libsys

Class User

java.lang.Object

libsys.User

public class User
extends java.lang.Object

User object

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.List<java.lang.Integer>	books
private int	id
private int	limit
private java.lang.String	name

Constructor Summary

Constructors

Constructor and Description
User(java.lang.String name, int id, int limit) Creates a new User with name, id and limit (usually used to add new User)
User(java.lang.String name, int id, int limit, java.util.ArrayList<java.lang.Integer> books) Creates a new User with name, id, limit and books (usually used to initialize from database)

Method Summary

Modifier and Type	Method and Description
int[]	bookStatus() Get Book ids of the books
(package private) boolean	borrowNewBook(int id) User borrows a Book
int	getId() Gets id of this User
int	getLimit() Gets limit of Book this User can borrow
java.lang.String	getName() Gets name of this User
(package private) boolean	returnBook(int id) User returns a Book
void	setLimit(int limit) Change limit of this User
void	setName(java.lang.String name) Change name of this User
boolean	status() Check status of the User

Methods inherited from class java.lang.Object

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

Field Detail

books

private java.util.List<java.lang.Integer> books

id

private int id

limit

private int limit

name

private java.lang.String name

Constructor Detail

User

public User(java.lang.String name,
            int id,
            int limit)

Creates a new User with name, id and limit (usually used to add new User)

Parameters:

name - Name of this User

id - id of this User

limit - Limit of Book this User can borrow

User

public User(java.lang.String name,
            int id,
            int limit,
            java.util.ArrayList<java.lang.Integer> books)

Creates a new User with name, id, limit and books (usually used to initialize from database)

Parameters:

name - Name of this User

id - id of this User

limit - Limit of Book this User can borrow

books - ArrayList of Book ids borrowed by the User

Method Detail

bookStatus

public int[] bookStatus()

Get Book ids of the books

Returns:

Array of Book ids borrowed by this User

borrowNewBook

boolean borrowNewBook(int id)

User borrows a Book

Parameters:

id - id of the Book to tbe borrowed

Returns:

If the borrowing operation is successful

getId

public int getId()

Gets id of this User

Returns:

id

getLimit

public int getLimit()

Gets limit of Book this User can borrow

Returns:

Book borrowing limit

getName

public java.lang.String getName()

Gets name of this User

Returns:

Name

returnBook

boolean returnBook(int id)

User returns a Book

Parameters:

id - id of the Book to be returned

Returns:

If the returning operation is successful

setLimit

public void setLimit(int limit)

Change limit of this User

Parameters:

limit - New limit of the User

setName

public void setName(java.lang.String name)

Change name of this User

Parameters:

name - New name of the User

status

public boolean status()

Check status of the User

Returns:

If the User is already at the borrowing limit