String attachmentName = work.getAttachmentName();
FileConversionContext conversionContext =
new FileConversionContextImpl(work,documentDbDesign,mediaDir);
DocumentDescriptor docDescriptor = conversionContext.getDocument();
AttachmentDescriptor attDescription = null;
if( docDescriptor.isAttachmentDescriptionAvailable(attachmentName) ){
attDescription = docDescriptor.getAttachmentDescription(attachmentName);
}
if( null == attDescription ) {
logger.info("Submission can not be found");