private List<MessageHandler<CommandMessage<?>>> initializeHandlers(AggregateModel<T> aggregateModel) { List<MessageHandler<CommandMessage<?>>> handlersFound = new ArrayList<>(); aggregateModel.commandHandlers().forEach(handler -> { handler.unwrap(CommandMessageHandlingMember.class).ifPresent(cmh -> { if (cmh.isFactoryHandler()) { handlersFound.add(new AggregateConstructorCommandHandler(handler)); supportedCommandNames.add(cmh.commandName()); } else { handlersFound.add(new AggregateCommandHandler(handler)); supportedCommandNames.add(cmh.commandName()); } }); }); return handlersFound; }
@SuppressWarnings("unchecked") private Object handle(CommandMessage<?> commandMessage) throws Exception { List<AnnotatedCommandHandlerInterceptor<? super T>> interceptors = inspector.commandHandlerInterceptors() .stream() .filter(chi -> chi.canHandle(commandMessage)) .sorted((chi1, chi2) -> Integer.compare(chi2.priority(), chi1.priority())) .map(chi -> new AnnotatedCommandHandlerInterceptor<>(chi, aggregateRoot)) .collect(Collectors.toList()); MessageHandlingMember<? super T> handler = inspector.commandHandlers() .stream() .filter(mh -> mh.canHandle(commandMessage)) .findFirst() .orElseThrow(() -> new NoHandlerForCommandException(format("No handler available to handle command [%s]", commandMessage.getCommandName()))); Object result; if (interceptors.isEmpty()) { result = handler.handle(commandMessage, aggregateRoot); } else { result = new DefaultInterceptorChain<>( (UnitOfWork<CommandMessage<?>>) CurrentUnitOfWork.get(), interceptors, m -> handler.handle(commandMessage, aggregateRoot) ).proceed(); } if (aggregateRoot == null) { aggregateRoot = (T) result; return identifierAsString(); } return result; }
private List<MessageHandler<CommandMessage<?>>> initializeHandlers(AggregateModel<T> aggregateModel) { List<MessageHandler<CommandMessage<?>>> handlersFound = new ArrayList<>(); aggregateModel.commandHandlers().forEach(handler -> { handler.unwrap(CommandMessageHandlingMember.class).ifPresent(cmh -> { if (cmh.isFactoryHandler()) { handlersFound.add(new AggregateConstructorCommandHandler(handler)); supportedCommandNames.add(cmh.commandName()); } else { handlersFound.add(new AggregateCommandHandler(handler)); supportedCommandNames.add(cmh.commandName()); } }); }); return handlersFound; }
@SuppressWarnings("unchecked") private Object handle(CommandMessage<?> commandMessage) throws Exception { List<AnnotatedCommandHandlerInterceptor<? super T>> interceptors = inspector.commandHandlerInterceptors() .stream() .filter(chi -> chi.canHandle(commandMessage)) .sorted((chi1, chi2) -> Integer.compare(chi2.priority(), chi1.priority())) .map(chi -> new AnnotatedCommandHandlerInterceptor<>(chi, aggregateRoot)) .collect(Collectors.toList()); MessageHandlingMember<? super T> handler = inspector.commandHandlers() .stream() .filter(mh -> mh.canHandle(commandMessage)) .findFirst() .orElseThrow(() -> new NoHandlerForCommandException(format("No handler available to handle command [%s]", commandMessage.getCommandName()))); Object result; if (interceptors.isEmpty()) { result = handler.handle(commandMessage, aggregateRoot); } else { result = new DefaultInterceptorChain<>( (UnitOfWork<CommandMessage<?>>) CurrentUnitOfWork.get(), interceptors, m -> handler.handle(commandMessage, aggregateRoot) ).proceed(); } if (aggregateRoot == null) { aggregateRoot = (T) result; return identifierAsString(); } return result; }