AdditionalMetadataLocationsConfigurer Class — spring-boot Architecture

Source Code

build-plugin/spring-boot-gradle-plugin/src/main/java/org/springframework/boot/gradle/plugin/JavaPluginAction.java lines 342–375

	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) {
			if (!(task instanceof JavaCompile compile)) {
				return;
			}
			if (hasConfigurationProcessorOnClasspath(compile)) {
				configureAdditionalMetadataLocations(compile);
			}
		}

		private boolean hasConfigurationProcessorOnClasspath(JavaCompile compile) {
			Set<File> files = (compile.getOptions().getAnnotationProcessorPath() != null)
					? compile.getOptions().getAnnotationProcessorPath().getFiles() : compile.getClasspath().getFiles();
			return files.stream()
				.map(File::getName)
				.anyMatch((name) -> name.startsWith("spring-boot-configuration-processor"));
		}

		private void configureAdditionalMetadataLocations(JavaCompile compile) {
			compile.getOptions()
				.getCompilerArgs()
				.add("-Aorg.springframework.boot.configurationprocessor.additionalMetadataLocations="
						+ StringUtils.collectionToCommaDelimitedString(this.locations));
		}

	}