Package io.github.yvasyliev.telegramforwarderbot.service

Class CallbackDataConverter

java.lang.Object

io.github.yvasyliev.telegramforwarderbot.service.CallbackDataConverter

@Service
public class CallbackDataConverter
extends Object

Converts objects to and from callback data format.

Since Telegram Bot API callback data is limited to 64 characters, this service uses a query string format to encode the data for shortness.

Constructor Summary

Constructors

Constructor	Description
CallbackDataConverter()

Method Summary

Modifier and Type	Method	Description
<T> T	fromCallbackData(String callbackData, Class<T> type)	Converts a callback data string back to an object of the specified type.
String	toCallbackData(Object data)	Converts an object to a callback data string.

Methods inherited from class java.lang.Object

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

Constructor Details

CallbackDataConverter

public CallbackDataConverter()

Method Details

toCallbackData

public String toCallbackData(Object data)

Converts an object to a callback data string.

Parameters:

data - the object to convert

Returns:

the callback data string

fromCallbackData

public <T> T fromCallbackData(String callbackData,
 Class<T> type)

Converts a callback data string back to an object of the specified type.

Type Parameters:

T - the type parameter

Parameters:

callbackData - the callback data string

type - the type to convert to

Returns:

the converted object