        }
    }
    
    @Override
    public void unlock() {
        if (locked) {
            locked = false;
            System.out.println(name + " 门锁已解锁");
        } else {
            System.out.println(name + " 门锁已经是解锁状态");
        }
    }
    
    @Override
    public boolean isLocked() {
        return locked;
    }
    
    public String getName() {
        return name;
    }
}