Package no.ntnu.idatt1002.spendwise.data

Class RegisterController

java.lang.Object

no.ntnu.idatt1002.spendwise.data.RegisterController

public class RegisterController
extends Object

Loader class containing methods for writing and reading data from a JSON file, which holds all the data of the register.

Constructor Summary

Constructors

Constructor	Description
RegisterController()

Method Summary

Modifier and Type	Method	Description
static Register	readData(URL url)	Reads data from a JSON file and returns a Register object.
static org.json.JSONObject	writeData(Register register)	Writes data from a Register object to a JSON object.

Methods inherited from class java.lang.Object

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

Constructor Details

RegisterController

public RegisterController()

Method Details

readData

public static Register readData(URL url)
                         throws IOException,
URISyntaxException,
ConformityException,
DuplicateNameException

Reads data from a JSON file and returns a Register object.

Parameters:

url - The URL of the JSON file.

Returns:

A Register object, with all the data from the JSON file loaded.

Throws:

IOException - If the file read fails.

URISyntaxException - If the URL is invalid.

ConformityException - If the data in the JSON file is invalid.

DuplicateNameException - If the data in the JSON file is invalid.

writeData

public static org.json.JSONObject writeData(Register register)
                                     throws IOException

Writes data from a Register object to a JSON object. It does not actually write to a file, but serializes and returns a JSON object that can be written to a file.

Parameters:

register - The register to write data from.

Returns:

A JSON object containing all the data from the register.

Throws:

IOException - If the file write fails.