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DATADOC-48 moved clearing change-set values to postRemove lifecycle

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This commit is contained in:
Thomas Risberg
2011-04-08 00:55:36 -04:00
parent 486b9a0e1d
commit 76b9922e35
1 changed files with 25 additions and 19 deletions
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44
spring-data-mongodb-cross-store/src/main/java/org/springframework/data/persistence/document/mongo/MongoDocumentBacking.aj
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@@ -82,10 +82,10 @@ public aspect MongoDocumentBacking {
args(entity);
// intercept EntityManager.remove calls
public pointcut entityManagerRemove(EntityManager em, Object entity) :
call(* EntityManager.remove(Object)) &&
target(em) &&
args(entity);
// public pointcut entityManagerRemove(EntityManager em, Object entity) :
// call(* EntityManager.remove(Object)) &&
// target(em) &&
// args(entity);
// move changeSet from detached entity to the newly merged persistent object
Object around(EntityManager em, Object entity) : entityManagerMerge(em, entity) {
@@ -97,26 +97,31 @@ public aspect MongoDocumentBacking {
}
// clear changeSet from removed entity
Object around(EntityManager em, Object entity) : entityManagerRemove(em, entity) {
if (entity instanceof DocumentBacked) {
ChangeSet nulledCs = new HashMapChangeSet();
DocumentBacked documentEntity = (DocumentBacked) entity;
@SuppressWarnings("unchecked")
ChangeSetPersister<Object> changeSetPersister = (ChangeSetPersister<Object>)documentEntity.itdChangeSetPersister;
try {
// Object around(EntityManager em, Object entity) : entityManagerRemove(em, entity) {
// if (entity instanceof DocumentBacked) {
// removeChangeSetValues((DocumentBacked)entity);
// }
// return proceed(em, entity);
// }
private static void removeChangeSetValues(DocumentBacked entity) {
LOGGER.debug("Removing all change-set values for " + entity);
ChangeSet nulledCs = new HashMapChangeSet();
DocumentBacked documentEntity = (DocumentBacked) entity;
@SuppressWarnings("unchecked")
ChangeSetPersister<Object> changeSetPersister = (ChangeSetPersister<Object>)documentEntity.itdChangeSetPersister;
try {
changeSetPersister.getPersistentState(
documentEntity.getClass(),
documentEntity.get_persistent_id(),
documentEntity.getChangeSet());
}
catch (DataAccessException e) {}
catch (NotFoundException e) {}
for (String key : ((DocumentBacked)entity).getChangeSet().getValues().keySet()) {
}
catch (DataAccessException e) {}
catch (NotFoundException e) {}
for (String key :entity.getChangeSet().getValues().keySet()) {
nulledCs.set(key, null);
}
((DocumentBacked)entity).setChangeSet(nulledCs);
}
return proceed(em, entity);
}
entity.setChangeSet(nulledCs);
}
before(DocumentBacked entity) : arbitraryUserConstructorOfChangeSetBackedObject(entity) {
@@ -204,6 +209,7 @@ public aspect MongoDocumentBacking {
LOGGER.debug("JPA lifecycle event PostRemove: " + this.getClass().getName() + " :: " + this);
}
registerTransactionSynchronization(this);
removeChangeSetValues(this);
}
@javax.persistence.PostLoad public void DocumentBacked.itdPostLoad() {
if (LOGGER.isDebugEnabled()) {