two very minor code improvements in o.h.testing

Author: gavinking

hibernate-testing/src/main/java/org/hibernate/testing/logger/LogInspectionHelper.java

@@ -32,9 +32,8 @@ public static void clearAllListeners(BasicLogger log) {
 	}
 
 	private static Log4J2DelegatingLogger convertType(BasicLogger log) {
-		if ( log instanceof DelegatingBasicLogger) {
+		if ( log instanceof DelegatingBasicLogger wrapper) {
 			//Most loggers generated via the annotation processor are of this type
-			DelegatingBasicLogger wrapper = (DelegatingBasicLogger) log;
 			try {
 				return extractFromWrapper( wrapper );
 			}

hibernate-testing/src/main/java/org/hibernate/testing/orm/junit/MessageKeyWatcherImpl.java

@@ -33,7 +33,7 @@ public void addLogger(org.hibernate.testing.orm.junit.Logger loggerAnn) {
 		if ( loggerAnn.loggerNameClass() != void.class ) {
 			logger = Logger.getLogger( loggerAnn.loggerNameClass() );
 		}
-		else if ( ! "".equals( loggerAnn.loggerName().trim() ) ) {
+		else if ( !loggerAnn.loggerName().trim().isEmpty() ) {
 			logger = Logger.getLogger( loggerAnn.loggerName().trim() );
 		}
 		else {
@@ -52,7 +52,7 @@ public static String loggerKey(org.hibernate.testing.orm.junit.Logger loggerAnn)
 		if ( loggerAnn.loggerNameClass() != void.class ) {
 			logger = Logger.getLogger( loggerAnn.loggerNameClass() );
 		}
-		else if ( ! "".equals( loggerAnn.loggerName().trim() ) ) {
+		else if ( !loggerAnn.loggerName().trim().isEmpty() ) {
 			logger = Logger.getLogger( loggerAnn.loggerName().trim() );
 		}
 		else {