Exclude spring-boot-devtools from AOT processing in Maven

build-plugin/spring-boot-maven-plugin/src/intTest/java/org/springframework/boot/maven/AotTests.java

@@ -195,4 +195,39 @@ protected String buildLog(File project) {
 		return contentOf(new File(project, "target/build.log"));
 	}
 
+	@TestTemplate
+	void whenAotRunsWithDevtoolsInClasspathItIsExcluded(MavenBuild mavenBuild) {
+		mavenBuild.project("aot-exclude-devtools").goals("package").execute((project) -> {
+			// The test passes if the build completes successfully.
+			// If devtools were included, the AOT processing would fail because devtools
+			// uses features (like class proxies) that are not compatible with native
+			// images.
+			Path aotDirectory = project.toPath().resolve("target/spring-aot/main");
+			assertThat(aotDirectory).exists();
+			// Verify that source files were generated, indicating successful AOT
+			// processing
+			Path sourcesDirectory = aotDirectory.resolve("sources");
+			assertThat(sourcesDirectory).exists();
+			assertThat(collectRelativePaths(sourcesDirectory)).isNotEmpty();
+		});
+	}
+
+	@TestTemplate
+	void whenTestAotRunsWithDevtoolsInClasspathItIsExcluded(MavenBuild mavenBuild) {
+		mavenBuild.project("aot-test-exclude-devtools").goals("process-test-classes").execute((project) -> {
+			// The test passes if the build completes successfully.
+			// If devtools were included, the test AOT processing would fail because
+			// devtools
+			// uses features (like class proxies) that are not compatible with native
+			// images.
+			Path aotDirectory = project.toPath().resolve("target/spring-aot/test");
+			assertThat(aotDirectory).exists();
+			// Verify that source files were generated, indicating successful AOT
+			// processing
+			Path sourcesDirectory = aotDirectory.resolve("sources");
+			assertThat(sourcesDirectory).exists();
+			assertThat(collectRelativePaths(sourcesDirectory)).isNotEmpty();
+		});
+	}
+
 }

build-plugin/spring-boot-maven-plugin/src/intTest/projects/aot-exclude-devtools/pom.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>org.springframework.boot.maven.it</groupId>
+	<artifactId>aot-exclude-devtools</artifactId>
+	<version>0.0.1.BUILD-SNAPSHOT</version>
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<maven.compiler.source>@java.version@</maven.compiler.source>
+		<maven.compiler.target>@java.version@</maven.compiler.target>
+	</properties>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>@project.groupId@</groupId>
+				<artifactId>@project.artifactId@</artifactId>
+				<version>@project.version@</version>
+				<executions>
+					<execution>
+						<goals>
+							<goal>process-aot</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot</artifactId>
+			<version>@project.version@</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-devtools</artifactId>
+			<version>@project.version@</version>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>jakarta.servlet</groupId>
+			<artifactId>jakarta.servlet-api</artifactId>
+			<version>@jakarta-servlet.version@</version>
+			<scope>provided</scope>
+		</dependency>
+	</dependencies>
+</project>

build-plugin/spring-boot-maven-plugin/src/intTest/projects/aot-exclude-devtools/src/main/java/org/test/SampleApplication.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2012-present 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.test;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SampleApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(SampleApplication.class, args);
+	}
+
+}

build-plugin/spring-boot-maven-plugin/src/intTest/projects/aot-test-exclude-devtools/pom.xml

@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>org.springframework.boot.maven.it</groupId>
+	<artifactId>aot-test-exclude-devtools</artifactId>
+	<version>0.0.1.BUILD-SNAPSHOT</version>
+	<properties>
+		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+		<maven.compiler.source>@java.version@</maven.compiler.source>
+		<maven.compiler.target>@java.version@</maven.compiler.target>
+	</properties>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>@project.groupId@</groupId>
+				<artifactId>@project.artifactId@</artifactId>
+				<version>@project.version@</version>
+				<executions>
+					<execution>
+						<goals>
+							<goal>process-test-aot</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+		</plugins>
+	</build>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot</artifactId>
+			<version>@project.version@</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-devtools</artifactId>
+			<version>@project.version@</version>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-test</artifactId>
+			<version>@project.version@</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.junit.jupiter</groupId>
+			<artifactId>junit-jupiter</artifactId>
+			<version>@junit-jupiter.version@</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>jakarta.servlet</groupId>
+			<artifactId>jakarta.servlet-api</artifactId>
+			<version>@jakarta-servlet.version@</version>
+			<scope>provided</scope>
+		</dependency>
+	</dependencies>
+</project>

build-plugin/spring-boot-maven-plugin/src/intTest/projects/aot-test-exclude-devtools/src/main/java/org/test/SampleApplication.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2012-present 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.test;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SampleApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(SampleApplication.class, args);
+	}
+
+}

build-plugin/spring-boot-maven-plugin/src/intTest/projects/aot-test-exclude-devtools/src/test/java/org/test/SampleApplicationTests.java

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2012-present 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.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.test;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class SampleApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}

build-plugin/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/ProcessAotMojo.java

@@ -123,7 +123,7 @@ private String[] getAotArguments(String applicationClass) {
 
 	private URL[] getClassPath() throws Exception {
 		File[] directories = new File[] { this.classesDirectory, this.generatedClasses };
-		return getClassPath(directories, new ExcludeTestScopeArtifactFilter());
+		return getClassPath(directories, new ExcludeTestScopeArtifactFilter(), DEVTOOLS_EXCLUDE_FILTER);
 	}
 
 	private RunArguments resolveArguments() {

build-plugin/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/ProcessTestAotMojo.java

@@ -148,7 +148,7 @@ private String[] getAotArguments() {
 	protected URL[] getClassPath(boolean includeJUnitPlatformLauncher) throws Exception {
 		File[] directories = new File[] { this.testClassesDirectory, this.generatedTestClasses, this.classesDirectory,
 				this.generatedClasses };
-		URL[] classPath = getClassPath(directories);
+		URL[] classPath = getClassPath(directories, DEVTOOLS_EXCLUDE_FILTER);
 		if (!includeJUnitPlatformLauncher || this.project.getArtifactMap()
 			.containsKey(JUNIT_PLATFORM_GROUP_ID + ":" + JUNIT_PLATFORM_LAUNCHER_ARTIFACT_ID)) {
 			return classPath;