# Package org.eclipse.incquery.validation.runtime

- Class Summary
  Class | Description
  --- | ---
  ConstraintAdapter | The constraint adapter class is used to collect the constraints and deal with their maintenance for a given EMF instance model.
  ConstraintExtensionRegistry | The constraint extension registry is singleton utility for accessing the constraint specifications registered through extensions (see EMF-IncQuery @Constraint annotation)
  MarkerManagerViolationListener |
  ValidationInitializerUtil |
  ValidationManager | Deprecated Use `ConstraintExtensionRegistry` and `ValidationInitializerUtil` instead.
  ValidationPartListener | The PartListener is used to observe EditorPart close actions.
  ValidationUtil |