song
Class User

java.lang.Object
  song.User

public class User
extends java.lang.Object

Constructor Summary

User()
Creates a new default instance of User

User(java.lang.String allInfo)
Creates a new instance of User given a comma delimited string containing the last and first name (such as might be obtained via reading in a file that has one line per User) Assumes info is organized as: last,first

User(java.lang.String last, java.lang.String first)
creates a new instance of User, given last and first name

User(java.lang.String last, java.lang.String first, int idLen)
creates a new instance of User, given last and first name and length of the user ID.

Method Summary

boolean	addSongRating(Song sg, int rate) add a song rating, given the song and rating.
boolean	addSongRating(SongRating sngrt) add a song rating, given the actual SongRating object to add.
double	getAveRatings() report ave (mean) total rating per song .
java.lang.String	getFirstName() report user first name
java.lang.String	getLastName() report user last name
java.lang.String	getLastNameFirst() report name, last name first
java.lang.String	getLastSongRatingString() report string representation for last song rating added.
SongRating	getMatchingSongRating(Song toFind) return a SongRating object corresponding to the passed Song - if the Song isn't found the returned SongRating will be a newly created one with the default rating
SongRating	getNthSongRating(int n) report work info for Nth song rating presuming that there are that many song ratings.
double	getNthSongRatingRating(int n) report song rating for Nth song rating presuming that there are that many song ratings.
Song	getNthSongRatingSong(int n) report song for Nth song rating presuming that there are that many song ratings.
java.lang.String	getNthSongRatingString(int n) report string representation for Nth song rating presuming that there are that many song ratings.
int	getNumSongRatings() report number of ratings of songs
java.lang.String	getUserID() report user ID - to user of User class, this is a String
java.lang.String	getWholeName() report whole name
boolean	isMatchingSongRatingFound(Song toFind) return whether the passed Song is found in the users song rating info
void	setFirstName(java.lang.String first) set first name to a sepcific value.
void	setLastName(java.lang.String last) set last name to a specific value.
void	sortSongRatings() sort song ratings based on song rating's comparaison (the rating itself)
java.lang.String	toShortString() produce a shorter friendly string version of the object
java.lang.String	toString() produce a friendly string version of the object

Methods inherited from class java.lang.Object

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

Constructor Detail

User

public User()

Creates a new default instance of User

User

public User(java.lang.String last,
            java.lang.String first)

creates a new instance of User, given last and first name

User

public User(java.lang.String last,
            java.lang.String first,
            int idLen)

creates a new instance of User, given last and first name and length of the user ID. If the pay rate is too low, it defaults to the minimum wage. If the length of the ID is too short, uses default length.

User

public User(java.lang.String allInfo)

Creates a new instance of User given a comma delimited string containing the last and first name (such as might be obtained via reading in a file that has one line per User) Assumes info is organized as: last,first

Method Detail

getUserID

public java.lang.String getUserID()

report user ID - to user of User class, this is a String

getLastName

public java.lang.String getLastName()

report user last name

getFirstName

public java.lang.String getFirstName()

report user first name

getWholeName

public java.lang.String getWholeName()

report whole name

getLastNameFirst

public java.lang.String getLastNameFirst()

report name, last name first

getNumSongRatings

public int getNumSongRatings()

report number of ratings of songs

getNthSongRating

public SongRating getNthSongRating(int n)

report work info for Nth song rating presuming that there are that many song ratings. Starts with 1 like humans count.

getNthSongRatingString

public java.lang.String getNthSongRatingString(int n)

report string representation for Nth song rating presuming that there are that many song ratings. Starts with 1 like humans count.

getNthSongRatingSong

public Song getNthSongRatingSong(int n)

report song for Nth song rating presuming that there are that many song ratings. Starts with 1 like humans count. Returns negative if n is invalid.

getNthSongRatingRating

public double getNthSongRatingRating(int n)

report song rating for Nth song rating presuming that there are that many song ratings. Starts with 1 like humans count. Returns negative if n is invalid.

getAveRatings

public double getAveRatings()

report ave (mean) total rating per song . Returns 0 if no song ratings.

getLastSongRatingString

public java.lang.String getLastSongRatingString()

report string representation for last song rating added.

getMatchingSongRating

public SongRating getMatchingSongRating(Song toFind)

return a SongRating object corresponding to the passed Song - if the Song isn't found the returned SongRating will be a newly created one with the default rating

isMatchingSongRatingFound

public boolean isMatchingSongRatingFound(Song toFind)

return whether the passed Song is found in the users song rating info

setLastName

public void setLastName(java.lang.String last)

set last name to a specific value. Cannot really validate.

setFirstName

public void setFirstName(java.lang.String first)

set first name to a sepcific value. Cannot really validate.

addSongRating

public boolean addSongRating(SongRating sngrt)

add a song rating, given the actual SongRating object to add. Always returns true.

addSongRating

public boolean addSongRating(Song sg,
                             int rate)

add a song rating, given the song and rating. Constructs the object to add. returns true if the rating is reasonable.

toString

public java.lang.String toString()

produce a friendly string version of the object

Overrides:

toString in class java.lang.Object

toShortString

public java.lang.String toShortString()

produce a shorter friendly string version of the object

sortSongRatings

public void sortSongRatings()

sort song ratings based on song rating's comparaison (the rating itself)