GH-10069: Mitigate warning: [this-escape] in the project

Fixes: #10069

Suppress warnings introduced with Java 24 build toolchain:

spring-integration-core:
- Add `@SuppressWarnings("this-escape")` for 23 constructor calls
- Make `PublisherAnnotationAdvisor.pointcut` `transient` (serial warning)

spring-integration-amqp:
- Add `@SuppressWarnings("this-escape")` for 7 constructor calls

spring-integration-cassandra:
- Add `@SuppressWarnings("this-escape")` for 1 constructor call

spring-integration-event:
- Add `@SuppressWarnings("this-escape")` for 1 constructor call

spring-integration-file:
- Add `@SuppressWarnings("this-escape")` for 4 constructor calls
- Fix 2 deprecation warnings (`Locale` constructor, `Runtime.exec`)

spring-integration-ftp:
- Add `@SuppressWarnings("this-escape")` for 4 constructor calls

spring-integration-graphql:
- Add `@SuppressWarnings("this-escape")` for 1 constructor call

spring-integration-jms:
- Add `@SuppressWarnings("this-escape")` for 3 constructor calls

spring-integration-jmx:
- Add `@SuppressWarnings("this-escape")` for 1 constructor call

spring-integration-kafka:
- Add `@SuppressWarnings("this-escape")` for 4 constructor calls

spring-integration-mail:
- Add `@SuppressWarnings("this-escape")` for 5 constructor calls

spring-integration-mqtt:
- Add `@SuppressWarnings("this-escape")` for 2 constructor calls

spring-integration-redis:
- Add `@SuppressWarnings("this-escape")` for 1 constructor call

spring-integration-rsocket:
- Add `@SuppressWarnings("this-escape")` for 1 constructor call

spring-integration-sftp:
- Add `@SuppressWarnings("this-escape")` for 4 constructor calls
- Fix 1 serial warnings

spring-integration-smb:
- Add `@SuppressWarnings("this-escape")` for 3 constructor calls

spring-integration-webflux:
- Add `@SuppressWarnings("this-escape")` for 1 constructor call

spring-integration-websocket:
- Add `@SuppressWarnings("this-escape")` for 1 constructor call

spring-integration-ws:
- Add `@SuppressWarnings("this-escape")` for 6 constructor calls

spring-integration-xml:
- Add `@SuppressWarnings("this-escape")` for 1 constructor call
- Fix 1 deprecation warnings (`Locale` constructor)

spring-integration-xmpp:
- Add `@SuppressWarnings("this-escape")` for 1 constructor call

spring-integration-zeromq:
- Add `@SuppressWarnings("this-escape")` for 2 constructor calls

Signed-off-by: Jooyoung Pyoung <[email protected]>

Author: anthologia

spring-integration-amqp/src/main/java/org/springframework/integration/amqp/inbound/AmqpInboundChannelAdapter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -130,6 +130,7 @@ public enum BatchMode {
 	 * Construct an instance using the provided container.
 	 * @param listenerContainer the container.
 	 */
+	@SuppressWarnings("this-escape")
 	public AmqpInboundChannelAdapter(MessageListenerContainer listenerContainer) {
 		Assert.notNull(listenerContainer, "listenerContainer must not be null");
 		Assert.isNull(listenerContainer.getMessageListener(),

spring-integration-amqp/src/main/java/org/springframework/integration/amqp/inbound/AmqpInboundGateway.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -98,6 +98,7 @@ public class AmqpInboundGateway extends MessagingGatewaySupport {
 
 	private boolean replyHeadersMappedLast;
 
+	@SuppressWarnings("this-escape")
 	public AmqpInboundGateway(AbstractMessageListenerContainer listenerContainer) {
 		this(listenerContainer, new RabbitTemplate(listenerContainer.getConnectionFactory()), false);
 	}
@@ -108,10 +109,12 @@ public AmqpInboundGateway(AbstractMessageListenerContainer listenerContainer) {
 	 * @param listenerContainer the {@link MessageListenerContainer} to receive AMQP messages.
 	 * @param amqpTemplate the {@link AmqpTemplate} to send reply messages.
 	 */
+	@SuppressWarnings("this-escape")
 	public AmqpInboundGateway(MessageListenerContainer listenerContainer, AmqpTemplate amqpTemplate) {
 		this(listenerContainer, amqpTemplate, true);
 	}
 
