Spring/spring-data-commons
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

DATACMNS-1663 - Support domain events for deletions.

Browse Source 
Domain events are now also published on calls to CrudRepository.delete(…) and ….deleteAll(…).

Original pull request: #436.
This commit is contained in:
Réda Housni Alaoui
2020-04-15 18:21:40 +02:00
committed by Oliver Drotbohm
parent 00d77d03cd
commit 889ae01c7c
2 changed files with 53 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/main/java/org/springframework/data/repository/core/support/EventPublishingRepositoryProxyPostProcessor.java
View File

@@ -38,15 +38,17 @@ import org.springframework.util.ConcurrentReferenceHashMap;
import org.springframework.util.ReflectionUtils;
/**
* {@link RepositoryProxyPostProcessor} to register a {@link MethodInterceptor} to intercept the
* {@link CrudRepository#save(Object)} method and publish events potentially exposed via a method annotated with
* {@link DomainEvents}. If no such method can be detected on the aggregate root, no interceptor is added. Additionally,
* {@link RepositoryProxyPostProcessor} to register a {@link MethodInterceptor} to intercept
* {@link CrudRepository#save(Object)} and {@link CrudRepository#delete(Object)} methods and publish events potentially
* exposed via a method annotated with {@link DomainEvents}. If no such method can be detected on the aggregate root, no
* interceptor is added. Additionally,
* the aggregate root can expose a method annotated with {@link AfterDomainEventPublication}. If present, the method
* will be invoked after all events have been published.
*
* @author Oliver Gierke
* @author Christoph Strobl
* @author Yuki Yoshida
* @author Réda Housni Alaoui
* @since 1.13
* @soundtrack Henrik Freischlader Trio - Master Plan (Openness)
*/
@@ -75,7 +77,7 @@ public class EventPublishingRepositoryProxyPostProcessor implements RepositoryPr
}
/**
* {@link MethodInterceptor} to publish events exposed an aggregate on calls to a save method on the repository.
* {@link MethodInterceptor} to publish events exposed an aggregate on calls to a save or delete method on the repository.
*
* @author Oliver Gierke
* @since 1.13
@@ -106,12 +108,16 @@ public class EventPublishingRepositoryProxyPostProcessor implements RepositoryPr
Object[] arguments = invocation.getArguments();
Object result = invocation.proceed();
if (!invocation.getMethod().getName().startsWith("save")) {
String methodName = invocation.getMethod().getName();
Object eventSource;
if (methodName.startsWith("save")) {
eventSource = arguments.length == 1 ? arguments[0] : result;
} else if ((methodName.equals("delete") || methodName.equals("deleteAll")) && arguments.length == 1) {
eventSource = arguments[0];
} else {
return result;
}
Object eventSource = arguments.length == 1 ? arguments[0] : result;
eventMethod.publishEventsFrom(eventSource, publisher);
return result;