Add suppressions for this-escape warnings

Signed-off-by: Soby Chacko <[email protected]>

Author: sobychacko

spring-kafka/src/main/java/org/springframework/kafka/config/MultiMethodKafkaListenerEndpoint.java

@@ -57,6 +57,7 @@ public class MultiMethodKafkaListenerEndpoint<K, V> extends MethodKafkaListenerE
 	 * @param bean the bean.
 	 * @since 2.1.3
 	 */
+	@SuppressWarnings("this-escape")
 	public MultiMethodKafkaListenerEndpoint(List<Method> methods, @Nullable Method defaultMethod, Object bean) {
 		this.methods = methods;
 		this.defaultMethod = defaultMethod;

spring-kafka/src/main/java/org/springframework/kafka/listener/ContainerPartitionPausingBackOffManagerFactory.java

@@ -37,6 +37,7 @@ public class ContainerPartitionPausingBackOffManagerFactory extends AbstractKafk
 	 * @param listenerContainerRegistry the registry.
 	 * @param applicationContext the application context.
 	 */
+	@SuppressWarnings("this-escape")
 	public ContainerPartitionPausingBackOffManagerFactory(@Nullable ListenerContainerRegistry listenerContainerRegistry,
 			ApplicationContext applicationContext) {
 

spring-kafka/src/main/java/org/springframework/kafka/listener/DeadLetterPublishingRecoverer.java

@@ -92,6 +92,7 @@ public class DeadLetterPublishingRecoverer extends ExceptionClassifier implement
 
 	private final EnumSet<HeaderNames.HeadersToAdd> whichHeaders = EnumSet.allOf(HeaderNames.HeadersToAdd.class);
 
+	@SuppressWarnings("this-escape")
 	private @Nullable HeaderNames headerNames = getHeaderNames();
 
 	private boolean retainExceptionHeader;

spring-kafka/src/main/java/org/springframework/kafka/listener/DefaultAfterRollbackProcessor.java

@@ -142,6 +142,7 @@ public DefaultAfterRollbackProcessor(@Nullable
 	 * {@link KafkaOperations}.
 	 * @since 2.9
 	 */
+	@SuppressWarnings("this-escape")
 	public DefaultAfterRollbackProcessor(@Nullable BiConsumer<ConsumerRecord<?, ?>, Exception> recoverer,
 			BackOff backOff, @Nullable BackOffHandler backOffHandler, @Nullable KafkaOperations<?, ?> kafkaOperations,
 			boolean commitRecovered) {

spring-kafka/src/main/java/org/springframework/kafka/listener/adapter/MessagingMessageListenerAdapter.java

@@ -176,6 +176,7 @@ protected MessagingMessageListenerAdapter(Object bean, Method method) {
 	 * @param method the method.
 	 * @param errorHandler the kafka listener error handler.
 	 */
+	@SuppressWarnings("this-escape")
 	protected MessagingMessageListenerAdapter(Object bean, Method method, @Nullable KafkaListenerErrorHandler errorHandler) {
 		this.bean = bean;
 		this.inferredType = determineInferredType(method); // NOSONAR = intentionally not final

spring-kafka/src/main/java/org/springframework/kafka/requestreply/ReplyingKafkaTemplate.java

@@ -131,7 +131,7 @@ public ReplyingKafkaTemplate(ProducerFactory<K, V> producerFactory,
 		this(producerFactory, replyContainer, false);
 	}
 
-	@SuppressWarnings("NullAway") // Dataflow analysis limitation
+	@SuppressWarnings({"NullAway", "this-escape"}) // Dataflow analysis limitation
 	public ReplyingKafkaTemplate(ProducerFactory<K, V> producerFactory,
 			GenericMessageListenerContainer<K, R> replyContainer, boolean autoFlush) {
 

spring-kafka/src/main/java/org/springframework/kafka/retrytopic/BackOffValuesGenerator.java

@@ -52,6 +52,7 @@ public class BackOffValuesGenerator {
 
 	private final BackOffPolicy backOffPolicy;
 