+	@SuppressWarnings("this-escape")
 	private AmqpInboundGateway(MessageListenerContainer listenerContainer, AmqpTemplate amqpTemplate,
 			boolean amqpTemplateExplicitlySet) {
 

spring-integration-amqp/src/main/java/org/springframework/integration/amqp/outbound/AmqpOutboundEndpoint.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -65,6 +65,7 @@ public class AmqpOutboundEndpoint extends AbstractAmqpOutboundEndpoint
 
 	private boolean multiSend;
 
+	@SuppressWarnings("this-escape")
 	public AmqpOutboundEndpoint(AmqpTemplate amqpTemplate) {
 		Assert.notNull(amqpTemplate, "amqpTemplate must not be null");
 		this.amqpTemplate = amqpTemplate;

spring-integration-amqp/src/main/java/org/springframework/integration/amqp/outbound/AsyncAmqpOutboundGateway.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2022 the original author or authors.
+ * Copyright 2016-2025 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.
@@ -52,6 +52,7 @@ public class AsyncAmqpOutboundGateway extends AbstractAmqpOutboundEndpoint {
 
 	private final MessageConverter messageConverter;
 
+	@SuppressWarnings("this-escape")
 	public AsyncAmqpOutboundGateway(AsyncRabbitTemplate template) {
 		Assert.notNull(template, "AsyncRabbitTemplate cannot be null");
 		this.template = template;

spring-integration-amqp/src/main/java/org/springframework/integration/amqp/support/DefaultAmqpHeaderMapper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -91,6 +91,7 @@ public class DefaultAmqpHeaderMapper extends AbstractHeaderMapper<MessagePropert
 		STANDARD_HEADER_NAMES.add(AmqpHeaders.SPRING_REPLY_TO_STACK);
 	}
 
+	@SuppressWarnings("this-escape")
 	protected DefaultAmqpHeaderMapper(String[] requestHeaderNames, String[] replyHeaderNames) {
 		super(AmqpHeaders.PREFIX, STANDARD_HEADER_NAMES, STANDARD_HEADER_NAMES);
 		if (requestHeaderNames != null) {

spring-integration-cassandra/src/main/java/org/springframework/integration/cassandra/outbound/CassandraMessageHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2022-2024 the original author or authors.
+ * Copyright 2022-2025 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.
@@ -93,6 +93,7 @@ public CassandraMessageHandler(ReactiveCassandraOperations cassandraOperations)
 		this(cassandraOperations, Type.INSERT);
 	}
 
+	@SuppressWarnings("this-escape")
 	public CassandraMessageHandler(ReactiveCassandraOperations cassandraOperations,
 			CassandraMessageHandler.Type queryType) {
 

spring-integration-core/src/main/java/org/springframework/integration/aop/PublisherAnnotationAdvisor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -42,6 +42,7 @@
  * @author Mark Fisher
  * @author Gary Russell
  * @author Artem Bilan
+ * @author Jooyoung Pyoung
  *
  * @since 2.0
  */
@@ -51,7 +52,7 @@ public class PublisherAnnotationAdvisor extends AbstractPointcutAdvisor implemen
 
 	private final transient MessagePublishingInterceptor interceptor;
 
-	private final Pointcut pointcut;
+	private final transient Pointcut pointcut;
 
 	public PublisherAnnotationAdvisor() {
 		this(Publisher.class);

spring-integration-core/src/main/java/org/springframework/integration/channel/MessagePublishingErrorHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -53,11 +53,13 @@ public class MessagePublishingErrorHandler extends ErrorMessagePublisher impleme
 		}
 	};
 
+	@SuppressWarnings("this-escape")
 	public MessagePublishingErrorHandler() {
 		setErrorMessageStrategy(DEFAULT_ERROR_MESSAGE_STRATEGY);
 		setSendTimeout(DEFAULT_SEND_TIMEOUT);
 	}
 
+	@SuppressWarnings("this-escape")
 	public MessagePublishingErrorHandler(DestinationResolver<MessageChannel> channelResolver) {
 		this();
 		setChannelResolver(channelResolver);

spring-integration-core/src/main/java/org/springframework/integration/config/TransformerFactoryBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -37,6 +37,7 @@
  */
 public class TransformerFactoryBean extends AbstractStandardMessageHandlerFactoryBean {
 
