Add jdbcAggregateOperationsRef to @EnableJdbcRepositories.

Closes #687
Original pull request: #1704

Author: kota65535

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/JdbcAggregateOperations.java

@@ -24,6 +24,8 @@
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.domain.Sort;
+import org.springframework.data.jdbc.core.convert.DataAccessStrategy;
+import org.springframework.data.jdbc.core.convert.JdbcConverter;
 import org.springframework.data.relational.core.query.Query;
 import org.springframework.lang.Nullable;
 
@@ -37,6 +39,7 @@
  * @author Diego Krupitza
  * @author Myeonghyeon Lee
  * @author Sergey Korotaev
+ * @author Tomohiko Ozawa
  */
 public interface JdbcAggregateOperations {
 
@@ -324,4 +327,18 @@ public interface JdbcAggregateOperations {
 	 * @param <T> the type of the aggregate roots.
 	 */
 	<T> void deleteAll(Iterable<? extends T> aggregateRoots);
+
+	/**
+	 * Returns the {@link JdbcConverter}.
+	 *
+	 * @return the {@link JdbcConverter}.
+	 */
+	JdbcConverter getConverter();
+
+	/**
+	 * Return the {@link DataAccessStrategy}
+	 *
+	 * @return the {@link DataAccessStrategy}
+	 */
+	DataAccessStrategy getDataAccessStrategy();
 }

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/core/JdbcAggregateTemplate.java

@@ -70,6 +70,7 @@
  * @author Diego Krupitza
  * @author Sergey Korotaev
  * @author Mikhail Polivakha
+ * @author Tomohiko Ozawa
  */
 public class JdbcAggregateTemplate implements JdbcAggregateOperations {
 
@@ -84,6 +85,57 @@ public class JdbcAggregateTemplate implements JdbcAggregateOperations {
 
 	private EntityCallbacks entityCallbacks = EntityCallbacks.create();
 
+	/**
+	 * Creates a new {@link JdbcAggregateTemplate} given {@link ApplicationContext}, {@link RelationalMappingContext} and
+	 * {@link DataAccessStrategy}.
+	 *
+	 * @param publisher must not be {@literal null}.
+	 * @param dataAccessStrategy must not be {@literal null}.
+	 * @since 3.3
+	 */
+	public JdbcAggregateTemplate(ApplicationContext publisher, JdbcConverter converter,
+			DataAccessStrategy dataAccessStrategy) {
+
+		Assert.notNull(publisher, "ApplicationContext must not be null");
+		Assert.notNull(converter, "RelationalConverter must not be null");
+		Assert.notNull(dataAccessStrategy, "DataAccessStrategy must not be null");
+
+		this.eventDelegate.setPublisher(publisher);
+		this.converter = converter;
+		this.accessStrategy = dataAccessStrategy;
+		this.context = converter.getMappingContext();
+
+		this.jdbcEntityDeleteWriter = new RelationalEntityDeleteWriter(context);
+
+		this.executor = new AggregateChangeExecutor(converter, accessStrategy);
+
+		setEntityCallbacks(EntityCallbacks.create(publisher));
+	}
+
+	/**
+	 * Creates a new {@link JdbcAggregateTemplate} given {@link ApplicationEventPublisher},
+	 * {@link RelationalMappingContext} and {@link DataAccessStrategy}.
+	 *
+	 * @param publisher must not be {@literal null}.
+	 * @param dataAccessStrategy must not be {@literal null}.
+	 * @since 3.3
+	 */
+	public JdbcAggregateTemplate(ApplicationEventPublisher publisher, JdbcConverter converter,
+			DataAccessStrategy dataAccessStrategy) {
+
+		Assert.notNull(publisher, "ApplicationEventPublisher must not be null");
+		Assert.notNull(converter, "RelationalConverter must not be null");
+		Assert.notNull(dataAccessStrategy, "DataAccessStrategy must not be null");
+
+		this.eventDelegate.setPublisher(publisher);
+		this.converter = converter;
+		this.accessStrategy = dataAccessStrategy;
+		this.context = converter.getMappingContext();
+
+		this.jdbcEntityDeleteWriter = new RelationalEntityDeleteWriter(context);
+		this.executor = new AggregateChangeExecutor(converter, accessStrategy);
+	}
+
 	/**
 	 * Creates a new {@link JdbcAggregateTemplate} given {@link ApplicationContext}, {@link RelationalMappingContext} and
 	 * {@link DataAccessStrategy}.
@@ -92,7 +144,10 @@ public class JdbcAggregateTemplate implements JdbcAggregateOperations {
 	 * @param context must not be {@literal null}.
 	 * @param dataAccessStrategy must not be {@literal null}.
 	 * @since 1.1
+	 * @deprecated since 3.3, use {@link JdbcAggregateTemplate(ApplicationContext, JdbcConverter, DataAccessStrategy)}
+	 *             instead.
 	 */
+	@Deprecated(since = "3.3")
 	public JdbcAggregateTemplate(ApplicationContext publisher, RelationalMappingContext context, JdbcConverter converter,
 			DataAccessStrategy dataAccessStrategy) {
 
