protected void setCurrentRemoteQuerySelection(
AttributeList uniqueKeys, Attribute uniqueKey, AttributeList identifier) {
currentRemoteQuerySelectionUniqueKeys = uniqueKeys;
currentRemoteQuerySelectionUniqueKey = uniqueKey;
currentRemoteQuerySelectionRetrieveAE = null;
if (identifier != null) {
Attribute aRetrieveAETitle = identifier.get(TagFromName.RetrieveAETitle);
if (aRetrieveAETitle != null)
currentRemoteQuerySelectionRetrieveAE = aRetrieveAETitle.getSingleStringValueOrNull();
}
if (currentRemoteQuerySelectionRetrieveAE == null) {
// it is legal for RetrieveAETitle to be zero length at all but the lowest levels of
// the query model :( (See PS 3.4 C.4.1.1.3.2)
// (so far the Leonardo is the only one that doesn't send it at all levels)
// we could recurse down to the lower levels and get the union of the value there
// but lets just keep it simple and ...
// default to whoever it was we queried in the first place ...
if (currentRemoteQueryInformationModel != null) {
currentRemoteQuerySelectionRetrieveAE =
currentRemoteQueryInformationModel.getCalledAETitle();
}
}
currentRemoteQuerySelectionLevel = null;
if (identifier != null) {
Attribute a = identifier.get(TagFromName.QueryRetrieveLevel);
if (a != null) {
currentRemoteQuerySelectionLevel = a.getSingleStringValueOrNull();
}
}
if (currentRemoteQuerySelectionLevel == null) {
// QueryRetrieveLevel must have been (erroneously) missing in query response ... see with Dave
// Harvey's code on public server
// so try to guess it from unique key in tree record
// Fixes [bugs.mrmf] (000224) Missing query/retrieve level in C-FIND response causes tree
// select and retrieve to fail
if (uniqueKey != null) {
AttributeTag tag = uniqueKey.getTag();
if (tag != null) {
if (tag.equals(TagFromName.PatientID)) {
currentRemoteQuerySelectionLevel = "PATIENT";
} else if (tag.equals(TagFromName.StudyInstanceUID)) {
currentRemoteQuerySelectionLevel = "STUDY";
} else if (tag.equals(TagFromName.SeriesInstanceUID)) {
currentRemoteQuerySelectionLevel = "SERIES";
} else if (tag.equals(TagFromName.SOPInstanceUID)) {
currentRemoteQuerySelectionLevel = "IMAGE";
}
}
}
log.warning(
"RemotePACs.setCurrentRemoteQuerySelection(): Guessed missing currentRemoteQuerySelectionLevel to be "
+ currentRemoteQuerySelectionLevel);
}
}
protected void performRetrieve(
AttributeList uniqueKeys, String selectionLevel, String retrieveAE) {
try {
AttributeList identifier = new AttributeList();
if (uniqueKeys != null) {
identifier.putAll(uniqueKeys);
{
AttributeTag t = TagFromName.QueryRetrieveLevel;
Attribute a = new CodeStringAttribute(t);
a.addValue(selectionLevel);
identifier.put(t, a);
}
currentRemoteQueryInformationModel.performHierarchicalMoveFrom(identifier, retrieveAE);
} else {
// else do nothing, since no unique key to specify what to retrieve
log.warning("UniqueKeys for retrieval are null");
}
} catch (Exception e) {
e.printStackTrace(System.err);
}
}