briansolo1985 commented on code in PR #8963:
URL: https://github.com/apache/nifi/pull/8963#discussion_r1644234243
##########
nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/manifest/StandardRuntimeManifestService.java:
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@@ -228,23 +227,18 @@ private static ControllerServiceDefinition
getManifestControllerServiceDefinitio
return definition;
}
- private static List<AllowableValue> getManifestAllowableValues(final
PropertyDescriptor propertyDescriptor) {
- if (propertyDescriptor.getAllowableValues() == null) {
- return List.of();
- }
-
- final List<AllowableValue> allowableValues = new ArrayList<>();
- for (final org.apache.nifi.components.AllowableValue allowableValue :
propertyDescriptor.getAllowableValues()) {
- final AllowableValue manifestAllowableValue = new AllowableValue();
-
manifestAllowableValue.setDescription(allowableValue.getDescription());
- manifestAllowableValue.setValue(allowableValue.getValue());
-
manifestAllowableValue.setDisplayName(allowableValue.getDisplayName());
- allowableValues.add(manifestAllowableValue);
- }
- return allowableValues;
+ private static List<AllowableValue> getAllowableValues(final
PropertyDescription propertyDescription) {
+ return
Optional.ofNullable(propertyDescription.getAllowableValues()).orElse(List.of())
Review Comment:
List.of() does not create a new instance, it returns a static constant
immutable list just like Collections.emptyList(). I prefer the former due it's
shortness and conciseness.
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