org.springframework.boot.autoconfigure.data.neo4j.Neo4jReactiveDataAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2020 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.boot.autoconfigure.data.neo4j;
import org.neo4j.driver.Driver;
import reactor.core.publisher.Flux;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.neo4j.core.ReactiveDatabaseSelectionProvider;
import org.springframework.data.neo4j.core.ReactiveNeo4jClient;
import org.springframework.data.neo4j.core.ReactiveNeo4jOperations;
import org.springframework.data.neo4j.core.ReactiveNeo4jTemplate;
import org.springframework.data.neo4j.core.mapping.Neo4jMappingContext;
import org.springframework.data.neo4j.repository.config.ReactiveNeo4jRepositoryConfigurationExtension;
import org.springframework.transaction.ReactiveTransactionManager;
/**
* {@link EnableAutoConfiguration Auto-configuration} for Spring Data's reactive Neo4j
* support.
*
* @author Michael J. Simons
* @author Stephane Nicoll
* @since 2.4.0
*/
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass({ Driver.class, ReactiveNeo4jTemplate.class, ReactiveTransactionManager.class, Flux.class })
@ConditionalOnBean(Driver.class)
@AutoConfigureAfter(Neo4jDataAutoConfiguration.class)
public class Neo4jReactiveDataAutoConfiguration {
@Bean
@ConditionalOnMissingBean
public ReactiveDatabaseSelectionProvider reactiveDatabaseSelectionProvider(Neo4jDataProperties dataProperties) {
String database = dataProperties.getDatabase();
return (database != null) ? ReactiveDatabaseSelectionProvider.createStaticDatabaseSelectionProvider(database)
: ReactiveDatabaseSelectionProvider.getDefaultSelectionProvider();
}
@Bean(ReactiveNeo4jRepositoryConfigurationExtension.DEFAULT_NEO4J_CLIENT_BEAN_NAME)
@ConditionalOnMissingBean
public ReactiveNeo4jClient reactiveNeo4jClient(Driver driver) {
return ReactiveNeo4jClient.create(driver);
}
@Bean(ReactiveNeo4jRepositoryConfigurationExtension.DEFAULT_NEO4J_TEMPLATE_BEAN_NAME)
@ConditionalOnMissingBean(ReactiveNeo4jOperations.class)
public ReactiveNeo4jTemplate reactiveNeo4jTemplate(ReactiveNeo4jClient neo4jClient,
Neo4jMappingContext neo4jMappingContext, ReactiveDatabaseSelectionProvider databaseNameProvider) {
return new ReactiveNeo4jTemplate(neo4jClient, neo4jMappingContext, databaseNameProvider);
}
}