Package edu.pdx.cs.joy.grader.gradebook

Class GradeBook

java.lang.Object

edu.pdx.cs.joy.grader.gradebook.GradeBook

public class GradeBook
extends Object

This class represents a grade book that contains information about an offering of the course: the assignments, the students and their grades.

Since:

Fall 2000

Author:

David Whitlock

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	GradeBook.LetterGradeRanges

Constructor Summary

Constructors

Constructor	Description
GradeBook(String className)	Creates a new GradeBook for a given class

Method Summary

Modifier and Type	Method	Description
Assignment	addAssignment(Assignment assignment)	Adds an Assignment to this class
Student	addStudent(Student student)	Adds a Student to this GradeBook
Stream<Assignment>	assignmentsStream()
boolean	containsStudent(String id)	Returns whether or not this grade book contains a student with the given id.
void	forEachStudent(Consumer<Student> consumer)
Assignment	getAssignment(String name)	Returns the Assignment of a given name
Set<String>	getAssignmentNames()	Returns the names of the assignments for this class
String	getClassName()	Returns the name of the class represented by this GradeBook
int	getCRN()	Returns the Course Request Number (CRN) for this grade book.
LetterGrade	getLetterGradeForScore(Student.Section section, double score)
GradeBook.LetterGradeRanges	getLetterGradeRanges(Student.Section section)
String	getSectionName(Student.Section section)
Iterable<Student.Section>	getSections()
Optional<Student>	getStudent(String id)
Set<String>	getStudentIds()	Returns the ids of all the students in this class
boolean	isDirty()	Returns true if this GradeBook has been modified.
static void	main(String[] args)	Main program that is used to create a GradeBook
void	makeClean()	Marks this GradeBook as being clean
void	removeStudent(Student student)	Removes a Student from this GradeBook
void	setCRN(int crn)	Sets the Course Request Number (CRN) for this grade book.
void	setDirty(boolean dirty)	Sets the dirtiness of this GradeBook
void	setSectionName(Student.Section section, String sectionName)
Stream<Student>	studentsStream()
String	toString()	Returns a brief textual description of this GradeBook.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

GradeBook

public GradeBook(String className)

Creates a new GradeBook for a given class

Method Details

getSections

public Iterable<Student.Section> getSections()

getClassName

public String getClassName()

Returns the name of the class represented by this GradeBook

getAssignmentNames

public Set<String> getAssignmentNames()

Returns the names of the assignments for this class

setCRN

public void setCRN(int crn)

Sets the Course Request Number (CRN) for this grade book.

Since:

Spring 2005

getCRN

public int getCRN()

Returns the Course Request Number (CRN) for this grade book.

Since:

Spring 2005

getAssignment

public Assignment getAssignment(String name)

Returns the Assignment of a given name

addAssignment

public Assignment addAssignment(Assignment assignment)

Adds an Assignment to this class

Returns:

assignment so that method calls can be chained

getStudentIds

public Set<String> getStudentIds()

Returns the ids of all the students in this class

getStudent

public Optional<Student> getStudent(String id)

studentsStream

public Stream<Student> studentsStream()

addStudent

public Student addStudent(Student student)

Adds a Student to this GradeBook

Returns:

student so that calls can be chained

See Also:

• containsStudent(java.lang.String)

removeStudent

public void removeStudent(Student student)

Removes a Student from this GradeBook

containsStudent

public boolean containsStudent(String id)

Returns whether or not this grade book contains a student with the given id.

setDirty

public void setDirty(boolean dirty)

Sets the dirtiness of this GradeBook

makeClean

public void makeClean()

Marks this GradeBook as being clean

isDirty

public boolean isDirty()

Returns true if this GradeBook has been modified.

toString

public String toString()

Returns a brief textual description of this GradeBook.

Overrides:

toString in class Object

main

public static void main(String[] args)

Main program that is used to create a GradeBook

getLetterGradeRanges

public GradeBook.LetterGradeRanges getLetterGradeRanges(Student.Section section)

getLetterGradeForScore

public LetterGrade getLetterGradeForScore(Student.Section section,
 double score)

forEachStudent

public void forEachStudent(Consumer<Student> consumer)

assignmentsStream

public Stream<Assignment> assignmentsStream()

getSectionName

public String getSectionName(Student.Section section)

setSectionName

public void setSectionName(Student.Section section,
 String sectionName)