# All Packages

- Package Summary
  Package | Description
  --- | ---
  org.eclipse.emf.cdo | Client concepts like `CDOObject` and `CDOState`.
  org.eclipse.emf.cdo.admin | Client side of the protocol to administer CDO repositories remotely.
  org.eclipse.emf.cdo.common | Common concepts that are differently extended in clients and servers.
  org.eclipse.emf.cdo.common.admin | Common concepts for the protocol to administer CDO repositories remotely.
  org.eclipse.emf.cdo.common.branch | Common concepts for dealing with branches.
  org.eclipse.emf.cdo.common.commit | Common concepts for dealing with commits and change sets.
  org.eclipse.emf.cdo.common.commit.handler | Some useful commit info handler implementations.
  org.eclipse.emf.cdo.common.id | Common concepts for dealing with object and revision IDs.
  org.eclipse.emf.cdo.common.lob | Common concepts for dealing with large binary objects and large character objects.
  org.eclipse.emf.cdo.common.lock | Common concepts for dealing with durable locks and views.
  org.eclipse.emf.cdo.common.model | Common concepts for dealing with models and types.
  org.eclipse.emf.cdo.common.protocol | Common concepts for dealing with protocols and CDO-specific I/O.
  org.eclipse.emf.cdo.common.revision | Common concepts for dealing with revisions and revision lists.
  org.eclipse.emf.cdo.common.revision.delta | Common concepts for dealing with revision deltas and feature deltas.
  org.eclipse.emf.cdo.common.security | Common concepts for dealing with permissions and protectable entities.
  org.eclipse.emf.cdo.common.util | Common utility classes, some common interfaces and exceptions.
  org.eclipse.emf.cdo.compare | Client concepts for integrating EMF Compare with CDO.
  org.eclipse.emf.cdo.edit | Useful base classes that can be referenced from custom EMF generator models.
  org.eclipse.emf.cdo.eresource | The generated EMF API of the CDO repository file system.
  org.eclipse.emf.cdo.eresource.impl | The generated EMF implementation of the CDO repository file system.
  org.eclipse.emf.cdo.eresource.provider | The generated EMF edit support of the CDO repository file system.
  org.eclipse.emf.cdo.eresource.util | The generated EMF utilities of the CDO repository file system.
  org.eclipse.emf.cdo.etypes | The generated EMF API of the CDO system data types and native annotations.
  org.eclipse.emf.cdo.etypes.impl | The generated EMF implementation of the CDO system data types and native annotations.
  org.eclipse.emf.cdo.etypes.provider | The generated EMF edit support of the CDO system data types and native annotations.
  org.eclipse.emf.cdo.etypes.util | The generated EMF utilities of the CDO system data types and native annotations.
  org.eclipse.emf.cdo.explorer | Base interfaces and a utility class for `repositories` and `checkouts`.
  org.eclipse.emf.cdo.explorer.checkouts | Interfaces for working with `checkouts`.
  org.eclipse.emf.cdo.explorer.repositories | Interfaces for working with `repositories`.
  org.eclipse.emf.cdo.expressions | The generated EMF API of the CDO expressions model.
  org.eclipse.emf.cdo.expressions.impl | The generated EMF implementation of the CDO expressions model.
  org.eclipse.emf.cdo.expressions.provider | The generated EMF edit support of the CDO expressions model.
  org.eclipse.emf.cdo.expressions.util | The generated EMF utilities of the CDO expressions model.
  org.eclipse.emf.cdo.net4j | Client concepts for dealing with Net4j-based sessions to remote repositories.
  org.eclipse.emf.cdo.security | The generated EMF API of the CDO security model.
  org.eclipse.emf.cdo.security.impl | The generated EMF implementation of the CDO security model.
  org.eclipse.emf.cdo.security.provider | The generated EMF edit support of the CDO security model.
  org.eclipse.emf.cdo.security.ui | Concepts and default implementations for the CDO security user interface.
  org.eclipse.emf.cdo.security.util | The generated EMF utilities of the CDO security model.
  org.eclipse.emf.cdo.server | Server concepts for dealing with repositories and stores.
  org.eclipse.emf.cdo.server.admin | Server side of the protocol to administer CDO repositories remotely.
  org.eclipse.emf.cdo.server.db | Server concepts for dealing with DB stores and accessors.
  org.eclipse.emf.cdo.server.db.mapping | Server concepts for dealing with mapping strategies and mappings for classes, lists and types.
