org.qi4j.spi.entitystore

## Interface StateChangeListener

- All Known Subinterfaces:
    ElasticSearchIndexer, ESClusterIndexQueryService, ESFilesystemIndexQueryService, ESMemoryIndexQueryService, PostgreSQLService, RdfIndexingEngineService, RdfIndexingService, SolrQueryService, SQLIndexingEngineService
  All Known Implementing Classes:
    ElasticSearchIndexer.Mixin, RdfIndexingService.RdfEntityIndexerMixin, SolrEntityIndexerMixin, SQLStateChangeListener

      public interface StateChangeListener

  Implement this interface in a Service if you want it to listen to changes from EntityStores.

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `notifyChanges(Iterable<EntityState> changedStates)`

- - ### Method Detail

    - #### notifyChanges

          void notifyChanges(Iterable<EntityState> changedStates)