admininterface.java

国外的数据结构与算法分析用书

package Interfaces;

/**	An administrator's interface which is an extension
	on an instructor's interface */
public class AdminInterface extends InstructorInterface
{
	/**	constructor */
	public AdminInterface(){}

	/**	Display the ADMIN menu and return the user's choice */
	public int getCommandID()
	{
		System.out.println("\n 20. Student's grades ");
		System.out.println(" 21. Class list ");
		System.out.println(" 22. Check course section enrollment");
		System.out.println(" 40. Set course-sections enrollment limit ");
		System.out.println(" 41. Assign instructor to course section ");
		System.out.println(" 42. Assign a room to a course section ");
		System.out.println(" 99. Quit");
		return (int)readInput("\n  Enter a choice : ");
	}
	
	/**	Prompt the user for an enrollement limit */
	public int getCourseLimit()
	{
		return (int)readInput("\nEnter the new enrollment limit : ");
	}
	
	/**	Prompt the user for a room */
	public String getRoom()
	{
		return readString("\nEnter a room : ");
	}
	
	/**	Prompt the user for an instructor's name and return it */
	public String getInstructorName()
	{
		return readString("\nEnter the name for the instructor : ");
	}

} /* end of AdminInterfac */