Extend AOT runtime hints.

Original Pull Request #2579
Closes #2575

Author: sothawo

src/main/java/org/springframework/data/elasticsearch/aot/ElasticsearchRuntimeHints.java renamed to src/main/java/org/springframework/data/elasticsearch/aot/SpringDataElasticsearchRuntimeHints.java

@@ -27,21 +27,18 @@
 import org.springframework.data.elasticsearch.core.event.AfterConvertCallback;
 import org.springframework.data.elasticsearch.core.event.AfterLoadCallback;
 import org.springframework.data.elasticsearch.core.event.AfterSaveCallback;
-import org.springframework.data.elasticsearch.core.event.AuditingEntityCallback;
 import org.springframework.data.elasticsearch.core.event.BeforeConvertCallback;
 import org.springframework.data.elasticsearch.core.event.ReactiveAfterConvertCallback;
 import org.springframework.data.elasticsearch.core.event.ReactiveAfterLoadCallback;
 import org.springframework.data.elasticsearch.core.event.ReactiveAfterSaveCallback;
-import org.springframework.data.elasticsearch.core.event.ReactiveAuditingEntityCallback;
 import org.springframework.data.elasticsearch.core.event.ReactiveBeforeConvertCallback;
-import org.springframework.data.elasticsearch.core.mapping.SimpleElasticsearchMappingContext;
 import org.springframework.lang.Nullable;
 
 /**
  * @author Peter-Josef Meisch
  * @since 5.1
  */
-public class ElasticsearchRuntimeHints implements RuntimeHintsRegistrar {
+public class SpringDataElasticsearchRuntimeHints implements RuntimeHintsRegistrar {
 
 	@Override
 	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
@@ -70,6 +67,5 @@ public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader)
 
 		// properties needed to log the different versions
 		hints.resources().registerPattern("versions.properties");
-		hints.resources().registerPattern("co/elastic/clients/version.properties");
 	}
 }

src/main/java/org/springframework/data/elasticsearch/client/elc/aot/ElasticsearchClientRuntimeHints.java

@@ -15,25 +15,42 @@
  */
 package org.springframework.data.elasticsearch.client.elc.aot;
 
-import java.util.Arrays;
-
+import co.elastic.clients.elasticsearch._types.mapping.RuntimeFieldType;
+import co.elastic.clients.elasticsearch._types.mapping.TypeMapping;
+import co.elastic.clients.elasticsearch.indices.IndexSettings;
+import co.elastic.clients.elasticsearch.indices.PutMappingRequest;
 import org.springframework.aot.hint.MemberCategory;
 import org.springframework.aot.hint.RuntimeHints;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
 import org.springframework.aot.hint.TypeReference;
 import org.springframework.lang.Nullable;
 
 /**
+ * runtime hints for the Elasticsearch client libraries, as these do not provide any of their own.
+ *
  * @author Peter-Josef Meisch
  * @since 5.1
  */
 public class ElasticsearchClientRuntimeHints implements RuntimeHintsRegistrar {
 
 	@Override
 	public void registerHints(RuntimeHints hints, @Nullable ClassLoader classLoader) {
-		// needed for the http client used by the Elasticsearch client
-		hints.serialization().registerType(org.apache.http.impl.auth.BasicScheme.class);
-		hints.serialization().registerType(org.apache.http.impl.auth.RFC2617Scheme.class);
-		hints.serialization().registerType(java.util.HashMap.class);
+
+		hints.reflection()
+				.registerType(TypeReference.of(IndexSettings.class), builder -> builder.withField("_DESERIALIZER")) //
+				.registerType(TypeReference.of(PutMappingRequest.class), builder -> builder.withField("_DESERIALIZER")) //
+				.registerType(TypeReference.of(RuntimeFieldType.class), builder -> builder.withField("_DESERIALIZER"))//
+				.registerType(TypeReference.of(TypeMapping.class), builder -> builder.withField("_DESERIALIZER")) //
+		;
+
+		hints.serialization() //
+				.registerType(org.apache.http.impl.auth.BasicScheme.class) //
+				.registerType(org.apache.http.impl.auth.RFC2617Scheme.class) //
+				.registerType(java.util.HashMap.class) //
+		;
+
+		hints.resources() //
+				.registerPattern("co/elastic/clients/version.properties") //
+		;
 	}
 }

src/main/resources/META-INF/spring/aot.factories

@@ -1,4 +1,4 @@
 org.springframework.aot.hint.RuntimeHintsRegistrar=\
-	org.springframework.data.elasticsearch.aot.ElasticsearchRuntimeHints,\
+	org.springframework.data.elasticsearch.aot.SpringDataElasticsearchRuntimeHints,\
 	org.springframework.data.elasticsearch.client.elc.aot.ElasticsearchClientRuntimeHints, \
 	org.springframework.data.elasticsearch.repository.aot.RepositoryRuntimeHints