+	@SuppressWarnings("this-escape")
 	public TransformerFactoryBean() {
 		setRequiresReply(true);
 	}

spring-integration-core/src/main/java/org/springframework/integration/config/xml/StandardHeaderEnricherParser.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -40,6 +40,7 @@
  */
 public class StandardHeaderEnricherParser extends HeaderEnricherParserSupport {
 
+	@SuppressWarnings("this-escape")
 	public StandardHeaderEnricherParser() {
 		addElementToHeaderMapping("reply-channel", MessageHeaders.REPLY_CHANNEL);
 		addElementToHeaderMapping("error-channel", MessageHeaders.ERROR_CHANNEL);

spring-integration-core/src/main/java/org/springframework/integration/core/MessagingTemplate.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -58,6 +58,7 @@ public MessagingTemplate() {
 	 * Create a MessagingTemplate with the given default channel.
 	 * @param defaultChannel the default {@link MessageChannel} for {@code send} operations
 	 */
+	@SuppressWarnings("this-escape")
 	public MessagingTemplate(MessageChannel defaultChannel) {
 		super.setDefaultDestination(defaultChannel);
 	}

spring-integration-core/src/main/java/org/springframework/integration/dispatcher/AggregateMessageDeliveryException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -38,6 +38,7 @@ public class AggregateMessageDeliveryException extends MessageDeliveryException
 
 	private final List<? extends Exception> aggregatedExceptions;
 
+	@SuppressWarnings("this-escape")
 	public AggregateMessageDeliveryException(Message<?> undeliveredMessage,
 			String description, List<? extends Exception> aggregatedExceptions) {
 

spring-integration-core/src/main/java/org/springframework/integration/dsl/IntegrationFlowExtension.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2020-2025 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.
@@ -66,6 +66,7 @@ public abstract class IntegrationFlowExtension<B extends IntegrationFlowExtensio
 
 	private final DirectChannel inputChannel = new DirectChannel();
 
+	@SuppressWarnings("this-escape")
 	protected IntegrationFlowExtension() {
 		channel(this.inputChannel);
 	}

spring-integration-core/src/main/java/org/springframework/integration/endpoint/AbstractPollingEndpoint.java

@@ -122,6 +122,7 @@ public abstract class AbstractPollingEndpoint extends AbstractEndpoint implement
 
 	private volatile boolean initialized;
 
+	@SuppressWarnings("this-escape")
 	public AbstractPollingEndpoint() {
 		this.setPhase(Integer.MAX_VALUE / 2);
 	}

spring-integration-core/src/main/java/org/springframework/integration/endpoint/EventDrivenConsumer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -40,6 +40,7 @@ public class EventDrivenConsumer extends AbstractEndpoint implements Integration
 
 	private final MessageHandler handler;
 
+	@SuppressWarnings("this-escape")
 	public EventDrivenConsumer(SubscribableChannel inputChannel, MessageHandler handler) {
 		Assert.notNull(inputChannel, "inputChannel must not be null");
 		Assert.notNull(handler, "handler must not be null");

spring-integration-core/src/main/java/org/springframework/integration/endpoint/MessageProducerSupport.java

@@ -80,6 +80,7 @@ public abstract class MessageProducerSupport extends AbstractEndpoint
 
 	private volatile Subscription subscription;
 
+	@SuppressWarnings("this-escape")
 	protected MessageProducerSupport() {
 		setPhase(Integer.MAX_VALUE / 2);
 	}

spring-integration-core/src/main/java/org/springframework/integration/filter/SimpleExpressionEvaluatingSelector.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2024 the original author or authors.
+ * Copyright 2024-2025 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.
@@ -34,12 +34,14 @@ public class SimpleExpressionEvaluatingSelector extends AbstractMessageProcessin
 
 	private final String expressionString;
 
+	@SuppressWarnings("this-escape")
 	public SimpleExpressionEvaluatingSelector(String expressionString) {
 		super(new ExpressionEvaluatingMessageProcessor<>(expressionString, Boolean.class));
 		((ExpressionEvaluatingMessageProcessor<?>) getMessageProcessor()).setSimpleEvaluationContext(true);
 		this.expressionString = expressionString;
 	}
 
