Package com.github.alex1304.ultimategdbot.api.command

Class CommandErrorHandler

java.lang.Object

com.github.alex1304.ultimategdbot.api.command.CommandErrorHandler

public class CommandErrorHandler
extends Object

Provides a convenient way to add error handlers for bot commands.

Constructor Summary

Constructors

Constructor	Description
CommandErrorHandler()

Method Summary

Modifier and Type	Method	Description
<T extends Throwable> void	addHandler(Class<T> errorClass, BiFunction<T,Context,reactor.core.publisher.Mono<Void>> handleAction)	Adds an error handler.
reactor.core.publisher.Mono<Void>	apply(reactor.core.publisher.Mono<Void> commandMono, Context ctx)	Applies the handler on the resulting Mono of Command.run(Context).
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

CommandErrorHandler

public CommandErrorHandler()

Method Details

addHandler

public <T extends Throwable> void addHandler(Class<T> errorClass, BiFunction<T,Context,reactor.core.publisher.Mono<Void>> handleAction)

Adds an error handler.

Type Parameters:

T - the type of error to handle

Parameters:

errorClass - the type of error to handler

handleAction - the action to execute according to the error instance and the context

apply

public reactor.core.publisher.Mono<Void> apply(reactor.core.publisher.Mono<Void> commandMono, Context ctx)

Applies the handler on the resulting Mono of Command.run(Context).

Parameters:

commandMono - the Mono returned by Command.run(Context)

ctx - the context in which the command was used

Returns:

a new Mono<Void> identical to the given commandMono but with the error handlers applied.

toString

public String toString()

Overrides:

toString in class Object