MINOR: Add private constructor to UuidType singleton

tmater · tmater · commit 43ecb6b855b7 · 2026-01-05T13:15:17.000+01:00
diff --git a/vector/src/main/java/org/apache/arrow/vector/extension/UuidType.java b/vector/src/main/java/org/apache/arrow/vector/extension/UuidType.java
@@ -63,6 +63,8 @@ public class UuidType extends ExtensionType {
   /** Storage type for UUID: FixedSizeBinary(16). */
   public static final ArrowType STORAGE_TYPE = new ArrowType.FixedSizeBinary(UUID_BYTE_WIDTH);
 
+  private UuidType() {}
+
   static {
     ExtensionTypeRegistry.register(INSTANCE);
   }

Original file line number	Diff line number	Diff line change
`@@ -63,6 +63,8 @@ public class UuidType extends ExtensionType {`
`63`	`63`	`/** Storage type for UUID: FixedSizeBinary(16). */`
`64`	`64`	`public static final ArrowType STORAGE_TYPE = new ArrowType.FixedSizeBinary(UUID_BYTE_WIDTH);`
`65`	`65`
	`66`	`+ private UuidType() {}`
	`67`	`+`
`66`	`68`	`static {`
`67`	`69`	`ExtensionTypeRegistry.register(INSTANCE);`
`68`	`70`	`}`