Merge branch '2.4.x' into 2.5.x

Closes gh-26997

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/JavaPluginAction.java

@@ -19,7 +19,6 @@ package org.springframework.boot.gradle.plugin;
 import java.io.File;
 import java.util.Collections;
 import java.util.List;
-import java.util.Optional;
 import java.util.Set;
 
 import org.gradle.api.Action;
@@ -41,6 +40,7 @@ import org.gradle.api.plugins.JavaPluginConvention;
 import org.gradle.api.plugins.JavaPluginExtension;
 import org.gradle.api.provider.Provider;
 import org.gradle.api.tasks.SourceSet;
+import org.gradle.api.tasks.SourceSetContainer;
 import org.gradle.api.tasks.TaskProvider;
 import org.gradle.api.tasks.bundling.Jar;
 import org.gradle.api.tasks.compile.JavaCompile;
@@ -195,7 +195,11 @@ final class JavaPluginAction implements PluginApplicationAction {
 	}
 
 	private void configureAdditionalMetadataLocations(JavaCompile compile) {
-		compile.doFirst(new AdditionalMetadataLocationsConfigurer());
+		SourceSetContainer sourceSets = compile.getProject().getConvention().getPlugin(JavaPluginConvention.class)
+				.getSourceSets();
+		sourceSets.stream().filter((candidate) -> candidate.getCompileJavaTaskName().equals(compile.getName()))
+				.map((match) -> match.getResources().getSrcDirs()).findFirst()
+				.ifPresent((locations) -> compile.doFirst(new AdditionalMetadataLocationsConfigurer(locations)));
 	}
 
 	private void configureDevelopmentOnlyConfiguration(Project project) {
@@ -225,7 +229,13 @@ final class JavaPluginAction implements PluginApplicationAction {
 	 * inner-class rather than a lambda due to
 	 * https://github.com/gradle/gradle/issues/5510.
 	 */
-	private static class AdditionalMetadataLocationsConfigurer implements Action<Task> {
+	private static final class AdditionalMetadataLocationsConfigurer implements Action<Task> {
+
+		private final Set<File> locations;
+
+		private AdditionalMetadataLocationsConfigurer(Set<File> locations) {
+			this.locations = locations;
+		}
 
 		@Override
 		public void execute(Task task) {
@@ -234,8 +244,7 @@ final class JavaPluginAction implements PluginApplicationAction {
 			}
 			JavaCompile compile = (JavaCompile) task;
 			if (hasConfigurationProcessorOnClasspath(compile)) {
-				findMatchingSourceSet(compile)
-						.ifPresent((sourceSet) -> configureAdditionalMetadataLocations(compile, sourceSet));
+				configureAdditionalMetadataLocations(compile);
 			}
 		}
 
@@ -246,15 +255,10 @@ final class JavaPluginAction implements PluginApplicationAction {
 					.anyMatch((name) -> name.startsWith("spring-boot-configuration-processor"));
 		}
 
-		private Optional<SourceSet> findMatchingSourceSet(JavaCompile compile) {
-			return compile.getProject().getConvention().getPlugin(JavaPluginConvention.class).getSourceSets().stream()
-					.filter((sourceSet) -> sourceSet.getCompileJavaTaskName().equals(compile.getName())).findFirst();
-		}
-
-		private void configureAdditionalMetadataLocations(JavaCompile compile, SourceSet sourceSet) {
-			String locations = StringUtils.collectionToCommaDelimitedString(sourceSet.getResources().getSrcDirs());
+		private void configureAdditionalMetadataLocations(JavaCompile compile) {
 			compile.getOptions().getCompilerArgs()
-					.add("-Aorg.springframework.boot.configurationprocessor.additionalMetadataLocations=" + locations);
+					.add("-Aorg.springframework.boot.configurationprocessor.additionalMetadataLocations="
+							+ StringUtils.collectionToCommaDelimitedString(this.locations));
 		}
 
 	}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/plugin/JavaPluginActionIntegrationTests.java

@@ -31,11 +31,11 @@ import org.springframework.boot.gradle.testkit.GradleBuild;
 import static org.assertj.core.api.Assertions.assertThat;
 
 /**
- * Integration tests for {@link WarPluginAction}.
+ * Integration tests for {@link JavaPluginAction}.
  *
  * @author Andy Wilkinson
  */
-@GradleCompatibility
+@GradleCompatibility(configurationCache = true)
 class JavaPluginActionIntegrationTests {
 
 	GradleBuild gradleBuild;

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/resources/org/springframework/boot/gradle/plugin/JavaPluginActionIntegrationTests.gradle

@@ -37,9 +37,13 @@ task('configurationAttributes') {
 }
 
 task('configurationResolvabilityAndConsumability') {
-	doFirst {
-		def configuration = configurations.findByName(configurationName)
-		println "canBeResolved: ${configuration.canBeResolved}"
-		println "canBeConsumed: ${configuration.canBeConsumed}"
+	if (project.hasProperty("configurationName")) {
+		Configuration configuration = configurations.findByName(configurationName)
+		def canBeResolved = configuration.canBeResolved
+		def canBeConsumed = configuration.canBeConsumed
+		doFirst {
+			println "canBeResolved: ${canBeResolved}"
+			println "canBeConsumed: ${canBeConsumed}"
+		}
 	}
 }
\ No newline at end of file