NIFI-14072 Restored support for partial updates of Labels (apache#9575)

Signed-off-by: David Handermann <[email protected]>
exceptionfactory · Dec 14, 2024 · 8d2db60 · 8d2db60
1 parent 9c79c87
commit 8d2db60
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/...rk/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/dao/impl/StandardLabelDAO.java b/...rk/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/dao/impl/StandardLabelDAO.java
@@ -27,6 +27,8 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Repository;
 
+import java.util.HashMap;
+import java.util.Map;
 import java.util.Set;
 
 @Repository
@@ -99,7 +101,9 @@ public Label updateLabel(LabelDTO labelDTO) {
             label.setPosition(new Position(labelDTO.getPosition().getX(), labelDTO.getPosition().getY()));
         }
         if (labelDTO.getStyle() != null) {
-            label.setStyle(labelDTO.getStyle());
+            final Map<String, String> updatedStyles = new HashMap<>(label.getStyle());
+            updatedStyles.putAll(labelDTO.getStyle());
+            label.setStyle(updatedStyles);
         }
         if (labelDTO.getLabel() != null) {
             label.setValue(labelDTO.getLabel());