public abstract class CourseDB
extends java.lang.Object
| Constructor and Description |
|---|
CourseDB() |
| Modifier and Type | Method and Description |
|---|---|
abstract void |
addCourse(Course c)
Adds a course to the CourseDB.
|
abstract void |
removeCourse(Course c)
Removes a course from the DB.
|
abstract java.util.List<Course> |
viewCourses()
Returns sorted list of Courses.
|
public java.util.Collection<Course> courses
public abstract void addCourse(Course c)
c - the course to addpublic abstract void removeCourse(Course c)
public abstract java.util.List<Course> viewCourses()