+	@SuppressWarnings("this-escape")
 	public SimpleExpressionEvaluatingSelector(Expression expression) {
 		super(new ExpressionEvaluatingMessageProcessor<>(expression, Boolean.class));
 		((ExpressionEvaluatingMessageProcessor<?>) getMessageProcessor()).setSimpleEvaluationContext(true);

spring-integration-core/src/main/java/org/springframework/integration/handler/DelayHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -170,6 +170,7 @@ public DelayHandler(String messageGroupId) {
 	 * @param messageGroupId The message group identifier.
 	 * @param taskScheduler A task scheduler.
 	 */
+	@SuppressWarnings("this-escape")
 	public DelayHandler(String messageGroupId, TaskScheduler taskScheduler) {
 		this(messageGroupId);
 		setTaskScheduler(taskScheduler);

spring-integration-core/src/main/java/org/springframework/integration/handler/ExpressionEvaluatingMessageHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -37,6 +37,7 @@ public class ExpressionEvaluatingMessageHandler extends AbstractMessageHandler {
 
 	private String componentType;
 
+	@SuppressWarnings("this-escape")
 	public ExpressionEvaluatingMessageHandler(Expression expression) {
 		Assert.notNull(expression, "'expression' must not be null");
 		this.processor = new ExpressionEvaluatingMessageProcessor<>(expression, Void.class);

spring-integration-core/src/main/java/org/springframework/integration/handler/advice/ErrorMessageSendingRecoverer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -70,6 +70,7 @@ public ErrorMessageSendingRecoverer(MessageChannel channel) {
 	 * {@link DefaultErrorMessageStrategy} is used.
 	 * @since 4.3.10
 	 */
+	@SuppressWarnings("this-escape")
 	public ErrorMessageSendingRecoverer(MessageChannel channel, ErrorMessageStrategy errorMessageStrategy) {
 		setChannel(channel);
 		setErrorMessageStrategy(

spring-integration-core/src/main/java/org/springframework/integration/mapping/AbstractHeaderMapper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -97,6 +97,7 @@ public abstract class AbstractHeaderMapper<T> implements RequestReplyHeaderMappe
 	 * @param requestHeaderNames the header names that should be mapped from a request to {@link MessageHeaders}
 	 * @param replyHeaderNames the header names that should be mapped to a response from {@link MessageHeaders}
 	 */
+	@SuppressWarnings("this-escape")
 	protected AbstractHeaderMapper(String standardHeaderPrefix,
 			Collection<String> requestHeaderNames, Collection<String> replyHeaderNames) {
 

spring-integration-core/src/main/java/org/springframework/integration/router/ExpressionEvaluatingRouter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -42,6 +42,7 @@ public ExpressionEvaluatingRouter(String expressionString) {
 	 * Construct an instance with the supplied {@link Expression}.
 	 * @param expression the expression.
 	 */
+	@SuppressWarnings("this-escape")
 	public ExpressionEvaluatingRouter(Expression expression) {
 		super(new ExpressionEvaluatingMessageProcessor<Object>(expression));
 		setPrimaryExpression(expression);

spring-integration-core/src/main/java/org/springframework/integration/splitter/ExpressionEvaluatingSplitter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -31,7 +31,7 @@
  */
 public class ExpressionEvaluatingSplitter extends AbstractMessageProcessingSplitter {
 
-	@SuppressWarnings({"unchecked", "rawtypes"})
+	@SuppressWarnings({"unchecked", "rawtypes", "this-escape"})
 	public ExpressionEvaluatingSplitter(Expression expression) {
 		super(new ExpressionEvaluatingMessageProcessor(expression));
 		setPrimaryExpression(expression);

spring-integration-core/src/main/java/org/springframework/integration/store/SimpleMessageStore.java

@@ -120,6 +120,7 @@ public SimpleMessageStore(int individualCapacity, int groupCapacity, LockRegistr
 	 * @param lockRegistry       The lock registry.
 	 * @since 4.3
 	 */
+	@SuppressWarnings("this-escape")
 	public SimpleMessageStore(int individualCapacity, int groupCapacity, long upperBoundTimeout,
 			LockRegistry lockRegistry) {
 

spring-integration-core/src/main/java/org/springframework/integration/support/json/ErrorMessageJacksonDeserializer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2022 the original author or authors.
+ * Copyright 2017-2025 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.
@@ -37,6 +37,7 @@ public class ErrorMessageJacksonDeserializer extends MessageJacksonDeserializer<
 
 	private static final long serialVersionUID = 1L;
 
+	@SuppressWarnings("this-escape")
 	public ErrorMessageJacksonDeserializer() {
 		super(ErrorMessage.class);
 		setPayloadType(TypeFactory.defaultInstance().constructType(Throwable.class));