public byte[] getDocumentAsBytes(String docType, String patientId)
throws InvalidTypeException, InvalidIdentifierException, DocumentBuilderException {
POCDMT000040ClinicalDocument clinDoc = getDocument(docType, patientId);
try {
return XMLUtil.toCanonicalXMLBytes(clinDoc);
} catch (JAXBException ex) {
log.error(ex);
throw new DocumentBuilderException(
"Failed to convert POCDMT000040ClinicalDocument object to String.");
}
}
public POCDMT000040ClinicalDocument getDocument(String docType, String patientId)
throws InvalidTypeException, InvalidIdentifierException, DocumentBuilderException {
// check for valid document type
if (docType == null) {
throw new InvalidTypeException("Must specify a document type.");
}
if (!DocumentTypeDAO.getInstance().isValidDocumentType(docType)) {
log.debug("Requested document type \"" + docType + "\" is not supported!");
throw new InvalidTypeException(
"Requested document type \"" + docType + "\" is not supported.");
}
documentType = docType;
// check for valid patient identifier parameter
if (patientId == null || patientId.length() < 1) {
log.debug("Patient identifier \"" + patientId + "\" is invalid!");
throw new InvalidIdentifierException("Identifier is invalid.");
}
log.debug("Requesting document of type=" + docType + " for patient=" + patientId);
// get a document builder
CDADocumentBuilder docBuilder = AssemblerFactory.cdaBuilder(docType);
docBuilder.setPatientId(patientId);
POCDMT000040ClinicalDocument clinDoc = docBuilder.build();
log.debug("NEW DOCUMENT=" + XMLUtil.toPrettyXML(clinDoc));
log.debug(
"Request for document=\""
+ docBuilder.getDocumentType().getDisplayName()
+ "\" for patient["
+ patientId
+ "] completed!");
return clinDoc;
}