com.cookingfox.lapasse.api.command.bus

Interface CommandBus<S extends State>

Type Parameters:

S - The concrete type of the state object.

All Superinterfaces:

CommandLoggerAware<S>

All Known Subinterfaces:

Facade<S>

All Known Implementing Classes:

DefaultCommandBus, LaPasseFacade

public interface CommandBus<S extends State>
extends CommandLoggerAware<S>

Map command handlers and execute them by handling command objects.

Method Summary

Modifier and Type	Method and Description
void	handleCommand(Command command) Execute the command handler that is mapped to this command type.
<C extends Command,E extends Event> void	mapCommandHandler(Class<C> commandClass, CommandHandler<S,C,E> commandHandler) Map a command handler for a concrete command type.
void	setCommandHandlerExecutor(ExecutorService executor) Sets the executor service that will run async command handlers.

Methods inherited from interface com.cookingfox.lapasse.api.command.logging.CommandLoggerAware

addCommandLogger

Method Detail

handleCommand

void handleCommand(Command command)

Execute the command handler that is mapped to this command type. Throws if no handler is mapped yet.

Parameters:

command - The command to handle.

See Also:

mapCommandHandler(Class, CommandHandler)

mapCommandHandler

<C extends Command,E extends Event> void mapCommandHandler(Class<C> commandClass,
                                                           CommandHandler<S,C,E> commandHandler)

Map a command handler for a concrete command type.

Type Parameters:

C - The concrete command type that this handler will handle.

E - The concrete event type that this handler will produce.

Parameters:

commandClass - The concrete command type that this handler will handle.

commandHandler - The handler that is executed when handleCommand(Command) is called.

setCommandHandlerExecutor

void setCommandHandlerExecutor(ExecutorService executor)

Sets the executor service that will run async command handlers.

Parameters:

executor - The executor service to use.