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Make sure HotRod store does not return empty delegate

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Closes #12304
This commit is contained in:
Michal Hajas 2022-06-21 11:41:42 +02:00 committed by Hynek Mlnařík
parent c972ec4383
commit e0efdcae22
4 changed files with 19 additions and 6 deletions
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1
model/build-processor/src/main/java/org/keycloak/models/map/processor/GenerateHotRodEntityImplementationsProcessor.java
View file

@ -169,6 +169,7 @@ public class GenerateHotRodEntityImplementationsProcessor extends AbstractGenera
pw.println(" " +
"public " + hotRodSimpleClassName + "(" + className + " " + ENTITY_VARIABLE + ") {"
);
pw.println(" java.util.Objects.requireNonNull(" + ENTITY_VARIABLE + ");");
pw.println(" this." + ENTITY_VARIABLE + " = " + ENTITY_VARIABLE + ";");
if (usingGeneratedCloner) {
pw.println(" this.cloner = DeepCloner.DUMB_CLONER;");

18
model/map-hot-rod/src/main/java/org/keycloak/models/map/storage/hotRod/HotRodMapStorage.java
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@ -93,15 +93,25 @@ public class HotRodMapStorage<K, E extends AbstractHotRodEntity, V extends HotRo
Objects.requireNonNull(key, "Key must be non-null");
K k = keyConverter.fromStringSafe(key);
V v = delegateProducer.apply(remoteCache.get(k));
if (v == null || v.getHotRodEntity() == null) return null;
return isExpirableEntity && isExpired((ExpirableEntity) v, true) ? null : v;
// Obtain value from Infinispan
E hotRodEntity = remoteCache.get(k);
if (hotRodEntity == null) return null;
// Create delegate that implements Map*Entity
V delegateEntity = delegateProducer.apply(hotRodEntity);
// Check expiration if necessary and return value
return isExpirableEntity && isExpired((ExpirableEntity) delegateEntity, true) ? null : delegateEntity;
}
@Override
public V update(V value) {
K key = keyConverter.fromStringSafe(value.getId());
return delegateProducer.apply(remoteCache.replace(key, value.getHotRodEntity()));
E previousValue = remoteCache.replace(key, value.getHotRodEntity());
if (previousValue == null) return null;
return delegateProducer.apply(previousValue);
}
@Override

3
model/map-hot-rod/src/main/java/org/keycloak/models/map/storage/hotRod/SingleUseObjectHotRodMapStorage.java
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@ -95,8 +95,7 @@ public class SingleUseObjectHotRodMapStorage<K, E extends AbstractHotRodEntity,
SingleUseObjectModelCriteriaBuilder mcb = criteria.flashToModelCriteriaBuilder(createSingleUseObjectCriteriaBuilder());
if (mcb.isValid()) {
HotRodSingleUseObjectEntityDelegate value = read(mcb.getKey());
return value != null && value.getHotRodEntity() != null ? Stream.of(value) : Stream.empty();
return value != null ? Stream.of(value) : Stream.empty();
}
return super.read(queryParameters);

3
model/map/src/main/java/org/keycloak/models/map/storage/chm/ConcurrentHashMapCrudOperations.java
View file

@ -37,6 +37,9 @@ public interface ConcurrentHashMapCrudOperations<V extends AbstractEntity & Upda
* Updates the object with the key of the {@code value}'s ID in the storage if it already exists.
*
* @param value Updated value
* @return the previous value associated with the specified key, or null if there was no mapping for the key.
* (A null return can also indicate that the map previously associated null with the key,
* if the implementation supports null values.)
* @throws NullPointerException if the object or its {@code id} is {@code null}
* @see AbstractEntity#getId()
*/