use switch expressions

Signed-off-by: Gavin King <[email protected]>

Author: gavinking

hibernate-core/src/main/java/org/hibernate/boot/registry/classloading/spi/ClassLoaderService.java

@@ -35,26 +35,17 @@ public interface ClassLoaderService extends ResourceLocator, ResourceStreamLocat
 
 	@SuppressWarnings("unchecked")
 	default <T> Class<T> classForTypeName(String className) {
-		switch ( className ) {
-			case "boolean":
-				return (Class<T>) boolean.class;
-			case "byte":
-				return (Class<T>) byte.class;
-			case "char":
-				return (Class<T>) char.class;
-			case "short":
-				return (Class<T>) short.class;
-			case "int":
-				return (Class<T>) int.class;
-			case "float":
-				return (Class<T>) float.class;
-			case "long":
-				return (Class<T>) long.class;
-			case "double":
-				return (Class<T>) double.class;
-			default:
-				return classForName( className );
-		}
+		return (Class<T>) switch ( className ) {
+			case "boolean" -> boolean.class;
+			case "byte" -> byte.class;
+			case "char" -> char.class;
+			case "short" -> short.class;
+			case "int" -> int.class;
+			case "float" -> float.class;
+			case "long" -> long.class;
+			case "double" -> double.class;
+			default -> classForName( className );
+		};
 	}
 
 	/**

hibernate-core/src/main/java/org/hibernate/mapping/BasicValue.java

@@ -983,19 +983,15 @@ public TimeZoneStorageStrategy getDefaultTimeZoneStorageStrategy() {
 	public static TimeZoneStorageStrategy timeZoneStorageStrategy(
 			TimeZoneStorageType timeZoneStorageType,
 			MetadataBuildingContext buildingContext) {
-		if ( timeZoneStorageType != null ) {
-			switch ( timeZoneStorageType ) {
-				case COLUMN:
-					return TimeZoneStorageStrategy.COLUMN;
-				case NATIVE:
-					return TimeZoneStorageStrategy.NATIVE;
-				case NORMALIZE:
-					return TimeZoneStorageStrategy.NORMALIZE;
-				case NORMALIZE_UTC:
-					return TimeZoneStorageStrategy.NORMALIZE_UTC;
-			}
-		}
-		return buildingContext.getBuildingOptions().getDefaultTimeZoneStorage();
+		return timeZoneStorageType == null
+				? buildingContext.getBuildingOptions().getDefaultTimeZoneStorage()
+				: switch ( timeZoneStorageType ) {
+					case COLUMN -> TimeZoneStorageStrategy.COLUMN;
+					case NATIVE -> TimeZoneStorageStrategy.NATIVE;
+					case NORMALIZE -> TimeZoneStorageStrategy.NORMALIZE;
+					case NORMALIZE_UTC -> TimeZoneStorageStrategy.NORMALIZE_UTC;
+					case AUTO, DEFAULT -> buildingContext.getBuildingOptions().getDefaultTimeZoneStorage();
+				};
 	}
 
 	public void setExplicitTypeParams(Map<String,String> explicitLocalTypeParams) {