@@ -120,7 +175,10 @@ public JdbcAggregateTemplate(ApplicationContext publisher, RelationalMappingCont
 	 * @param publisher must not be {@literal null}.
 	 * @param context must not be {@literal null}.
 	 * @param dataAccessStrategy must not be {@literal null}.
+	 * @deprecated since 3.3, use {@link JdbcAggregateTemplate(ApplicationEventPublisher, JdbcConverter,
+	 *             DataAccessStrategy)} instead.
 	 */
+	@Deprecated(since = "3.3")
 	public JdbcAggregateTemplate(ApplicationEventPublisher publisher, RelationalMappingContext context,
 			JdbcConverter converter, DataAccessStrategy dataAccessStrategy) {
 
@@ -705,4 +763,14 @@ private record EntityAndChangeCreator<T>(T entity, AggregateChangeCreator<T> cha
 	private interface AggregateChangeCreator<T> {
 		RootAggregateChange<T> createAggregateChange(T instance);
 	}
+
+	@Override
+	public DataAccessStrategy getDataAccessStrategy() {
+		return accessStrategy;
+	}
+
+	@Override
+	public JdbcConverter getConverter() {
+		return converter;
+	}
 }

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/dialect/DialectResolver.java

@@ -0,0 +1,105 @@
+/*
+ * Copyright 2020-2025 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.data.jdbc.dialect;
+
+import java.sql.Connection;
+import java.util.Optional;
+
+import javax.sql.DataSource;
+
+import org.springframework.core.io.support.SpringFactoriesLoader;
+import org.springframework.data.jdbc.core.dialect.JdbcDialect;
+import org.springframework.data.relational.core.dialect.Dialect;
+import org.springframework.jdbc.core.JdbcOperations;
+
+/**
+ * Resolves a {@link Dialect}. Resolution typically uses {@link JdbcOperations} to obtain and inspect a
+ * {@link Connection}. Dialect resolution uses Spring's {@link SpringFactoriesLoader spring.factories} to determine
+ * available {@link JdbcDialectProvider extensions}.
+ *
+ * @author Jens Schauder
+ * @author Mikhail Polivakha
+ * @since 2.0
+ * @see Dialect
+ * @see SpringFactoriesLoader
+ * @deprecated since 3.5, replacement {@link org.springframework.data.jdbc.core.dialect.DialectResolver} was moved to
+ *             the {@link org.springframework.data.jdbc.core.dialect} package.
+ */
+@Deprecated(since = "3.5", forRemoval = true)
+public class DialectResolver {
+
+	// utility constructor.
+	private DialectResolver() {}
+
+	/**
+	 * Retrieve a {@link Dialect} by inspecting a {@link Connection}.
+	 *
+	 * @param operations must not be {@literal null}.
+	 * @return the resolved {@link Dialect} {@link NoDialectException} if the database type cannot be determined from
+	 *         {@link DataSource}.
+	 * @throws NoDialectException if no {@link Dialect} can be found.
+	 */
+	public static JdbcDialect getDialect(JdbcOperations operations) {
+		return org.springframework.data.jdbc.core.dialect.DialectResolver.getDialect(operations);
+	}
+
+	/**
+	 * SPI to extend Spring's default JDBC Dialect discovery mechanism. Implementations of this interface are discovered
+	 * through Spring's {@link SpringFactoriesLoader} mechanism.
+	 *
+	 * @author Jens Schauder
+	 * @see org.springframework.core.io.support.SpringFactoriesLoader
+	 * @deprecated since 3.5, replacement {@link org.springframework.data.jdbc.core.dialect.DialectResolver} was moved to
+	 *             the {@link org.springframework.data.jdbc.core.dialect} package.
+	 */
+	@Deprecated(since = "3.5", forRemoval = true)
+	public interface JdbcDialectProvider
+			extends org.springframework.data.jdbc.core.dialect.DialectResolver.JdbcDialectProvider {
+
+		/**
+		 * Returns a {@link Dialect} for a {@link DataSource}.
+		 *
+		 * @param operations the {@link JdbcOperations} to be used with the {@link Dialect}.
+		 * @return {@link Optional} containing the {@link Dialect} if the {@link JdbcDialectProvider} can provide a dialect
+		 *         object, otherwise {@link Optional#empty()}.
+		 */
+		Optional<Dialect> getDialect(JdbcOperations operations);
+	}
+
+	@Deprecated(since = "3.5", forRemoval = true)
+	static public class DefaultDialectProvider extends
+			org.springframework.data.jdbc.core.dialect.DialectResolver.DefaultDialectProvider implements JdbcDialectProvider {
+
+	}
+
+	/**
+	 * Exception thrown when {@link DialectResolver} cannot resolve a {@link Dialect}.
+	 */
+	@Deprecated(since = "3.5", forRemoval = true)
+	public static class NoDialectException
+			extends org.springframework.data.jdbc.core.dialect.DialectResolver.NoDialectException {
+
+		/**
+		 * Constructor for NoDialectFoundException.
+		 *
+		 * @param msg the detail message
+		 */
+		NoDialectException(String msg) {
+			super(msg);
+		}
+	}
+
+}

