public void invoke()

in chatterbox-imap/chatterbox-imap-impl/src/main/java/org/apache/tomee/chatterbox/imap/adapter/ImapResourceAdapter.java [370:421]
45 lines of code
8 McCabe index (conditional complexity)

        public void invoke(Message message) {

            // Wrapper for convenient logging
            final Email email;
            try {
                email = new Email(message);
            } catch (MessagingException e) {
                throw new IllegalStateException(e);
            }

            // find matching method(s)

            final List<Method> matchingMethods =
                    Arrays.asList(clazz.getDeclaredMethods())
                            .stream()
                            .sorted((m1, m2) -> m1.toString().compareTo(m2.toString()))
                            .filter(this::isPublic)
                            .filter(this::isNotFinal)
                            .filter(this::isNotAbstract)
                            .filter(m -> filterSender(message, m))
                            .filter(m -> filterSubject(message, m))
                            .filter(m -> filterMessage(message, m))
                            .collect(Collectors.toList());

            if (matchingMethods == null || matchingMethods.size() == 0) {
                LOGGER.log(Level.INFO, "No method to match " + email);
                return;
            }

            if (this.clazz.isAnnotationPresent(InvokeAllMatches.class)) {
                for (final Method method : matchingMethods) {
                    LOGGER.log(level, "Invoking method " + method.toString() + " for " + email);
                    try {
                        invoke(method, InternetAddress.toString(message.getFrom()),
                                message.getSubject(),
                                getMessageText(message));
                    } catch (MessagingException e) {
                        LOGGER.log(Level.SEVERE, "Unable to invoke method " + method.toString() + " for " + email);
                    }
                }
            } else {
                final Method method = matchingMethods.get(0);
                LOGGER.log(level, "Invoking method " + method.toString() + " for " + email);
                try {
                    invoke(method, InternetAddress.toString(message.getFrom()),
                            message.getSubject(),
                            getMessageText(message));
                } catch (MessagingException e) {
                    LOGGER.log(Level.SEVERE, "Unable to invoke method " + method.toString() + " for " + email);
                }
            }
        }