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

Fixes: spring-projects#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);