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/repository/config/AbstractJdbcConfiguration.java

@@ -41,6 +41,7 @@
 import org.springframework.data.jdbc.core.dialect.JdbcDialect;
 import org.springframework.data.jdbc.core.mapping.JdbcMappingContext;
 import org.springframework.data.jdbc.core.mapping.JdbcSimpleTypes;
+import org.springframework.data.jdbc.dialect.DialectResolver;
 import org.springframework.data.mapping.model.SimpleTypeHolder;
 import org.springframework.data.relational.RelationalManagedTypes;
 import org.springframework.data.relational.core.conversion.RelationalConverter;
@@ -65,6 +66,7 @@
  * @author Myeonghyeon Lee
  * @author Chirag Tailor
  * @author Mikhail Polivakha
+ * @author Tomohiko Ozawa
  * @since 1.1
  */
 @Configuration(proxyBeanMethods = false)
@@ -221,7 +223,7 @@ private List<Object> storeConverters(Dialect dialect) {
 	public JdbcAggregateTemplate jdbcAggregateTemplate(ApplicationContext applicationContext,
 			JdbcMappingContext mappingContext, JdbcConverter converter, DataAccessStrategy dataAccessStrategy) {
 
-		return new JdbcAggregateTemplate(applicationContext, mappingContext, converter, dataAccessStrategy);
+		return new JdbcAggregateTemplate(applicationContext, converter, dataAccessStrategy);
 	}
 
 	/**
@@ -249,8 +251,7 @@ public DataAccessStrategy dataAccessStrategyBean(NamedParameterJdbcOperations op
 	 * @param operations the {@link NamedParameterJdbcOperations} allowing access to a {@link java.sql.Connection}.
 	 * @return the {@link Dialect} to be used.
 	 * @since 2.0
-	 * @throws org.springframework.data.jdbc.repository.config.DialectResolver.NoDialectException if the {@link Dialect}
-	 *           cannot be determined.
+	 * @throws DialectResolver.NoDialectException if the {@link Dialect} cannot be determined.
 	 */
 	@Bean
 	public Dialect jdbcDialect(NamedParameterJdbcOperations operations) {

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/repository/config/EnableJdbcRepositories.java

@@ -131,7 +131,9 @@
 	/**
 	 * Configures the name of the {@link org.springframework.data.jdbc.core.convert.DataAccessStrategy} bean definition to
 	 * be used to create repositories discovered through this annotation. Defaults to {@code defaultDataAccessStrategy}.
+	 * @deprecated since 3.3 use {@link #jdbcAggregateOperationsRef()} instead
 	 */
+	@Deprecated(since = "3.3")
 	String dataAccessStrategyRef() default "";
 
 	/**
@@ -142,6 +144,12 @@
 	 */
 	String transactionManagerRef() default "transactionManager";
 
+	/**
+	 * Configure the name of the {@link org.springframework.data.jdbc.core.JdbcAggregateOperations} bean definition to be
+	 * used to create repositories discovered through this annotation.
+	 */
+	String jdbcAggregateOperationsRef() default "";
+
 	/**
 	 * Returns the key of the {@link QueryLookupStrategy} to be used for lookup queries for query methods. Defaults to
 	 * {@link QueryLookupStrategy.Key#CREATE_IF_NOT_FOUND}.

