/**
* All the search requests are sent out in parallel.... wait for all of them to be done. This
* method can be called as-is from a waiter thread with push ...that is if the push can work more
* reliably.
*/
private void waitForSearchResults(PatientSearchCompletionService completionService) {
try {
System.out.println("#################" + completionService.getNodesToSearch().size());
List<NBIANode> noResponseNode = new ArrayList<NBIANode>();
for (NBIANode node : completionService.getNodesToSearch()) {
noResponseNode.add(node);
}
for (int i = 0; i < completionService.getNodesToSearch().size(); i++) {
try {
// this is a blocking call
Future<PatientSearchResults> future =
completionService
.getCompletionService()
.poll(NCIAConfig.getTimeoutInMin(), TimeUnit.MINUTES);
// this is a blocking call
PatientSearchResults result = null;
if (future != null) {
result = future.get();
System.out.println(
"got response from node " + result.getNode().getDisplayName() + " so remove it");
noResponseNode.remove(result.getNode()); // got response so remove it
logResult(result);
addNodeResult(result);
}
} catch (CancellationException e) {
e.printStackTrace();
}
// pushToBrowser();
}
if (noResponseNode != null && !noResponseNode.isEmpty()) {
// check is there are any node from where, no response came with configurable minutes.
for (NBIANode node : noResponseNode) {
System.out.println("no response Node" + node.getDisplayName());
Exception searchError = new Exception("no response from node");
PatientSearchResults result = new PatientSearchResults(node, searchError);
logResult(result);
addNodeResult(result);
}
}
System.out.println("done waiting for results");
}
// catch(InterruptedException ie) {
// System.out.println("interrupted the async result waiter");
// }
catch (Exception ex) {
// shouldnt get here, the search result service should capture
// any exceptions and results a search result that indicates
// there was an error
ex.printStackTrace();
}
}
/**
* Finds values in authorization data that meet certain criteria.
*
* <p>This returns the name of Protection elements like: NCIA.Phantom//WashU-IRL
*
* @param tableName - the 'table name' to look for in authorizatoin data
* @param columnName - the 'column name' to look for in authorizatoin data
*/
private List<String> findValuesFromAuthorizationData(
String tableName, String columnName, RoleType role) {
tableName = NCIAConfig.getProtectionElementPrefix() + tableName;
columnName = NCIAConfig.getProtectionElementPrefix() + columnName;
List<String> returnValues = new ArrayList<String>();
for (TableProtectionElement tpe : securityRights) {
if (tableName.equals(tpe.getTableName())
&& columnName.equals(tpe.getAttributeName())
&& tpe.hasRole(role)) {
String value = tpe.getAttributeValue();
if (value != null) {
// Strip off the prefix
returnValues.add(value.replace(NCIAConfig.getProtectionElementPrefix(), ""));
}
}
}
return returnValues;
}
public WADOSupportDTO getWADOSupportDTO(String study, String series, String image) {
String user = NCIAConfig.getGuestUsername();
return getWADOSupportDTO(study, series, image, user);
}
@Transactional(propagation = Propagation.REQUIRED)
public List<DICOMSupportDTO> getDICOMSupportDTO(
DICOMParameters params, List<String> extraFields) {
List<DICOMSupportDTO> returnValues = new ArrayList<DICOMSupportDTO>();
try {
String user = NCIAConfig.getGuestUsername();
String queryString = DICOM_QUERY;
List<String> parameterList = new ArrayList<String>();
if (params.getPatientName() != null) {
queryString = queryString + " and p.patient_name like ?";
parameterList.add(params.getPatientName());
log.info("added patient name to query : " + params.getPatientName());
}
if (params.getPatientID() != null) {
queryString = queryString + " and p.patient_id like ?";
parameterList.add(params.getPatientID());
log.info("added patient id to query : " + params.getPatientID());
}
if (params.getStudyInstanceUID() != null) {
queryString = queryString + " and gs.study_instance_uid like ?";
parameterList.add(params.getStudyInstanceUID());
log.info("added study instance uid to query : " + params.getStudyInstanceUID());
}
if (params.getSeriesInstanceUID() != null) {
queryString = queryString + " and gs.series_instance_uid like ?";
parameterList.add(params.getSeriesInstanceUID());
log.info("added series instance uid to query : " + params.getSeriesInstanceUID());
}
if (params.getStudyDescription() != null) {
queryString = queryString + " and s.study_description like ?";
parameterList.add(params.getStudyDescription());
