["plantuml", "04_classClusterSingletonServiceProvider", "svg"]

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@startuml

  interface "AutoCloseable" as auto {
    +void close();
  }

  interface "GenericEntityOwnershipListener" as eosList {
    +void ownershipChanged(EntityOwnershipChange ownershipChange);
  }

  interface "ClusterSingletonServiceProvider" as cssProvider {
    ClusterSingletonServiceRegistration registerClusterSingletonService(ClusterSingletonService);
  }

  abstract "AbstractClusterSingletonServiceProviderImpl" as acssProviderImpl {
    +final void initializeProvider();
    +final ClusterSingletonServiceRegistration registerClusterSingletonService(ClusterSingletonService);
    +final void ownershipChanged(OwnershipChange);
    +final void close();
    #abstract EntityOwnershipListenerRegistration registerListener(String entityType, GenericEntityOwnershipService service);
    #abstract GenericEntity createEntity(String entityType, String entityIdentifier);
    #abstract String getServiceIdentifierFromEntity(GenericEntity entity);
    #final void cleaningProvider(Throwable t);
  }

  class "DOMClusterSingletonServiceProviderImpl" as domCssProviderImpl {
    #final DOMEntity createEntity(String entityType, String entityIdentifier);
    #final DOMEntityOwnershipListenerRegistration registerListener(String type, DOMEntityOwnershipService eos);
    #final String getServiceIdentifierFromEntity(DOMEntity entity);
  }

  class "ClusterSingletonServiceProviderImpl" as cssProviderImpl {
    #final Entity createEntity(String type, String ident);
    #final EntityOwnershipListenerRegistration registerListener(String type, EntityOwnershipService eos);
    #final String getServiceIdentifierFromEntity(Entity entity);
  }

  cssProvider --|> auto
  acssProviderImpl --|> cssProvider
  acssProviderImpl --|> eosList
  cssProviderImpl --|> acssProviderImpl
  domCssProviderImpl --|> acssProviderImpl

@enduml
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