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Nullability fine-tuning based on IntelliJ IDEA 2018.3 inspection

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Issue: SPR-15540
This commit is contained in:
Juergen Hoeller
2018-11-22 16:12:38 +01:00
parent b1b28d4641
commit bf272b0b21
14 changed files with 66 additions and 66 deletions
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2
spring-tx/src/main/java/org/springframework/transaction/jta/JtaTransactionManager.java
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@@ -709,7 +709,7 @@ public class JtaTransactionManager extends AbstractPlatformTransactionManager
* @see #FALLBACK_TRANSACTION_MANAGER_NAMES
*/
@Nullable
protected TransactionManager findTransactionManager(UserTransaction ut) {
protected TransactionManager findTransactionManager(@Nullable UserTransaction ut) {
if (ut instanceof TransactionManager) {
if (logger.isDebugEnabled()) {
logger.debug("JTA UserTransaction object [" + ut + "] implements TransactionManager");