Package org.dataconservancy.pass.support.messaging.cri

Interface Summary

Interface	Description
ConflictHandler	ConflictHandler is invoked when a 409 Conflict or 412 Precondition Failed is returned in response to a PATCH.
CriticalRepositoryInteraction	Insures that a series of interactions with the repository for a given PassEntity are not interleaved within the scope of the running JVM.

Class Summary

Class	Description
CriticalPath	Provides the guarantees set by CriticalRepositoryInteraction, and boilerplate for interacting with, and modifying the state of, repository resources.
CriticalRepositoryInteraction.CriticalResult<R,T>	Encapsulates the result of a critical interaction with the repository.
DefaultConflictHandler	Resolves 412 Precondition Failed responses by re-retrieving the latest state of the resource from the repository, insuring the pre-condition for applying the update still holds, and then applying the update.