Add Map to ElasticsearchSimpleTypes.

See #1675.

Author: mp911de

src/main/java/org/springframework/data/elasticsearch/core/ReactiveElasticsearchTemplate.java

@@ -277,28 +277,26 @@ private <T> T updateIndexedObject(T entity, IndexedObjectInformation indexedObje
 				routingResolver);
 		adaptibleEntity.populateIdIfNecessary(indexedObjectInformation.getId());
 
-		ElasticsearchPersistentEntity<?> persistentEntity = getRequiredPersistentEntity(entity.getClass());
-		PersistentPropertyAccessor<Object> propertyAccessor = persistentEntity.getPropertyAccessor(entity);
-
-		if (indexedObjectInformation.getSeqNo() != null && indexedObjectInformation.getPrimaryTerm() != null
-				&& persistentEntity.hasSeqNoPrimaryTermProperty()) {
-			ElasticsearchPersistentProperty seqNoPrimaryTermProperty = persistentEntity.getSeqNoPrimaryTermProperty();
-			propertyAccessor.setProperty(seqNoPrimaryTermProperty,
-					new SeqNoPrimaryTerm(indexedObjectInformation.getSeqNo(), indexedObjectInformation.getPrimaryTerm()));
-		}
+		ElasticsearchPersistentEntity<?> persistentEntity = getPersistentEntityFor(entity.getClass());
+		if (persistentEntity != null) {
+			PersistentPropertyAccessor<Object> propertyAccessor = persistentEntity.getPropertyAccessor(entity);
+
+			if (indexedObjectInformation.getSeqNo() != null && indexedObjectInformation.getPrimaryTerm() != null
+					&& persistentEntity.hasSeqNoPrimaryTermProperty()) {
+				ElasticsearchPersistentProperty seqNoPrimaryTermProperty = persistentEntity.getSeqNoPrimaryTermProperty();
+				propertyAccessor.setProperty(seqNoPrimaryTermProperty,
+						new SeqNoPrimaryTerm(indexedObjectInformation.getSeqNo(), indexedObjectInformation.getPrimaryTerm()));
+			}
 
-		if (indexedObjectInformation.getVersion() != null && persistentEntity.hasVersionProperty()) {
-			ElasticsearchPersistentProperty versionProperty = persistentEntity.getVersionProperty();
-			propertyAccessor.setProperty(versionProperty, indexedObjectInformation.getVersion());
+			if (indexedObjectInformation.getVersion() != null && persistentEntity.hasVersionProperty()) {
+				ElasticsearchPersistentProperty versionProperty = persistentEntity.getVersionProperty();
+				propertyAccessor.setProperty(versionProperty, indexedObjectInformation.getVersion());
+			}
 		}
 
 		return entity;
 	}
 
-	private ElasticsearchPersistentEntity<?> getRequiredPersistentEntity(Class<?> clazz) {
-		return converter.getMappingContext().getRequiredPersistentEntity(clazz);
-	}
-
 	@Override
 	public <T> Flux<T> multiGet(Query query, Class<T> clazz) {
 		return multiGet(query, clazz, getIndexCoordinatesFor(clazz));

src/main/java/org/springframework/data/elasticsearch/core/RequestFactory.java

@@ -107,6 +107,7 @@
 import org.springframework.data.elasticsearch.core.mapping.ElasticsearchPersistentProperty;
 import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
 import org.springframework.data.elasticsearch.core.query.*;
+import org.springframework.data.mapping.context.MappingContext;
 import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 import org.springframework.util.StringUtils;
@@ -1730,21 +1731,35 @@ private ElasticsearchPersistentEntity<?> getPersistentEntity(@Nullable Class<?>
 	@Nullable
 	private String getPersistentEntityId(Object entity) {
 
-		Object identifier = elasticsearchConverter.getMappingContext() //
-				.getRequiredPersistentEntity(entity.getClass()) //
-				.getIdentifierAccessor(entity).getIdentifier();
+		MappingContext<? extends ElasticsearchPersistentEntity<?>, ElasticsearchPersistentProperty> mappingContext = elasticsearchConverter
+				.getMappingContext();
 
-		if (identifier != null) {
-			return identifier.toString();
+		ElasticsearchPersistentEntity<?> persistentEntity = mappingContext.getPersistentEntity(entity.getClass());
+
+		if (persistentEntity != null) {
+			Object identifier = persistentEntity //
+					.getIdentifierAccessor(entity).getIdentifier();
+
+			if (identifier != null) {
+				return identifier.toString();
+			}
 		}
 
 		return null;
 	}
 
 	private VersionType retrieveVersionTypeFromPersistentEntity(Class<?> clazz) {
 
-		VersionType versionType = elasticsearchConverter.getMappingContext().getRequiredPersistentEntity(clazz)
-				.getVersionType();
+		MappingContext<? extends ElasticsearchPersistentEntity<?>, ElasticsearchPersistentProperty> mappingContext = elasticsearchConverter
+				.getMappingContext();
+
+		ElasticsearchPersistentEntity<?> persistentEntity = mappingContext.getPersistentEntity(clazz);
+
+		VersionType versionType = null;
+
+		if (persistentEntity != null) {
+			versionType = persistentEntity.getVersionType();
+		}
 
 		return versionType != null ? versionType : VersionType.EXTERNAL;
 	}

src/main/java/org/springframework/data/elasticsearch/core/mapping/ElasticsearchSimpleTypes.java

@@ -17,6 +17,7 @@
 
 import java.util.Collections;
 import java.util.HashSet;
+import java.util.Map;
 import java.util.Set;
 
 import org.springframework.data.elasticsearch.core.document.Document;
@@ -40,6 +41,8 @@ public class ElasticsearchSimpleTypes {
 
 		Set<Class<?>> simpleTypes = new HashSet<>();
 		simpleTypes.add(Document.class);
+		simpleTypes.add(Map.class);
+
 		ELASTICSEARCH_SIMPLE_TYPES = Collections.unmodifiableSet(simpleTypes);
 	}