public FetchMessagesResult fetch()

in server/src/main/java/org/apache/hupa/server/service/FetchMessagesBaseServiceImpl.java [56:96]
33 lines of code
8 McCabe index (conditional complexity)

    public FetchMessagesResult fetch(FetchMessagesAction action) throws HupaException{
        User user = getUser();
        ImapFolder folder = action.getFolder();
        if (folder == null) {
            folder = new ImapFolderImpl(user.getSettings().getInboxFolderName());
        }
        com.sun.mail.imap.IMAPFolder f = null;
        int start = action.getStart();
        int offset = action.getOffset();
        try {
            IMAPStore store = cache.get(user);

            f =  (com.sun.mail.imap.IMAPFolder)store.getFolder(folder.getFullName());

             // check if the folder is open, if not open it read only
            if (f.isOpen() == false) {
                f.open(com.sun.mail.imap.IMAPFolder.READ_ONLY);
            }

            // if the folder is empty we have no need to process
            int exists = f.getMessageCount();
            if (exists == 0) {
                 return new FetchMessagesResultImpl(new ArrayList<org.apache.hupa.shared.domain.Message>(), start, offset, 0, 0);
            }

            MessageConvertArray convArray = getMessagesToConvert(f,action);
            return new FetchMessagesResultImpl(convert(offset, f, convArray.getMesssages()),start, offset,convArray.getRealCount(),f.getUnreadMessageCount());
        } catch (MessagingException e) {
            logger.info("Error fetching messages in folder: " + folder.getFullName() + " " + e.getMessage());
            // Folder can not contain messages
            return new FetchMessagesResultImpl(new ArrayList<org.apache.hupa.shared.domain.Message>(), start, offset, 0, 0);
        } finally {
            if (f != null && f.isOpen()) {
                try {
                    f.close(false);
                } catch (MessagingException e) {
                    // we don't care to much about an exception on close here...
                }
            }
        }
    }