  org.eclipse.emf.cdo.server.embedded | Server concepts for dealing with Net4j-based repositories and fail-over infrastructure.
  org.eclipse.emf.cdo.server.lissome | Server concepts for dealing with DB stores and accessors.
  org.eclipse.emf.cdo.server.mem | Server concepts for dealing with in-memory stores.
  org.eclipse.emf.cdo.server.mongodb | Server concepts for dealing with MongoDB stores and accessors.
  org.eclipse.emf.cdo.server.net4j | Server concepts for dealing with Net4j-based repositories and fail-over infrastructure.
  org.eclipse.emf.cdo.server.ocl | Server implementation of a generic OCL query handler.
  org.eclipse.emf.cdo.server.security | Server integration of the `Security` model.
  org.eclipse.emf.cdo.server.spi.admin | Server provider interfaces (SPI) for the protocol to administer CDO repositories remotely.
  org.eclipse.emf.cdo.server.spi.security | Server provider interfaces (SPI) for the server integration of the `Security` model.
  org.eclipse.emf.cdo.session | Client concepts for dealing with sessions to CDO repositories.
  org.eclipse.emf.cdo.session.remote | Client concepts for the communication and collaboration with other sessions.
  org.eclipse.emf.cdo.spi.common | Common service provider interfaces and useful base implementations.
  org.eclipse.emf.cdo.spi.common.admin | Common concepts for dealing with protocols and CDO administration-specific I/O.
  org.eclipse.emf.cdo.spi.common.branch | Common service provider interfaces and useful base implementations for dealing with branches.
  org.eclipse.emf.cdo.spi.common.commit | Common service provider interfaces and useful base implementations for dealing with commits and change sets.
  org.eclipse.emf.cdo.spi.common.id | Common service provider interfaces and useful base implementations for dealing with object and revision IDs.
  org.eclipse.emf.cdo.spi.common.lock | Common service provider interfaces and useful base implementations for dealing with object locks.
  org.eclipse.emf.cdo.spi.common.model | Common service provider interfaces and useful base implementations for dealing with models and types
  org.eclipse.emf.cdo.spi.common.protocol | Common base implementations for dealing with I/O of CDO data structures.
  org.eclipse.emf.cdo.spi.common.revision | Common service provider interfaces and useful base implementations for dealing with revisions and deltas.
  org.eclipse.emf.cdo.spi.common.util |
  org.eclipse.emf.cdo.spi.server | Server service provider interfaces and useful base implementations.
  org.eclipse.emf.cdo.spi.transfer | Service provider concepts for dealing with transfers of `resources` between `systems`.
  org.eclipse.emf.cdo.spi.workspace | Server provider interfaces (SPI) for CDO `workspaces`.
  org.eclipse.emf.cdo.transaction | Client concepts for dealing with transactions, distributed transactions and their save points.
  org.eclipse.emf.cdo.transfer | Client concepts for dealing with transfers of `resources` between `systems`.
  org.eclipse.emf.cdo.transfer.spi.repository | Client concepts for dealing with transfers of `resources` between `systems`.
  org.eclipse.emf.cdo.transfer.spi.ui | Service provider concepts for dealing with transfers of `resources` between `systems`.
  org.eclipse.emf.cdo.transfer.spi.workspace | Client concepts for dealing with transfers of `resources` between `systems`.
  org.eclipse.emf.cdo.transfer.ui | Reusable implementatins of common JFace concepts for dealing with transfers of `resources` between `systems`.
  org.eclipse.emf.cdo.transfer.ui.swt | Reusable `controls` for dealing with transfers of `resources` between `systems`.
  org.eclipse.emf.cdo.ui | Reusable UI components specific to the CDO Model Repository.
  org.eclipse.emf.cdo.ui.compare | Classes that help to open EMF Compare user interfaces on CDO models.
  org.eclipse.emf.cdo.ui.widgets | A library with reusable widgets.
  org.eclipse.emf.cdo.util | Client utility classes, some common interfaces and exceptions.
  org.eclipse.emf.cdo.view | Client concepts for dealing with views, view sets, queries, CDO objects and EMF resource sets.
  org.eclipse.emf.cdo.workspace | Concepts to checkout, open and further operate CDO `workspaces`.
  org.eclipse.emf.internal.cdo | Exposes `CDOObjectImpl` for extension in generated EMF models.
  org.eclipse.emf.spi.cdo | Client service provider interfaces and useful base implementations.