Package org.incendo.cloud.execution

Interface CommandExecutionHandler<C>

Type Parameters:

C - command sender type

All Known Subinterfaces:

CommandExecutionHandler.FutureCommandExecutionHandler<C>

All Known Implementing Classes:

CommandBean

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
@API(status=STABLE)
public interface CommandExecutionHandler<C>

Handler that is invoked whenever a Command is executed by a command sender

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	CommandExecutionHandler.FutureCommandExecutionHandler<C>	Handler that is invoked whenever a Command is executed by a command sender

Method Summary

Modifier and Type	Method	Description
static <C> @NonNull CommandExecutionHandler<C>	delegatingExecutionHandler(List<CommandExecutionHandler<C>> handlers)	Returns a CommandExecutionHandler that delegates the given handlers in sequence.
void	execute(@NonNull CommandContext<C> commandContext)	Handle command execution
default CompletableFuture<@Nullable Void>	executeFuture(@NonNull CommandContext<C> commandContext)	Handle command execution
static <C> @NonNull CommandExecutionHandler<C>	noOpCommandExecutionHandler()	Returns a CommandExecutionHandler that does nothing (no-op).

Method Details

noOpCommandExecutionHandler

@API(status=STABLE)
static <C> @NonNull CommandExecutionHandler<C> noOpCommandExecutionHandler()

Returns a CommandExecutionHandler that does nothing (no-op).

Type Parameters:

C - command sender type

Returns:

command execution handler that does nothing

delegatingExecutionHandler

@API(status=STABLE)
static <C> @NonNull CommandExecutionHandler<C> delegatingExecutionHandler(List<CommandExecutionHandler<C>> handlers)

Returns a CommandExecutionHandler that delegates the given handlers in sequence.

If any handler in the chain throws an exception, then no subsequent handlers will be invoked.

Type Parameters:

C - Command sender type

Parameters:

handlers - The handlers to delegate to

Returns:

multicast-delegate command execution handler

execute

void execute(@NonNull CommandContext<C> commandContext)

Handle command execution

Parameters:

commandContext - Command context

executeFuture

@API(status=STABLE)
default CompletableFuture<@Nullable Void> executeFuture(@NonNull CommandContext<C> commandContext)

Handle command execution

Parameters:

commandContext - Command context

Returns:

future that completes when the command has finished execution