| Interface | Description | 
|---|---|
| ObservationConstants | 
 Observation constants for User Directory plugin 
 | 
| Class | Description | 
|---|---|
| AbstractSolrUserAsyncObserver | 
 Abstract  
AsyncObserver for synchronizing the Solr indexes. | 
| AbstractSolrUserObserver | 
 Abstract  
Observer for synchronizing the Solr indexes. | 
| AbstractUserObserver | 
 Abstract  
Observer for observing validation of User content. | 
| InvalidateCacheOnContentValidationObserver | 
Observer for observing content validation or tagging in order to 
 invalidate cache on front-office. | 
| InvalidateCacheOnUserPageModificationObserver | 
Observer for observing page creation or modification in order to
 invalidate cache on front-office. | 
| InvalidateZoneItemCacheOnUserContentModificationObserver | 
 Invalidates the ZoneItem containing a Content which has just been modified or synchronized. 
 | 
| InvalidateZoneItemCacheOnUserContentValidationObserver | 
 Invalidates the ZoneItem containing a Content which has just been modified or synchronized. 
 | 
| SolrUserDeletedObserver | 
 Observes user content deletion in order to synchronize the solr index. 
 | 
| SolrUserModifiedObserver | 
 Observes user content deletion in order to synchronize the solr index. 
 | 
| SolrUserRootPageDeletedObserver | 
Observer for observing user directory root is being modified or deleted | 
| SolrUserRootPageUpdatedObserver | 
Observer for observing user directory root modification
 in order to update Solr index | 
| SolrUserUnpublishedObserver | 
 Observes user content deletion in order to synchronize the solr index. 
 | 
| SolrUserValidatedObserver | 
 Observes user content deletion in order to synchronize the solr index. 
 | 
| UserContentCacheObserver | 
Observer when a user content is modified, deleted or validated. | 
| UserContentCollectionSynchronizedObserver | 
Observer after synchronization of the user collection |