private ProjectDescriptor getProjectOrDescriptor(Record projRec) {
if (projRec == null) return null;
// Create ProjectDescriptor:
int id = PROJECT_ID_COLUMN.retrieveValue(projRec).intValue();
boolean v1x = PROJECT_V1X_SCHEMA_VERSION_COLUMN.isValuePresent(projRec);
ProjectDescriptor projDescr =
new ProjectDescriptor(
v1x ? ProjectDescriptor.PROJECT_ID_V1X_TEMP : id,
PROJECT_NAME_COLUMN.retrieveValue(projRec),
PROJECT_VARIANT_COLUMN.retrieveValue(projRec), // "" is treated as null,
PROJECT_VERSION_COLUMN.retrieveValue(projRec),
PROJECT_FINGERPRINT_COLUMN.retrieveValue(projRec).intValue());
if (v1x)
projDescr.setV1XSchemaInfo(
id, PROJECT_V1X_SCHEMA_VERSION_COLUMN.retrieveValue(projRec).intValue());
// If the full project is cached return it instead of the descriptor:
Project project = cache.get(getCacheKey(projDescr));
if (project != null) return project;
return projDescr;
}
/* (non-Javadoc)
* @see uk.ac.ucl.excites.sapelli.collector.db.ProjectStore#retrieveHeldForeignKey(uk.ac.ucl.excites.sapelli.collector.model.fields.Relationship)
*/
@Override
public RecordReference retrieveHeldForeignKey(Relationship relationship) {
Record hfkRecord = null;
try {
hfkRecord = rsWrapper.recordStore.retrieveRecord(getHFKRecordReference(relationship));
return relationship
.getRelatedForm()
.getSchema()
.createRecordReference(HFK_SERIALISED_RECORD_REFERENCE.retrieveValue(hfkRecord));
} catch (Exception e) {
if (hfkRecord != null) deleteHeldForeignKey(relationship);
}
// else:
return null;
}