log.info("added study description to query : " + params.getStudyDescription());
}
SQLQuery query =
this.getHibernateTemplate()
.getSessionFactory()
.getCurrentSession()
.createSQLQuery(queryString);
int p = 0;
for (String param : parameterList) {
query.setString(p, param.trim());
p++;
}
List<Object[]> images = query.list();
if (images.size() == 0) {
log.error("images not found");
// returnValue.setErrors("images not found");
return returnValues;
}
List<SiteData> authorizedSites;
UserObject uo = userTable.get(user);
if (uo != null) {
authorizedSites = uo.getAuthorizedSites();
if (authorizedSites == null) {
AuthorizationManager manager = new AuthorizationManager(user);
authorizedSites = manager.getAuthorizedSites();
uo.setAuthorizedSites(authorizedSites);
}
} else {
System.out.println("the user is " + user);
AuthorizationManager manager = new AuthorizationManager(user);
authorizedSites = manager.getAuthorizedSites();
uo = new UserObject();
uo.setAuthorizedSites(authorizedSites);
userTable.put(user, uo);
}
for (int i = 0; i < images.size(); i++) {
String collection = (String) images.get(0)[0];
String site = (String) images.get(0)[1];
boolean isAuthorized = false;
for (SiteData siteData : authorizedSites) {
if (siteData.getCollection().equals(collection)) {
if (siteData.getSiteName().equals(site)) {
isAuthorized = true;
break;
}
}
}
if (!isAuthorized) {
System.out.println("User: "******" not authorized");
continue; // not authorized
}
String filePath = (String) images.get(0)[2];
String patientName = (String) images.get(0)[3];
String patientID = (String) images.get(0)[4];
String modality = (String) images.get(0)[5];
String studyDate = null;
try {
studyDate = ((Date) images.get(0)[6]).toString();
} catch (Exception e) {
// its null
}
String studyTime = null;
try {
studyTime = ((java.math.BigDecimal) images.get(0)[7]).toString();
} catch (Exception e) {
// its null
}
String accessionNumber = null;
try {
accessionNumber = ((java.math.BigDecimal) images.get(0)[8]).toString();
} catch (Exception e) {
// its null
}
String studyID = (String) images.get(0)[9];
String studyDescription = (String) images.get(0)[10];
String seriesNumber = ((Object) images.get(0)[11]).toString();
String seriesInstanceUID = (String) images.get(0)[12];
String seriesDescription = (String) images.get(0)[13];
String referringPhysicianName = "not implemented";
String patientBirthDate = null;
try {
patientBirthDate = ((Date) images.get(0)[14]).toString();
} catch (Exception e) {
// its null
}
String modalitiesInStudy = (String) images.get(0)[15];
String studyInstanceUID = (String) images.get(0)[16];
String sOPInstanceUID = (String) images.get(0)[17];
File imageFile = new File(filePath);
if (!imageFile.exists()) {
log.error("File " + filePath + " does not exist");
// returnValue.setErrors("File does not exist");
// return returnValue;
} else {
DICOMSupportDTO returnItem = new DICOMSupportDTO();
returnItem.setFilePath(imageFile.getPath());
returnItem.setFileName(imageFile.getName());
returnItem.setFileSize(new Long(imageFile.length()).toString());
Hashtable<String, String> extraFieldMap = new Hashtable<String, String>();
extraFieldMap.put("PatientName", stringForNull(patientName));
extraFieldMap.put("PatientID", stringForNull(patientID));
extraFieldMap.put("Modality", stringForNull(modality));
extraFieldMap.put("StudyDate", stringForNull(studyDate));
extraFieldMap.put("StudyTime", stringForNull(studyTime));
extraFieldMap.put("AccessionNumber", stringForNull(accessionNumber));
extraFieldMap.put("StudyID", stringForNull(studyID));
extraFieldMap.put("StudyDescription", stringForNull(studyDescription));
extraFieldMap.put("SeriesNumber", stringForNull(seriesNumber));
extraFieldMap.put("SeriesInstanceUID", stringForNull(seriesInstanceUID));
extraFieldMap.put("SeriesDescription", stringForNull(seriesDescription));
extraFieldMap.put("ReferringPhysicianName", stringForNull(referringPhysicianName));
extraFieldMap.put("PatientBirthDate", stringForNull(patientBirthDate));
extraFieldMap.put("ModalitiesInStudy", stringForNull(modalitiesInStudy));
extraFieldMap.put("StudyInstanceUID", stringForNull(studyInstanceUID));
extraFieldMap.put("SOPInstanceUID", stringForNull(sOPInstanceUID));
returnItem.setFieldMap(extraFieldMap);
returnValues.add(returnItem);
log.info("added dicom dto " + returnItem.toString());
}
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
// returnValue.setErrors("unable to process request");
return returnValues;
}
return returnValues;
}
