* content - such as files to be downloaded, for example - then the
* content type of the payload reflects its multi-part nature and
* an implementation-specific content type will be set in the response.
*/
ByteArrayOutputStream baos = new ByteArrayOutputStream(1024);
report.writeReport(baos);
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
final Properties reportProps = new Properties();
reportProps.setProperty("data-request-type", "report");
outboundPayload.addPart(0, report.getContentType(), "report",
reportProps, bais);