Use AbstractAotProcessor.AOT_PROCESSING instead of duplicate constant

Closes spring-projectsgh-42461

spring-boot-project/spring-boot-docker-compose/src/main/java/org/springframework/boot/docker/compose/lifecycle/DockerComposeLifecycleManager.java

@@ -36,6 +36,7 @@
 import org.springframework.boot.docker.compose.lifecycle.DockerComposeProperties.Stop;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationListener;
+import org.springframework.context.aot.AbstractAotProcessor;
 import org.springframework.context.event.SimpleApplicationEventMulticaster;
 import org.springframework.core.log.LogMessage;
 import org.springframework.util.Assert;
@@ -95,7 +96,7 @@ class DockerComposeLifecycleManager {
 	}
 
 	void start() {
-		if (Boolean.getBoolean("spring.aot.processing") || AotDetector.useGeneratedArtifacts()) {
+		if (Boolean.getBoolean(AbstractAotProcessor.AOT_PROCESSING) || AotDetector.useGeneratedArtifacts()) {
 			logger.trace("Docker Compose support disabled with AOT and native images");
 			return;
 		}

spring-boot-project/spring-boot-docker-compose/src/test/java/org/springframework/boot/docker/compose/lifecycle/DockerComposeLifecycleManagerTests.java

@@ -44,6 +44,7 @@
 import org.springframework.boot.test.system.OutputCaptureExtension;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationListener;
+import org.springframework.context.aot.AbstractAotProcessor;
 import org.springframework.context.support.GenericApplicationContext;
 import org.springframework.util.FileCopyUtils;
 
@@ -126,7 +127,7 @@ void startWhenEnabledFalseDoesNotStart() {
 
 	@Test
 	void startWhenAotProcessingDoesNotStart() {
-		withSystemProperty("spring.aot.processing", "true", () -> {
+		withSystemProperty(AbstractAotProcessor.AOT_PROCESSING, "true", () -> {
 			EventCapturingListener listener = new EventCapturingListener();
 			this.eventListeners.add(listener);
 			setUpRunningServices();

spring-boot-project/spring-boot-testcontainers/src/main/java/org/springframework/boot/testcontainers/lifecycle/TestcontainersLifecycleBeanPostProcessor.java

@@ -40,6 +40,7 @@
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.factory.config.DestructionAwareBeanPostProcessor;
 import org.springframework.context.ApplicationListener;
+import org.springframework.context.aot.AbstractAotProcessor;
 import org.springframework.core.Ordered;
 import org.springframework.core.annotation.Order;
 import org.springframework.core.log.LogMessage;
@@ -103,7 +104,7 @@ else if (this.startables.get() == Startables.STARTED) {
 	}
 
 	private boolean isAotProcessingInProgress() {
-		return Boolean.getBoolean("spring.aot.processing");
+		return Boolean.getBoolean(AbstractAotProcessor.AOT_PROCESSING);
 	}
 
 	private void initializeStartables(Startable startableBean, String startableBeanName) {

spring-boot-project/spring-boot-testcontainers/src/main/java/org/springframework/boot/testcontainers/service/connection/ServiceConnectionContextCustomizerFactory.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2024 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.
@@ -24,6 +24,7 @@
 import org.testcontainers.containers.Container;
 
 import org.springframework.boot.origin.Origin;
+import org.springframework.context.aot.AbstractAotProcessor;
 import org.springframework.core.annotation.MergedAnnotation;
 import org.springframework.core.annotation.MergedAnnotations;
 import org.springframework.test.context.ContextConfigurationAttributes;
@@ -96,7 +97,7 @@ private Object getFieldValue(Field field) {
 	}
 
 	private boolean isAotProcessingInProgress() {
-		return Boolean.getBoolean("spring.aot.processing");
+		return Boolean.getBoolean(AbstractAotProcessor.AOT_PROCESSING);
 	}
 
 }

spring-boot-project/spring-boot-testcontainers/src/test/java/org/springframework/boot/testcontainers/lifecycle/TestcontainersLifecycleApplicationContextInitializerTests.java

