Declare messageSelector parameters in JmsOperations as @⁠Nullable

See gh-35151

Signed-off-by: Jiandong Ma <jiandong.ma.cn@gmail.com>

Author: mjd507

spring-jms/src/main/java/org/springframework/jms/core/JmsOperations.java

@@ -247,7 +247,7 @@ void convertAndSend(String destinationName, Object message, MessagePostProcessor
 	 * @throws JmsException checked JMSException converted to unchecked
 	 */
 	@Nullable
-	Message receiveSelected(String messageSelector) throws JmsException;
+	Message receiveSelected(@Nullable String messageSelector) throws JmsException;
 
 	/**
 	 * Receive a message synchronously from the specified destination, but only
@@ -261,7 +261,7 @@ void convertAndSend(String destinationName, Object message, MessagePostProcessor
 	 * @throws JmsException checked JMSException converted to unchecked
 	 */
 	@Nullable
-	Message receiveSelected(Destination destination, String messageSelector) throws JmsException;
+	Message receiveSelected(Destination destination, @Nullable String messageSelector) throws JmsException;
 
 	/**
 	 * Receive a message synchronously from the specified destination, but only
@@ -276,7 +276,7 @@ void convertAndSend(String destinationName, Object message, MessagePostProcessor
 	 * @throws JmsException checked JMSException converted to unchecked
 	 */
 	@Nullable
-	Message receiveSelected(String destinationName, String messageSelector) throws JmsException;
+	Message receiveSelected(String destinationName, @Nullable String messageSelector) throws JmsException;
 
 
 	//---------------------------------------------------------------------------------------

spring-jms/src/main/java/org/springframework/jms/core/JmsTemplate.java

@@ -751,7 +751,7 @@ public Message receive(String destinationName) throws JmsException {
 
 	@Override
 	@Nullable
-	public Message receiveSelected(String messageSelector) throws JmsException {
+	public Message receiveSelected(@Nullable String messageSelector) throws JmsException {
 		Destination defaultDestination = getDefaultDestination();
 		if (defaultDestination != null) {
 			return receiveSelected(defaultDestination, messageSelector);