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