Use NativeDetector.inNativeImage() instead of manual property check.

Closes: #2298
Original pull request: #2299.
Relates to: spring-projects/spring-framework#25795

Author: christophstrobl

src/main/java/org/springframework/data/mapping/context/AbstractMappingContext.java

@@ -38,6 +38,7 @@
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.context.ApplicationEventPublisherAware;
 import org.springframework.core.KotlinDetector;
+import org.springframework.core.NativeDetector;
 import org.springframework.data.mapping.MappingException;
 import org.springframework.data.mapping.PersistentEntity;
 import org.springframework.data.mapping.PersistentProperty;
@@ -86,8 +87,6 @@
 public abstract class AbstractMappingContext<E extends MutablePersistentEntity<?, P>, P extends PersistentProperty<P>>
 		implements MappingContext<E, P>, ApplicationEventPublisherAware, ApplicationContextAware, InitializingBean {
 
-	private static final boolean IN_NATIVE_IMAGE = System.getProperty("org.graalvm.nativeimage.imagecode") != null;
-
 	private final Optional<E> NONE = Optional.empty();
 	private final Map<TypeInformation<?>, Optional<E>> persistentEntities = new HashMap<>();
 	private final PersistentPropertyAccessorFactory persistentPropertyAccessorFactory;
@@ -109,7 +108,7 @@ protected AbstractMappingContext() {
 		this.persistentPropertyPathFactory = new PersistentPropertyPathFactory<>(this);
 
 		EntityInstantiators instantiators = new EntityInstantiators();
-		PersistentPropertyAccessorFactory accessorFactory = IN_NATIVE_IMAGE ? BeanWrapperPropertyAccessorFactory.INSTANCE
+		PersistentPropertyAccessorFactory accessorFactory = NativeDetector.inNativeImage() ? BeanWrapperPropertyAccessorFactory.INSTANCE
 				: new ClassGeneratingPropertyAccessorFactory();
 
 		this.persistentPropertyAccessorFactory = new InstantiationAwarePropertyAccessorFactory(accessorFactory,

src/main/java/org/springframework/data/mapping/model/ClassGeneratingEntityInstantiator.java

@@ -31,6 +31,7 @@
 import org.springframework.asm.Opcodes;
 import org.springframework.asm.Type;
 import org.springframework.cglib.core.ReflectUtils;
+import org.springframework.core.NativeDetector;
 import org.springframework.data.mapping.PersistentEntity;
 import org.springframework.data.mapping.PersistentProperty;
 import org.springframework.data.mapping.PreferredConstructor;
@@ -55,7 +56,6 @@
 class ClassGeneratingEntityInstantiator implements EntityInstantiator {
 
 	private static final Log LOGGER = LogFactory.getLog(ClassGeneratingEntityInstantiator.class);
-	private static final boolean IN_NATIVE_IMAGE = System.getProperty("org.graalvm.nativeimage.imagecode") != null;
 
 	private static final Object[] EMPTY_ARGS = new Object[0];
 
@@ -142,7 +142,7 @@ protected EntityInstantiator doCreateEntityInstantiator(PersistentEntity<?, ?> e
 	 */
 	boolean shouldUseReflectionEntityInstantiator(PersistentEntity<?, ?> entity) {
 
-		if (IN_NATIVE_IMAGE) {
+		if (NativeDetector.inNativeImage()) {
 
 			if (LOGGER.isDebugEnabled()) {
 				LOGGER.debug(String.format("graalvm.nativeimage - fall back to reflection for %s.", entity.getName()));