public void prepareExchange()

in common/servicemix-components/src/main/java/org/apache/servicemix/components/email/MimeMailMarshaler.java [68:145]
68 lines of code
15 McCabe index (conditional complexity)

	public void prepareExchange(MessageExchange exchange, NormalizedMessage normalizedMessage, MimeMessage mimeMessage) throws javax.mail.MessagingException {
		String from     = InternetAddress.toString(mimeMessage.getFrom());
		String to 		= InternetAddress.toString(mimeMessage.getRecipients(Message.RecipientType.TO));
		String cc 		= InternetAddress.toString(mimeMessage.getRecipients(Message.RecipientType.CC));
		String replyTo 	= InternetAddress.toString(mimeMessage.getReplyTo());
		String sentDate = getDateFormat().format(mimeMessage.getSentDate());
		String text = null;
        String html = null;
        MimeMultipart mp = null;
        Object content = null;
        Object subContent = null;
        MimeMultipart subMP = null;

		try {
            content = mimeMessage.getContent();
            if (content instanceof String)
                // simple mail
                text = asString(content);
            else if (content instanceof MimeMultipart) {
                // mail with attachment
                mp = (MimeMultipart)content;
                int nbMP = mp.getCount();
                for (int i=0; i < nbMP; i++) {
                    Part part = mp.getBodyPart(i);
                    String disposition = part.getDisposition();
                    if ((disposition != null) &&
                        ((disposition.equals(Part.ATTACHMENT) ||
                         (disposition.equals(Part.INLINE))))) {
                        //Parts marked with a disposition of Part.ATTACHMENT from part.getDisposition() are clearly attachments
                        DataHandler att = part.getDataHandler();
                        normalizedMessage.addAttachment(att.getName(), att);
                    } else {
                        MimeBodyPart mbp = (MimeBodyPart)part;
                        if (mbp.isMimeType("text/plain")) {
                          // Handle plain
                            text = (String)mbp.getContent();
                        } else if (mbp.isMimeType("text/html")) {
                          // Handle html contents
                            html = (String)mbp.getContent();
                        } else if (mbp.isMimeType("multipart/related")){
                            // Special case for multipart/related message type
                            subContent = mbp.getContent();
                            if (subContent instanceof MimeMultipart) {
                                subMP = (MimeMultipart)subContent;
                                int nbsubMP = subMP.getCount();
                                for (int j=0; j < nbsubMP; j++) {
                                    MimeBodyPart subMBP = (MimeBodyPart)part;
                                    // add a property into the normalize message
                                    normalizedMessage.setProperty("org.apache.servicemix.email.alternativeContent" + j, subMBP.getContent());
                                }
                            }
                        } else // strange mail...LOGGER a warning
                            logger.warn("Some mail contents can not be traited and is not include into message");
                    }
                }
            } else { // strange mail...LOGGER a warning
                logger.warn("Some mail contents can not be traited and is not include into message");
            }
		} catch (MessagingException e) {
			throw new javax.mail.MessagingException("Error while setting content on normalized message",e);
		} catch (IOException e) {
            throw new javax.mail.MessagingException("Error while fetching content",e);
        }

        normalizedMessage.setProperty("org.apache.servicemix.email.from", from);
        normalizedMessage.setProperty("org.apache.servicemix.email.to", to);
        normalizedMessage.setProperty("org.apache.servicemix.email.cc", cc);
        normalizedMessage.setProperty("org.apache.servicemix.email.text", text);
        normalizedMessage.setProperty("org.apache.servicemix.email.replyTo", replyTo);
        normalizedMessage.setProperty("org.apache.servicemix.email.sentDate", sentDate);
        normalizedMessage.setProperty("org.apache.servicemix.email.html", html);

        try {
            normalizedMessage.setContent(new StringSource(text));
        } catch (MessagingException e) {
            throw new javax.mail.MessagingException("Error while setting content on normalized message",e);
        }
	}