+	@SuppressWarnings("this-escape")
 	public BackOffValuesGenerator(int providedMaxAttempts, @Nullable BackOffPolicy providedBackOffPolicy) {
 		this.numberOfValuesToCreate = getMaxAttempts(providedMaxAttempts) - 1;
 		BackOffPolicy policy = providedBackOffPolicy != null ? providedBackOffPolicy : DEFAULT_BACKOFF_POLICY;

spring-kafka/src/main/java/org/springframework/kafka/retrytopic/RetryTopicComponentFactory.java

@@ -44,6 +44,7 @@
  */
 public class RetryTopicComponentFactory {
 
+	@SuppressWarnings("this-escape")
 	private final Clock internalRetryTopicClock = createInternalRetryTopicClock();
 
 	/**

spring-kafka/src/main/java/org/springframework/kafka/retrytopic/RetryTopicConfigurationSupport.java

@@ -75,6 +75,7 @@
 */
 public class RetryTopicConfigurationSupport implements ApplicationContextAware, SmartInitializingSingleton {
 
+	@SuppressWarnings("this-escape")
 	private final RetryTopicComponentFactory componentFactory = createComponentFactory();
 
 	private final LogAccessor logger = new LogAccessor(LogFactory.getLog(getClass()));

spring-kafka/src/main/java/org/springframework/kafka/support/ExponentialBackOffWithMaxRetries.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 the original author or authors.
+ * Copyright 2021-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,6 +35,7 @@ public class ExponentialBackOffWithMaxRetries extends ExponentialBackOff {
 	 * the maxRetries.
 	 * @param maxRetries the max retries.
 	 */
+	@SuppressWarnings("this-escape")
 	public ExponentialBackOffWithMaxRetries(int maxRetries) {
 		this.maxRetries = maxRetries;
 		calculateMaxElapsed();
@@ -71,6 +72,7 @@ public void setMaxElapsedTime(long maxElapsedTime) {
 		throw new IllegalStateException("'maxElapsedTime' is calculated from the 'maxRetries' property");
 	}
 
+	@SuppressWarnings("this-escape")
 	private void calculateMaxElapsed() {
 		long maxInterval = getMaxInterval();
 		long maxElapsed = Math.min(getInitialInterval(), maxInterval);

spring-kafka/src/main/java/org/springframework/kafka/support/micrometer/KafkaRecordReceiverContext.java

@@ -63,6 +63,7 @@ public KafkaRecordReceiverContext(ConsumerRecord<?, ?> record, String listenerId
 	 * @param clusterId		the kafka cluster id.
 	 * @since 3.2
 	 */
+	@SuppressWarnings("this-escape")
 	public KafkaRecordReceiverContext(ConsumerRecord<?, ?> record, String listenerId, @Nullable String clientId,
 			@Nullable String groupId, Supplier<String> clusterId) {
 		super((carrier, key) -> {

spring-kafka/src/main/java/org/springframework/kafka/support/micrometer/KafkaRecordSenderContext.java

@@ -40,6 +40,7 @@ public class KafkaRecordSenderContext extends SenderContext<ProducerRecord<?, ?>
 
 	private final ProducerRecord<?, ?> record;
 
+	@SuppressWarnings("this-escape")
 	public KafkaRecordSenderContext(ProducerRecord<?, ?> record, String beanName, Supplier<String> clusterId) {
 		super((carrier, key, value) -> {
 			Headers headers = record.headers();

spring-kafka/src/main/java/org/springframework/kafka/transaction/KafkaTransactionManager.java

@@ -86,6 +86,7 @@ public class KafkaTransactionManager<K, V> extends AbstractPlatformTransactionMa
 	 * one manager is allowed to drive synchronization at any point of time.
 	 * @param producerFactory the ProducerFactory to use
 	 */
+	@SuppressWarnings("this-escape")
 	public KafkaTransactionManager(ProducerFactory<K, V> producerFactory) {
 		Assert.notNull(producerFactory, "The 'ProducerFactory' cannot be null");
 		Assert.isTrue(producerFactory.transactionCapable(), "The 'ProducerFactory' must support transactions");