refactor: use static import (planning#1684))

core/src/main/java/dev/fitko/fitconnect/core/routing/RouteVerifier.java

@@ -31,11 +31,11 @@ import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 import java.util.regex.Pattern;
-import java.util.stream.Collectors;
 
 import static dev.fitko.fitconnect.api.domain.validation.ValidationResult.error;
 import static dev.fitko.fitconnect.api.domain.validation.ValidationResult.ok;
 import static java.util.Collections.emptyList;
+import static java.util.stream.Collectors.toList;
 
 public class RouteVerifier implements RoutingVerificationService {
 
@@ -135,7 +135,7 @@ public class RouteVerifier implements RoutingVerificationService {
 
         final List<RouteService> services = claims.getListClaim("services").stream()
                 .map(service -> new RouteService((Map<String, List<String>>) service))
-                .collect(Collectors.toList());
+                .collect(toList());
 
         final var serviceId = getIdFromIdentifier(requestedServiceIdentifier);
         if (services.stream().noneMatch(service -> service.hasMatchingService(serviceId))) {
@@ -200,8 +200,8 @@ public class RouteVerifier implements RoutingVerificationService {
         private final List<String> serviceIds;
 
         protected RouteService(final Map<String, List<String>> service) {
-            regionIds = service.getOrDefault("gebietIDs", emptyList()).stream().map(RouteVerifier::getIdFromIdentifier).collect(Collectors.toList());
-            serviceIds = service.getOrDefault("leistungIDs", emptyList()).stream().map(RouteVerifier::getIdFromIdentifier).collect(Collectors.toList());
+            regionIds = service.getOrDefault("gebietIDs", emptyList()).stream().map(RouteVerifier::getIdFromIdentifier).collect(toList());
+            serviceIds = service.getOrDefault("leistungIDs", emptyList()).stream().map(RouteVerifier::getIdFromIdentifier).collect(toList());
         }
 
         public boolean hasMatchingRegionAndService(final String regionId, final String serviceId) {
@@ -213,7 +213,7 @@ public class RouteVerifier implements RoutingVerificationService {
         }
 
         public boolean hasMatchingService(final String serviceId) {
-            return serviceIds.stream().anyMatch(serviceId::contains);
+            return serviceIds.contains(serviceId);
         }
     }
 }