Hook the OCPP 2.0 stack into the main code

[e-mobility-charging-stations-simulator.git] / src / charging-station / SharedLRUCache.ts

diff --git a/src/charging-station/SharedLRUCache.ts b/src/charging-station/SharedLRUCache.ts
index cda04196aa3c798f8bee698073c950940ac5e762..048068534103ea6f5bdd5afec5940dd2753fc1dd 100644 (file)
--- a/src/charging-station/SharedLRUCache.ts
+++ b/src/charging-station/SharedLRUCache.ts
@@ -1,6 +1,7 @@
-import ChargingStationConfiguration from '../types/ChargingStationConfiguration';
-import ChargingStationTemplate from '../types/ChargingStationTemplate';
 import LRUCache from 'mnemonist/lru-map-with-delete';
+
+import type { ChargingStationConfiguration } from '../types/ChargingStationConfiguration';
+import type { ChargingStationTemplate } from '../types/ChargingStationTemplate';
 import Utils from '../utils/Utils';
 
 enum CacheType {
@@ -19,7 +20,7 @@ export default class SharedLRUCache {
   }
 
   public static getInstance(): SharedLRUCache {
-    if (!SharedLRUCache.instance) {
+    if (SharedLRUCache.instance === null) {
       SharedLRUCache.instance = new SharedLRUCache();
     }
     return SharedLRUCache.instance;
@@ -105,12 +106,12 @@ export default class SharedLRUCache {
     chargingStationConfiguration: ChargingStationConfiguration
   ): boolean {
     return (
-      !Utils.isNullOrUndefined(chargingStationConfiguration?.configurationKey) &&
-      !Utils.isNullOrUndefined(chargingStationConfiguration?.stationInfo) &&
-      !Utils.isNullOrUndefined(chargingStationConfiguration?.configurationHash) &&
-      !Utils.isEmptyArray(chargingStationConfiguration?.configurationKey) &&
-      !Utils.isEmptyObject(chargingStationConfiguration?.stationInfo) &&
-      !Utils.isEmptyString(chargingStationConfiguration?.configurationHash)
+      Utils.isNullOrUndefined(chargingStationConfiguration?.configurationKey) === false &&
+      Utils.isNullOrUndefined(chargingStationConfiguration?.stationInfo) === false &&
+      Utils.isNullOrUndefined(chargingStationConfiguration?.configurationHash) === false &&
+      Utils.isEmptyArray(chargingStationConfiguration?.configurationKey) === false &&
+      Utils.isEmptyObject(chargingStationConfiguration?.stationInfo) === false &&
+      Utils.isEmptyString(chargingStationConfiguration?.configurationHash) === false
     );
   }
 }