example.cmp.map
Class GradeKey

java.lang.Object
  |
  +--example.cmp.map.GradeKey

public class GradeKey

extends java.lang.Object

The composite grade key. The fields names match the primary key of the Grade object.

Field Summary

Course	course
Student	student

Constructor Summary

GradeKey()
Null constructor for the GradeKey.

GradeKey(Student student, Course course)
Create a new GradeKey.

Method Summary

boolean	equals(java.lang.Object obj) Overrides equals to return true when the key matches.
int	hashCode() Returns the key's hash code.

Methods inherited from class java.lang.Object

, clone, finalize, getClass, notify, notifyAll, registerNatives, toString, wait, wait, wait

Field Detail

student

public Student student

course

public Course course

Constructor Detail

GradeKey

public GradeKey()

Null constructor for the GradeKey.

GradeKey

public GradeKey(Student student,
                Course course)

Create a new GradeKey.

Method Detail

equals

public boolean equals(java.lang.Object obj)

Overrides equals to return true when the key matches.

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Returns the key's hash code.

Overrides:

hashCode in class java.lang.Object