private PrivateInstanceLocal getPrivateInstance(
InstanceLocal instance, int type, PrivateSeriesLocal privSeries)
throws FinderException, CreateException {
Collection col = privInstHome.findBySopIuid(type, instance.getSopIuid());
PrivateInstanceLocal privInstance;
if (col.isEmpty()) {
if (privSeries == null) {
privSeries = getPrivateSeries(instance.getSeries(), type, null, false);
}
privInstance = privInstHome.create(type, instance.getAttributes(true), privSeries);
} else {
privInstance = (PrivateInstanceLocal) col.iterator().next();
}
Object[] files = instance.getFiles().toArray();
FileLocal file;
for (int i = 0; i < files.length; i++) {
file = (FileLocal) files[i];
privFileHome.create(
file.getFilePath(),
file.getFileTsuid(),
file.getFileSize(),
file.getFileMd5(),
file.getFileStatus(),
privInstance,
file.getFileSystem());
try {
file.remove();
} catch (Exception x) {
log.warn("Can not remove File record:" + file, x);
}
}
return privInstance;
}
/**
* Delete a list of instances, i.e., move them to trash bin
*
* @ejb.interface-method
* @param iuids A list of instance uid
* @param cascading True to delete the series/study if there's no instance/series
* @return a collection of Dataset containing the actuall detetion information per study
* @throws RemoteException
*/
public Collection moveInstancesToTrash(String[] iuids, boolean cascading) throws RemoteException {
try {
// These instances may belong to multiple studies,
// although mostly they should be the same study
Map mapStudies = new HashMap();
for (int i = 0; i < iuids.length; i++) {
InstanceLocal instance = instHome.findBySopIuid(iuids[i]);
SeriesLocal series = instance.getSeries();
StudyLocal study = series.getStudy();
if (!mapStudies.containsKey(study)) mapStudies.put(study, new HashMap());
Map mapSeries = (Map) mapStudies.get(study);
if (!mapSeries.containsKey(series)) mapSeries.put(series, new ArrayList());
Collection colInstances = (Collection) mapSeries.get(series);
colInstances.add(instance);
}
List dss = new ArrayList();
Iterator iter = mapStudies.keySet().iterator();
while (iter.hasNext()) {
StudyLocal study = (StudyLocal) iter.next();
dss.add(getStudyMgtDataset(study, (Map) mapStudies.get(study)));
Iterator iter2 = ((Map) mapStudies.get(study)).keySet().iterator();
while (iter2.hasNext()) {
SeriesLocal series = (SeriesLocal) iter2.next();
List instances = (List) ((Map) mapStudies.get(study)).get(series);
for (int i = 0; i < instances.size(); i++) {
// Delete the instance now, i.e., move to trash bin,
// becoming private instance
getPrivateInstance((InstanceLocal) instances.get(i), DELETED, null);
((InstanceLocal) instances.get(i)).remove();
}
if (series.getInstances().size() == 0 && cascading) {
// Delete the series too since there's no instance left
getPrivateSeries(series, DELETED, null, false);
series.remove();
} else UpdateDerivedFieldsUtils.updateDerivedFieldsOf(series);
}
if (study.getSeries().size() == 0 && cascading) {
// Delete the study too since there's no series left
getPrivateStudy(study, DELETED, null, false);
study.remove();
} else UpdateDerivedFieldsUtils.updateDerivedFieldsOf(study);
}
return dss;
} catch (CreateException e) {
throw new RemoteException(e.getMessage());
} catch (EJBException e) {
throw new RemoteException(e.getMessage());
} catch (FinderException e) {
throw new RemoteException(e.getMessage());
} catch (RemoveException e) {
throw new RemoteException(e.getMessage());
}
}
private Dataset getStudyMgtDataset(StudyLocal study, Map mapSeries) {
Dataset ds = dof.newDataset();
ds.putUI(Tags.StudyInstanceUID, study.getStudyIuid());
ds.putOB(PrivateTags.StudyPk, Convert.toBytes(study.getPk().longValue()));
ds.putSH(Tags.AccessionNumber, study.getAccessionNumber());
ds.putLO(Tags.PatientID, study.getPatient().getPatientId());
ds.putLO(Tags.IssuerOfPatientID, study.getPatient().getIssuerOfPatientId());
ds.putPN(Tags.PatientName, study.getPatient().getPatientName());
log.debug("getStudyMgtDataset: studyIUID:" + study.getStudyIuid());
DcmElement refSeriesSeq = ds.putSQ(Tags.RefSeriesSeq);
Iterator iter =
(mapSeries == null) ? study.getSeries().iterator() : mapSeries.keySet().iterator();
while (iter.hasNext()) {
SeriesLocal sl = (SeriesLocal) iter.next();
Dataset dsSer = refSeriesSeq.addNewItem();
dsSer.putUI(Tags.SeriesInstanceUID, sl.getSeriesIuid());
Collection instances =
(mapSeries == null) ? sl.getInstances() : (Collection) mapSeries.get(sl);
Iterator iter2 = instances.iterator();
DcmElement refSopSeq = null;
if (iter2.hasNext()) refSopSeq = dsSer.putSQ(Tags.RefSOPSeq);
while (iter2.hasNext()) {
InstanceLocal il = (InstanceLocal) iter2.next();
Dataset dsInst = refSopSeq.addNewItem();
dsInst.putUI(Tags.RefSOPClassUID, il.getSopCuid());
dsInst.putUI(Tags.RefSOPInstanceUID, il.getSopIuid());
dsInst.putAE(Tags.RetrieveAET, il.getRetrieveAETs());
}
}
if (log.isDebugEnabled()) {
log.debug("return StgMgtDataset:");
log.debug(ds);
}
return ds;
}
/** @ejb.interface-method */
public Dataset moveInstanceToTrash(long instance_pk) throws RemoteException {
try {
InstanceLocal instance = instHome.findByPrimaryKey(new Long(instance_pk));
Collection colInstance = new ArrayList();
colInstance.add(instance);
SeriesLocal series = instance.getSeries();
Map mapSeries = new HashMap();
mapSeries.put(series, colInstance);
Dataset ds = getStudyMgtDataset(series.getStudy(), mapSeries);
getPrivateInstance(instance, DELETED, null);
instance.remove();
UpdateDerivedFieldsUtils.updateDerivedFieldsOf(series);
UpdateDerivedFieldsUtils.updateDerivedFieldsOf(series.getStudy());
return ds;
} catch (CreateException e) {
throw new RemoteException(e.getMessage());
} catch (EJBException e) {
throw new RemoteException(e.getMessage());
} catch (FinderException e) {
throw new RemoteException(e.getMessage());
} catch (RemoveException e) {
throw new RemoteException(e.getMessage());
}
}