libsys

Class UserFactory

java.lang.Object

libsys.UserFactory

public class UserFactory
extends Object

Constructor Summary

Constructors

Constructor and Description
UserFactory() Create a new empty UserFactory
UserFactory(String userFilename) Create a new UserFactory and fill it with information from a JSON file

Method Summary

Modifier and Type	Method and Description
User	getUser(int index) Looks for a User with the given id
User	getUser(String name) Looks for the User with the given name
User	newUser(String name, int limit) Adds a new User into this class
void	setUserFileName(String userFilename) Update the output filename for the object
void	toJsonFile() Output the data into a JSON file replacing the input file (or if filename not given, "users.json")
void	update(User oldUser, User newUser) Replacing a User in the array list with a new User

Methods inherited from class java.lang.Object

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

Constructor Detail

UserFactory

public UserFactory()

Create a new empty UserFactory

UserFactory

public UserFactory(String userFilename)

Create a new UserFactory and fill it with information from a JSON file

Parameters:

userFilename - Name of the input JSON file

Method Detail

toJsonFile

public void toJsonFile()

Output the data into a JSON file replacing the input file (or if filename not given, "users.json")

setUserFileName

public void setUserFileName(String userFilename)

Update the output filename for the object

Parameters:

userFilename - The new filename

newUser

public User newUser(String name,
                    int limit)

Adds a new User into this class

Parameters:

name - Name of the User

limit - Limit of Book the User can borrow

Returns:

The new User that is just created

getUser

public User getUser(String name)

Looks for the User with the given name

Parameters:

name - Name of the User to be found

Returns:

User with the given name

getUser

public User getUser(int index)

Looks for a User with the given id

Parameters:

index - id of the User to be found

Returns:

User with the given id

update

public void update(User oldUser,
                   User newUser)

Replacing a User in the array list with a new User

Parameters:

oldUser - User to be replaced

newUser - User replacing it