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/repository/config/JdbcRepositoryConfigExtension.java

@@ -40,6 +40,7 @@
  * @author Fei Dong
  * @author Mark Paluch
  * @author Antoine Sauray
+ * @author Tomohiko Ozawa
  */
 public class JdbcRepositoryConfigExtension extends RepositoryConfigurationExtensionSupport {
 
@@ -79,9 +80,15 @@ public void postProcess(BeanDefinitionBuilder builder, RepositoryConfigurationSo
 		Optional<String> transactionManagerRef = source.getAttribute("transactionManagerRef");
 		builder.addPropertyValue("transactionManager", transactionManagerRef.orElse(DEFAULT_TRANSACTION_MANAGER_BEAN_NAME));
 
-		builder.addPropertyValue("mappingContext", new RuntimeBeanReference(JdbcMappingContext.class));
-		builder.addPropertyValue("dialect", new RuntimeBeanReference(Dialect.class));
-		builder.addPropertyValue("converter", new RuntimeBeanReference(JdbcConverter.class));
+		Optional<String> jdbcAggregateOperationsRef = source.getAttribute("jdbcAggregateOperationsRef");
+
+		if (jdbcAggregateOperationsRef.isPresent()) {
+			builder.addPropertyReference("jdbcAggregateOperations", jdbcAggregateOperationsRef.get());
+		} else {
+			builder.addPropertyValue("mappingContext", new RuntimeBeanReference(JdbcMappingContext.class));
+			builder.addPropertyValue("dialect", new RuntimeBeanReference(Dialect.class));
+			builder.addPropertyValue("converter", new RuntimeBeanReference(JdbcConverter.class));
+		}
 	}
 
 	/**

spring-data-jdbc/src/main/java/org/springframework/data/jdbc/repository/support/JdbcRepositoryFactory.java

@@ -19,9 +19,11 @@
 
 import org.springframework.beans.factory.BeanFactory;
 import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.data.jdbc.core.JdbcAggregateOperations;
 import org.springframework.data.jdbc.core.JdbcAggregateTemplate;
 import org.springframework.data.jdbc.core.convert.DataAccessStrategy;
 import org.springframework.data.jdbc.core.convert.JdbcConverter;
+import org.springframework.data.jdbc.dialect.DialectResolver;
 import org.springframework.data.jdbc.core.convert.QueryMappingConfiguration;
 import org.springframework.data.mapping.callback.EntityCallbacks;
 import org.springframework.data.relational.core.dialect.Dialect;
@@ -50,6 +52,7 @@
  * @author Diego Krupitza
  * @author Christopher Klein
  * @author Marcin Grzejszczak
+ * @author Tomohiko Ozawa
  */
 public class JdbcRepositoryFactory extends RepositoryFactorySupport {
 
@@ -64,6 +67,20 @@ public class JdbcRepositoryFactory extends RepositoryFactorySupport {
 	private QueryMappingConfiguration queryMappingConfiguration = QueryMappingConfiguration.EMPTY;
 	private EntityCallbacks entityCallbacks;
 
+	public JdbcRepositoryFactory(ApplicationEventPublisher publisher, JdbcAggregateOperations jdbcAggregateOperations,
+			NamedParameterJdbcOperations operations) {
+		Assert.notNull(publisher, "ApplicationEventPublisher must not be null");
+		Assert.notNull(jdbcAggregateOperations, "JdbcAggregateOperations must not be null");
+		Assert.notNull(operations, "NamedParameterJdbcOperations must not be null");
+
+		this.converter = jdbcAggregateOperations.getConverter();
+		this.accessStrategy = jdbcAggregateOperations.getDataAccessStrategy();
+		this.context = jdbcAggregateOperations.getConverter().getMappingContext();
+		this.dialect = DialectResolver.getDialect(operations.getJdbcOperations());
+		this.operations = operations;
+		this.publisher = publisher;
+	}
+
 	/**
 	 * Creates a new {@link JdbcRepositoryFactory} for the given {@link DataAccessStrategy},
 	 * {@link RelationalMappingContext} and {@link ApplicationEventPublisher}.
@@ -115,7 +132,7 @@ public void setQueryMappingConfiguration(QueryMappingConfiguration queryMappingC
 	@Override
 	protected Object getTargetRepository(RepositoryInformation repositoryInformation) {
 
-		JdbcAggregateTemplate template = new JdbcAggregateTemplate(publisher, context, converter, accessStrategy);
+		JdbcAggregateTemplate template = new JdbcAggregateTemplate(publisher, converter, accessStrategy);
 
 		if (entityCallbacks != null) {
 			template.setEntityCallbacks(entityCallbacks);