# Package org.eclipse.emf.cdo.server.ocl

Server implementation of a generic OCL query handler.

See: Description

- Interface Summary
  Interface | Description
  --- | ---
  OCLExtentCreator | Creates extents of `classes`.

- Class Summary
  Class | Description
  --- | ---
  CDOExtentCreator | An OCL `extent creator` implementation for CDO.
  CDOExtentCreator.Lazy | An `extent creator` that creates extent sets which support a lazy populating iterator.
  CDOExtentMap | Maps `classes` to their extents.
  OCLQueryHandler | A `query handler` that evaluates OCL query expressions.
  OCLQueryHandler.ContextParameter | An abstraction of the `classifier` and/or `obejct` of an OCL query context parameter.
  OCLQueryHandler.Factory | Creates `OCLQueryHandler` instances.

## Package org.eclipse.emf.cdo.server.ocl Description

Server implementation of a generic OCL query handler.

Copyright (c) 2004-2019 Eike Stepper (Loehne, Germany) and others.
All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html