HHH-8491 formatting and improved readability

hibernate-core/src/main/java/org/hibernate/type/descriptor/java/LocaleTypeDescriptor.java

@@ -65,19 +65,19 @@ public class LocaleTypeDescriptor extends AbstractTypeDescriptor<Locale> {
 			return null;
 		}
 
-		int found = 0, position = 0;
+		boolean separatorFound = false;
+		int position = 0;
 		char[] chars = string.toCharArray();
 
 		for ( int i = 0; i < chars.length; i++ ) {
 			// We just look for separators
 			if ( chars[i] == '_' ) {
-				switch ( found ) {
-				case 0:
+				if ( !separatorFound ) {
 					// On the first separator we know that we have at least a language
 					string = new String( chars, position, i - position );
 					position = i + 1;
-					break;
-				case 1:
+				}
+				else {
 					// On the second separator we have to check whether there are more chars available for variant
 					if ( chars.length > i + 1 ) {
 						// There is a variant so add it to the constructor
@@ -90,21 +90,18 @@ public class LocaleTypeDescriptor extends AbstractTypeDescriptor<Locale> {
 					}
 				}
 
-				found++;
+				separatorFound = true;
 			}
 		}
 
-		switch ( found ) {
-		case 0:
+		if ( !separatorFound ) {
 			// No separator found, there is only a language
 			return new Locale( string );
-		case 1:
+		}
+		else {
 			// Only one separator found, there is a language and a country
 			return new Locale( string, new String( chars, position, chars.length - position ) );
 		}
-
-		// Should never happen
-		return null;
 	}
 
 	@SuppressWarnings({ "unchecked" })

hibernate-core/src/test/java/org/hibernate/test/type/descriptor/java/LocaleTypeDescriptorTest.java

@@ -23,17 +23,14 @@
  */
 package org.hibernate.test.type.descriptor.java;
 
+import static org.junit.Assert.assertEquals;
+
 import java.util.Locale;
-import java.util.StringTokenizer;
 
 import org.hibernate.internal.util.StringHelper;
-import org.hibernate.type.descriptor.java.LocaleTypeDescriptor;
-
-import org.junit.Test;
-
 import org.hibernate.testing.junit4.BaseUnitTestCase;
-
-import static org.junit.Assert.assertEquals;
+import org.hibernate.type.descriptor.java.LocaleTypeDescriptor;
+import org.junit.Test;
 
 /**
  * Tests of the {@link LocaleTypeDescriptor} class.