Examples with Attachment org.apache.camel.Attachment used on opensource projects

Example 11 with Attachment

use of org.apache.camel.Attachment in project camel by apache.

the class MimeMultipartDataFormat method marshal.

@Override
public void marshal(Exchange exchange, Object graph, OutputStream stream) throws NoTypeConversionAvailableException, MessagingException, IOException {
    if (multipartWithoutAttachment || headersInline || exchange.getIn().hasAttachments()) {
        ContentType contentType = getContentType(exchange);
        // remove the Content-Type header. This will be wrong afterwards...
        exchange.getOut().removeHeader(Exchange.CONTENT_TYPE);
        byte[] bodyContent = ExchangeHelper.convertToMandatoryType(exchange, byte[].class, graph);
        Session session = Session.getInstance(System.getProperties());
        MimeMessage mm = new MimeMessage(session);
        MimeMultipart mp = new MimeMultipart(multipartSubType);
        BodyPart part = new MimeBodyPart();
        writeBodyPart(bodyContent, part, contentType);
        mp.addBodyPart(part);
        for (Map.Entry<String, Attachment> entry : exchange.getIn().getAttachmentObjects().entrySet()) {
            String attachmentFilename = entry.getKey();
            Attachment attachment = entry.getValue();
            part = new MimeBodyPart();
            part.setDataHandler(attachment.getDataHandler());
            part.setFileName(MimeUtility.encodeText(attachmentFilename, "UTF-8", null));
            String ct = attachment.getDataHandler().getContentType();
            contentType = new ContentType(ct);
            part.setHeader(CONTENT_TYPE, ct);
            if (!contentType.match("text/*") && binaryContent) {
                part.setHeader(CONTENT_TRANSFER_ENCODING, "binary");
            }
            // Set headers to the attachment
            for (String headerName : attachment.getHeaderNames()) {
                List<String> values = attachment.getHeaderAsList(headerName);
                for (String value : values) {
                    part.setHeader(headerName, value);
                }
            }
            mp.addBodyPart(part);
            exchange.getOut().removeAttachment(attachmentFilename);
        }
        mm.setContent(mp);
        // a String
        if (headersInline && includeHeaders != null) {
            for (Map.Entry<String, Object> entry : exchange.getIn().getHeaders().entrySet()) {
                if (includeHeaders.matcher(entry.getKey()).matches()) {
                    String headerStr = ExchangeHelper.convertToType(exchange, String.class, entry.getValue());
                    if (headerStr != null) {
                        mm.setHeader(entry.getKey(), headerStr);
                    }
                }
            }
        }
        mm.saveChanges();
        Enumeration<?> hl = mm.getAllHeaders();
        List<String> headers = new ArrayList<String>();
        if (!headersInline) {
            while (hl.hasMoreElements()) {
                Object ho = hl.nextElement();
                if (ho instanceof Header) {
                    Header h = (Header) ho;
                    exchange.getOut().setHeader(h.getName(), h.getValue());
                    headers.add(h.getName());
                }
            }
            mm.saveChanges();
        }
        mm.writeTo(stream, headers.toArray(new String[0]));
    } else {
        // keep the original data
        InputStream is = ExchangeHelper.convertToMandatoryType(exchange, InputStream.class, graph);
        IOHelper.copyAndCloseInput(is, stream);
    }
}

Example 12 with Attachment

use of org.apache.camel.Attachment in project camel by apache.

the class SplitAttachmentsExpression method evaluate.

@Override
public Object evaluate(Exchange exchange) {
    // must use getAttachments to ensure attachments is initial populated
    if (exchange.getIn().getAttachments().isEmpty()) {
        return null;
    }
    try {
        List<Message> answer = new ArrayList<Message>();
        Message inMessage = exchange.getIn();
        for (Map.Entry<String, Attachment> entry : inMessage.getAttachmentObjects().entrySet()) {
            Message attachmentMessage;
            if (extractAttachments) {
                attachmentMessage = extractAttachment(inMessage, entry.getKey());
            } else {
                attachmentMessage = splitAttachment(inMessage, entry.getKey(), entry.getValue());
            }
            if (attachmentMessage != null) {
                answer.add(attachmentMessage);
            }
        }
        return answer;
    } catch (Exception e) {
        throw new RuntimeCamelException("Unable to split attachments from MimeMultipart message", e);
    }
}