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Homework 14. Sun., 12/7. ( MT sections ). Due. at midnight. Mon., 12/8. ( WTh sections ). Problems. http://www.cs.hmc.edu/courses/2003/fall/cs5/week_14/homework.html. Tutors available. Saturday afternoons Parsons Lab only (maybe) Sunday afternoons Lac Lab and Parsons - PowerPoint PPT Presentation
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Homework 14
• Due ( MT sections )
( WTh sections )
at midnightSun., 12/7
Mon., 12/8
• Problemshttp://www.cs.hmc.edu/courses/2003/fall/cs5/week_14/homework.html
• Tutors availableSaturday afternoons Parsons Lab only (maybe)
Sunday afternoons Lac Lab and Parsons
Sunday evenings Lac Lab and Parsons
Monday evenings Lac Lab and Parsons
• Tutors available -- contact information
• Tutors available -- lab places and times
You may also seek out tutors away from the labs, by phone, in the dorms, etc.
Available in the LAC Lab (Linde Activities Center)
Available in Parsons PC Labs (the CIS classrooms)
Visualizing Objects
FilmDBallFilms
type
name
addFilm displayAllFilms
int countFilm[] films
…
films[0] films[1] films[2]
DirectorDBallDirs
type
name
addDirector displayAllDirectors
int countDirector[] dirs dirs[1] dirs[2]
…
…dirs[0]
int capacity
int capacity
Visualizing Objects
Filmf
type
name
display getTitle
String title int year
Directord
type
name
getFullName getFilmDB
String fname
String lname
…
String rating
double review
Director dir
FilmDB filmDB
Overview
public static void main(String[] args){ // create a FilmDB and a DirectorDB… // start a large while loop
Option 7 -- high level
if (uc == 7) // adding a film
(1) get title
(2) check if film is already there!
(3) get director’s first and last name
(4) check if director is already there!
(6) get year, rating, and review
(7) create new film
(5) create and add director, if needed
(8) ADD
f
d
f tof to
allFilms
d’s filmDB
Method Matching
allFilms (a FilmDB)addFilm
allDirs (a DirectorDB)
addDirector
f (a Film)
getFullName
displayAllFilms
getFilmDB
displayFilmsByDirector
d (a Director)
displayAllDirectors
getTitle
findDirectorByName
checkForFilm
Option 7 -- high level
if (uc == 7) // adding a film
This space for rent... cheap!
Finding a director...
public Director findDirectorByName(String fname, String lname)// inside class DirectorDB
addDirector displayAllDirectors
int countDirector[] dirs dirs[1] dirs[2] …dirs[0]
int capacity
Getting a Director’s name
public String getFullName()// inside class Director
getFullName getFilmDB
String fname
String lname
…
FilmDB filmDB
Printing a director’s films
public void displayFilmsByDirector(String fname, String lname)// inside class DirectorDB
addDirector displayAllDirectors
int count
Director[] dirs dirs[1] dirs[2] …dirs[0]
Other methods...
public void displayFilmsByDirector(String fname, String lname)// inside class DirectorDB
films[0] films[1] films[2]
dirs[1] dirs[2]
…
…dirs[0]
FilmDBtype
int
Film[]
DirectorDBtype
int
Director[]
Visualizing Objects
FDBname
addFilm displayAllFilms
count
films
…
DDBname
addDirector displayAllDirectors
count
dirs
Visualizing Objects
fname
display getTitle
title year
dname
getFullName getFilmDB
fname
lname
…
rating
review
dir
filmDB
Visualizing Objects
Filmtype
String int
Directortype
String
String
String
double
Director
FilmDB
Finding a director...
public Director findDirectorByName(String fname, String lname)// inside class DirectorDB
addDirector displayAllDirectors
int count
Director[] dirs dirs[1] dirs[2] …dirs[0]
getFullName getFilmDB
String fname
String lname
…
FilmDB filmDB
addDirector displayAllDirectors
int count
Director[] dirs dirs[1] dirs[2] …dirs[0]
Printing a director...
public String getFullName()// inside class Director
Printing a director’s films
public void displayFilmsByDirector(String fname, String lname)// inside class DirectorDB
Homework 14
• Due ( MT sections )
( WTh sections )
at midnightSun., 12/9
Mon., 12/10
• Problemshttp://www.cs.hmc.edu/courses/2001/fall/cs5/week_14/homework.html
• Tutors availableSaturday afternoons Lac Lab
Sunday afternoons Lac Lab and AC
Sunday evenings Lac Lab and AC
Monday evenings Lac Lab and AC
Joanna Wu & Jenny Xu LACAndrew Klose & Jessica Lee in AC
M. Chase & Chris Lee - LACW. Berriel & A. Klose - AC
Overview
public static void main(String[] args){ // Create a FilmDB and a DirectorDB
Overview
// create a FilmDB and a DirectorDB… // start a large while loop
Option 7 -- high level
if (userchoice == 7) // adding a film
Option 7 -- high level
if (userchoice == 7) // adding a film
(1) get title
(2) check if film is already there!
(3) get director’s first and last name
(4) check if director is already there!
(6) get year, rating, and review
(7) create new film
(5) create and add director, if needed
(8) ADD
f
d
d tof tof to
DDB
FDB
d’s filmDB
Method Matching
FDB (a FilmDB)addFilm
DDB (a DirectorDB)
addDirector
f (a Film)
getFullName
displayAllFilms
getFilmDB
displayFilmsByDirector
d (a Director)
displayAllDirectors
getTitle
findDirectorByName
findFilmByTitle
Option 7 -- code
if (userchoice == 7) // adding a film
