@Override
public int importIdentifiers(
@NotNull IdentifiersMapping idMapping, @NotNull IdentifierGenerator pIdentifier) {
IdentifierGenerator localParticipantIdentifier =
pIdentifier == null ? participantIdentifier : pIdentifier;
ValueTable identifiersTable =
identifiersTableService.ensureIdentifiersTable(idMapping.getEntityType());
Variable variable = identifiersTableService.ensureIdentifiersMapping(idMapping);
PrivateVariableEntityMap entityMap =
new OpalPrivateVariableEntityMap(identifiersTable, variable, localParticipantIdentifier);
List<VariableEntity> systemEntities =
StreamSupport.stream(
new IdentifiersMaps(identifiersTable, idMapping.getName()).spliterator(), true) //
.filter(unitId -> !unitId.hasPrivateIdentifier()) //
.map(IdentifiersMaps.IdentifiersMap::getSystemEntity) //
.collect(Collectors.toList());
entityMap.createPrivateEntities(systemEntities);
return systemEntities.size();
}
private void importIdentifiers(
@NotNull IdentifiersMapping idMapping, ValueTable sourceTable, @Nullable String select) {
Variable variable = identifiersTableService.ensureIdentifiersMapping(idMapping);
String selectScript =
select == null //
? variable.hasAttribute("select")
? variable.getAttributeStringValue("select")
: null //
: select;
ValueTable sourceIdentifiersTable =
identifierService.createPrivateView(sourceTable.getName(), sourceTable, selectScript);
Variable identifierVariable =
identifierService.createIdentifierVariable(sourceIdentifiersTable, idMapping);
PrivateVariableEntityMap entityMap =
new OpalPrivateVariableEntityMap(
identifiersTableService.getIdentifiersTable(idMapping.getEntityType()),
identifierVariable,
participantIdentifier);
try (ValueTableWriter identifiersTableWriter =
identifiersTableService.createIdentifiersTableWriter(idMapping.getEntityType())) {
for (VariableEntity privateEntity : sourceIdentifiersTable.getVariableEntities()) {
if (entityMap.publicEntity(privateEntity) == null) {
entityMap.createPublicEntity(privateEntity);
}
identifierService.copyParticipantIdentifiers(
entityMap.publicEntity(privateEntity),
sourceIdentifiersTable,
entityMap,
identifiersTableWriter);
}
}
}