Revert "Support Jackson's DatatypeFeature in Jackson2ObjectMapperBuilder"

This reverts commit 5f053401e2.

spring-web/src/main/java/org/springframework/http/converter/json/Jackson2ObjectMapperBuilder.java

@@ -45,7 +45,6 @@ import com.fasterxml.jackson.databind.Module;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.PropertyNamingStrategy;
 import com.fasterxml.jackson.databind.SerializationFeature;
-import com.fasterxml.jackson.databind.cfg.DatatypeFeature;
 import com.fasterxml.jackson.databind.cfg.HandlerInstantiator;
 import com.fasterxml.jackson.databind.introspect.AnnotationIntrospectorPair;
 import com.fasterxml.jackson.databind.jsontype.TypeResolverBuilder;
@@ -840,9 +839,6 @@ public class Jackson2ObjectMapperBuilder {
 		else if (feature instanceof DeserializationFeature deserializationFeature) {
 			objectMapper.configure(deserializationFeature, enabled);
 		}
-		else if (feature instanceof DatatypeFeature datatypeFeature) {
-			objectMapper.configure(datatypeFeature, enabled);
-		}
 		else if (feature instanceof MapperFeature mapperFeature) {
 			objectMapper.configure(mapperFeature, enabled);
 		}

spring-web/src/test/java/org/springframework/http/converter/json/Jackson2ObjectMapperBuilderTests.java

@@ -57,8 +57,6 @@ import com.fasterxml.jackson.databind.SerializationFeature;
 import com.fasterxml.jackson.databind.SerializerProvider;
 import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
 import com.fasterxml.jackson.databind.cfg.DeserializerFactoryConfig;
-import com.fasterxml.jackson.databind.cfg.EnumFeature;
-import com.fasterxml.jackson.databind.cfg.JsonNodeFeature;
 import com.fasterxml.jackson.databind.cfg.SerializerFactoryConfig;
 import com.fasterxml.jackson.databind.deser.BasicDeserializerFactory;
 import com.fasterxml.jackson.databind.deser.Deserializers;
@@ -457,12 +455,10 @@ class Jackson2ObjectMapperBuilderTests {
 				.annotationIntrospector(current -> AnnotationIntrospector.pair(current, introspector))
 				.featuresToEnable(SerializationFeature.FAIL_ON_EMPTY_BEANS,
 						DeserializationFeature.UNWRAP_ROOT_VALUE,
-						EnumFeature.BOGUS_FEATURE,
 						JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER,
 						JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS)
 				.featuresToDisable(MapperFeature.AUTO_DETECT_GETTERS,
 						MapperFeature.AUTO_DETECT_FIELDS,
-						JsonNodeFeature.READ_NULL_PROPERTIES,
 						JsonParser.Feature.AUTO_CLOSE_SOURCE,
 						JsonGenerator.Feature.QUOTE_FIELD_NAMES)
 						.serializationInclusion(JsonInclude.Include.NON_NULL);
@@ -491,7 +487,6 @@ class Jackson2ObjectMapperBuilderTests {
 
 		assertThat(mapper.getSerializationConfig().isEnabled(SerializationFeature.FAIL_ON_EMPTY_BEANS)).isTrue();
 		assertThat(mapper.getDeserializationConfig().isEnabled(DeserializationFeature.UNWRAP_ROOT_VALUE)).isTrue();
-		assertThat(mapper.getSerializationConfig().isEnabled(EnumFeature.BOGUS_FEATURE)).isTrue();
 		assertThat(mapper.getFactory().isEnabled(JsonParser.Feature.ALLOW_BACKSLASH_ESCAPING_ANY_CHARACTER)).isTrue();
 		assertThat(mapper.getFactory().isEnabled(JsonGenerator.Feature.WRITE_NUMBERS_AS_STRINGS)).isTrue();
 
@@ -499,7 +494,6 @@ class Jackson2ObjectMapperBuilderTests {
 		assertThat(mapper.getDeserializationConfig().isEnabled(MapperFeature.DEFAULT_VIEW_INCLUSION)).isFalse();
 		assertThat(mapper.getDeserializationConfig().isEnabled(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)).isFalse();
 		assertThat(mapper.getDeserializationConfig().isEnabled(MapperFeature.AUTO_DETECT_FIELDS)).isFalse();
-		assertThat(mapper.getDeserializationConfig().isEnabled(JsonNodeFeature.READ_NULL_PROPERTIES)).isFalse();
 		assertThat(mapper.getFactory().isEnabled(JsonParser.Feature.AUTO_CLOSE_SOURCE)).isFalse();
 		assertThat(mapper.getFactory().isEnabled(JsonGenerator.Feature.QUOTE_FIELD_NAMES)).isFalse();
 		assertThat(mapper.getSerializationConfig().getSerializationInclusion()).isSameAs(JsonInclude.Include.NON_NULL);