public List getCategories() {
List concepts = null;
try {
// GetReturnType request = new GetReturnType();
// request.setType("limited");
GetCategoriesType request = new GetCategoriesType();
request.setType("core");
request.setHiddens(false);
request.setSynonyms(false);
OntologyResponseMessage msg = new OntologyResponseMessage();
StatusType procStatus = null;
while (procStatus == null || !procStatus.getType().equals("DONE")) {
String response = OntServiceDriver.getCategories(request, "FIND");
procStatus = msg.processResult(response);
// if other error codes
// TABLE_ACCESS_DENIED and USER_INVALID, DATABASE ERROR
if (procStatus.getType().equals("ERROR")) {
System.setProperty("errorMessage", procStatus.getValue());
return concepts;
}
procStatus.setType("DONE");
}
ConceptsType allConcepts = msg.doReadConcepts();
if (allConcepts != null) concepts = allConcepts.getConcept();
} catch (AxisFault e) {
log.error(e.getMessage());
System.setProperty("errorMessage", "Ontology cell unavailable");
} catch (I2B2Exception e) {
log.error(e.getMessage());
System.setProperty("errorMessage", e.getMessage());
} catch (Exception e) {
log.error(e.getMessage());
System.setProperty("errorMessage", "Remote server unavailable");
}
return concepts;
}
