clock.java

国外的数据结构与算法分析用书

package Entities;

/**	A fake implementation of a clock that is used for
	testing purposes.  In the real system a real clock
	would be implemented. */
public class Clock
{

	/**	Provides static access to a clock */
	public static SimpleDate internalDate = new SimpleDate(20, 6, 2000);

	/**	Increments the day and returns the current (fake) date */
	public static SimpleDate getDate()
	{
		internalDate.incDay();
		return (SimpleDate)internalDate.clone();
	}

	/**	Returns the current (fake) year */
	public static int getYear()
	{
		return internalDate.year;
	}
	
	/**	Return the current term */
	public static int getTerm()
	{
		return 1;
	}

} /* end of Clock */