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Package org.eclipse.persistence.descriptors

Interface Summary

CMPPolicy.KeyElementAccessor	INTERNAL: This is the interface used to encapsulate the the type of key class element
DescriptorEventListener	Purpose: Used to support Java event listener event model on descriptors.
MultitenantPolicy	A multitenant interface.
WrapperPolicy	Purpose: The wrapper policy can be used to wrap all objects read from the database in another object.

Class Summary

AllFieldsLockingPolicy	Purpose: An implementation of the OptimisticLockingPolicy interface.
ChangedFieldsLockingPolicy	Purpose: An implementation of the OptimisticLockingPolicy interface.
ClassDescriptor	Purpose: Abstract descriptor class for defining persistence information on a class.
ClassExtractor	Purpose: Abstract class to allow complex inheritance support.
CMPPolicy	Description: Place holder for CMP specific information.
DescriptorEvent	Purpose: Encapsulate the information provided with descriptor events.
DescriptorEventAdapter	Purpose: Provides an empty implementation of DescriptorEventListener.
DescriptorEventManager	Purpose: The event manager allows for a descriptor to specify that an object should be notified when a EclipseLink event occurs.
DescriptorQueryManager	Purpose: The query manager allows for the database operations that EclipseLink performs to be customized by the application.
FetchGroupManager	Purpose: The fetch group manager controls the named fetch groups defined at the descriptor level.
FieldsLockingPolicy	Purpose: An abstract superclass of some implementations of the OptimisticLockingPolicy interface.
InheritancePolicy	Purpose: Allows customization of an object's inheritance.
InterfacePolicy	Purpose: Allows for a descriptor's implemented interfaces to be configured.
MethodClassExtractor	Purpose: Used to allow complex inheritance support.
PessimisticLockingPolicy	Description: This policy is used to configure bean level pessimistic locking feature.
RelationalDescriptor	Purpose: EclipseLink has been designed to take advantage of the similarities between relational databases and objects while accommodating for their differences, providing an object oriented wrapper for relational databases.
ReturningPolicy	Purpose: Allows for INSERT or UPDATE operations to return values back into the object being written.
ReturningPolicy.Info	INTERNAL:
SelectedFieldsLockingPolicy	Purpose: An implementation of the OptimisticLockingPolicy interface.
SingleTableMultitenantPolicy	A single table "striped" multitenant policy.
TablePerClassPolicy	Purpose: Provides the functionality to support a TABLE_PER_CLASS inheritance strategy.
TimestampLockingPolicy	Purpose: Used to allow a single version timestamp to be used for optimistic locking.
VersionLockingPolicy	Purpose: Used to allow a single version number to be used for optimistic locking.
VPDMultitenantPolicy	A vpd multitenant policy.

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