@@ -30,6 +30,7 @@
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.aot.AbstractAotProcessor;
 import org.springframework.core.env.MapPropertySource;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -149,7 +150,7 @@ void doesNotStartContainersWhenAotProcessingIsInProgress() {
 		GenericContainer<?> container = mock(GenericContainer.class);
 		AnnotationConfigApplicationContext applicationContext = createApplicationContext(container);
 		then(container).shouldHaveNoInteractions();
-		withSystemProperty("spring.aot.processing", "true",
+		withSystemProperty(AbstractAotProcessor.AOT_PROCESSING, "true",
 				() -> applicationContext.refreshForAotProcessing(new RuntimeHints()));
 		then(container).shouldHaveNoInteractions();
 		applicationContext.close();

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/logback/SpringBootJoranConfigurator.java

@@ -60,6 +60,7 @@
 import org.springframework.beans.factory.aot.BeanFactoryInitializationAotContribution;
 import org.springframework.beans.factory.aot.BeanFactoryInitializationCode;
 import org.springframework.boot.logging.LoggingInitializationContext;
+import org.springframework.context.aot.AbstractAotProcessor;
 import org.springframework.core.CollectionFactory;
 import org.springframework.core.NativeDetector;
 import org.springframework.core.io.ByteArrayResource;
@@ -140,7 +141,7 @@ public void processModel(Model model) {
 	}
 
 	private boolean isAotProcessingInProgress() {
-		return Boolean.getBoolean("spring.aot.processing");
+		return Boolean.getBoolean(AbstractAotProcessor.AOT_PROCESSING);
 	}
 
 	static final class LogbackConfigurationAotContribution implements BeanFactoryInitializationAotContribution {

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/logback/LogbackConfigurationAotContributionTests.java

@@ -59,6 +59,7 @@
 import org.springframework.aot.test.generate.TestGenerationContext;
 import org.springframework.beans.factory.aot.BeanFactoryInitializationAotContribution;
 import org.springframework.boot.logging.logback.SpringBootJoranConfigurator.LogbackConfigurationAotContribution;
+import org.springframework.context.aot.AbstractAotProcessor;
 import org.springframework.core.io.InputStreamSource;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -287,7 +288,7 @@ private void applyContribution(Model model, Consumer<LoggerContext> contextCusto
 		contextCustomizer.accept(context);
 		SpringBootJoranConfigurator configurator = new SpringBootJoranConfigurator(null);
 		configurator.setContext(context);
-		withSystemProperty("spring.aot.processing", "true", () -> configurator.processModel(model));
+		withSystemProperty(AbstractAotProcessor.AOT_PROCESSING, "true", () -> configurator.processModel(model));
 		LogbackConfigurationAotContribution contribution = (LogbackConfigurationAotContribution) context
 			.getObject(BeanFactoryInitializationAotContribution.class.getName());
 		contribution.applyTo(generationContext, null);

spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/logback/SpringBootJoranConfiguratorTests.java

@@ -32,6 +32,7 @@
 import org.springframework.boot.logging.LoggingInitializationContext;
 import org.springframework.boot.testsupport.system.CapturedOutput;
 import org.springframework.boot.testsupport.system.OutputCaptureExtension;
+import org.springframework.context.aot.AbstractAotProcessor;
 import org.springframework.mock.env.MockEnvironment;
 import org.springframework.test.context.support.TestPropertySourceUtils;
 
@@ -221,7 +222,7 @@ void springPropertyInInclude() throws Exception {
 
 	@Test
 	void addsAotContributionToContextDuringAotProcessing() throws Exception {
-		withSystemProperty("spring.aot.processing", "true", () -> {
+		withSystemProperty(AbstractAotProcessor.AOT_PROCESSING, "true", () -> {
 			initialize("property.xml");
 			Object contribution = this.context.getObject(BeanFactoryInitializationAotContribution.class.getName());
 			assertThat(contribution).isNotNull();

src/checkstyle/import-control.xml

@@ -77,6 +77,7 @@
 	<!-- Logging -->
 	<subpackage name="logging">
 		<allow pkg="org.springframework.boot.context.properties.bind" />
+		<allow pkg="org.springframework.context.aot" />
 		<disallow pkg="org.springframework.context" />
 		<disallow pkg="org.springframework.boot.context" />
 	</subpackage>