Document Spring Data Neo4j 6 support

Closes gh-22652
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Stephane Nicoll 2020-08-13 17:51:39 +02:00
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@ -4527,9 +4527,10 @@ Each will be called in order with the `ConfigBuilder` that is used to build the
[[boot-features-spring-data-neo4j-repositories]]
==== Spring Data Neo4j Repositories
Spring Data includes repository support for Neo4j.
For complete details of Spring Data Neo4j, refer to the {spring-data-neo4j-docs}[reference documentation].
Spring Data Neo4j shares the common infrastructure with Spring Data JPA as many other Spring Data modules do.
You could take the JPA example from earlier and define `City` as Neo4j OGM `@NodeEntity` rather than JPA `@Entity` and the repository abstraction works in the same way, as shown in the following example:
You could take the JPA example from earlier and define `City` as Spring Data Neo4j `@Node` rather than JPA `@Entity` and the repository abstraction works in the same way, as shown in the following example:
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@ -4547,9 +4548,10 @@ You could take the JPA example from earlier and define `City` as Neo4j OGM `@Nod
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The `spring-boot-starter-data-neo4j` "`Starter`" enables the repository support as well as transaction management.
You can customize the locations to look for repositories and entities by using `@EnableNeo4jRepositories` and `@EntityScan` respectively on a `@Configuration`-bean.
Spring Boot supports both classic and reactive Neo4j repositories, using the `Neo4jTemplate` or `ReactiveNeo4jTemplate` beans.
When Project Reactor is available on the classpath, the reactive style is also auto-configured.
TIP: For complete details of Spring Data Neo4j, including its object mapping technologies, refer to the {spring-data-neo4j-docs}[reference documentation].
You can customize the locations to look for repositories and entities by using `@EnableNeo4jRepositories` and `@EntityScan` respectively on a `@Configuration`-bean.
@ -7152,7 +7154,7 @@ If, however, you prefer to run tests against a real MongoDB server, you should e
[[boot-features-testing-spring-boot-applications-testing-autoconfigured-neo4j-test]]
==== Auto-configured Data Neo4j Tests
You can use `@DataNeo4jTest` to test Neo4j applications.
By default, it uses an in-memory embedded Neo4j (if the embedded driver is available), scans for `@NodeEntity` classes, and configures Spring Data Neo4j repositories.
By default, it scans for `@Node` classes, and configures Spring Data Neo4j repositories.
Regular `@Component` beans are not loaded into the `ApplicationContext`.
(For more about using Neo4J with Spring Boot, see "<<boot-features-neo4j>>", earlier in this chapter.)

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/*
* Copyright 2012-2019 the original author or authors.
* 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.
@ -44,9 +44,8 @@ import org.springframework.transaction.annotation.Transactional;
* Using this annotation will disable full auto-configuration and instead apply only
* configuration relevant to Neo4j tests.
* <p>
* By default, tests annotated with {@code @DataNeo4jTest} will use an embedded in-memory
* Neo4j process (if available). They will also be transactional with the usual
* test-related semantics (i.e. rollback by default).
* By default, tests annotated with {@code @DataNeo4jTest} are transactional with the
* usual test-related semantics (i.e. rollback by default).
* <p>
* When using JUnit 4, this annotation should be used in combination with
* {@code @RunWith(SpringRunner.class)}.