implement Identifier

src/main/java/sensor2graph/Sensor.java

@@ -28,7 +28,7 @@ class Sensor {
 	private Map<String, Object> properties = new HashMap<String, Object>();
 
 	public void process(Session session, TransactionConfig transaction_config) throws Exception {
-		org.neo4j.driver.Record rec = session.writeTransaction(tx -> {
+		var rec = session.writeTransaction(tx -> {
 			Result res = tx.run(get_creation_query());
 			return res.single();
 		}, transaction_config);
@@ -96,6 +96,12 @@ class Sensor {
 				"\""+ rec.get("description") +"\""
 			);
 		}
+		if (!rec.get("s.pid").isNull()) {
+			add_attribute(body,
+				"21.T11148/8eb858ee0b12e8e463a5",
+				"{\"identifier-general-with-type\":{\"identifierValue\":\""+ rec.get("s.pid") +"\", \"identifierType\":\"Handle\"}}"
+			);
+		}
 		// add_attribute(body,
 		// 	"21.T11148/f76ad9d0324302fc47dd",
 		// 	"\"instrument type string\""