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## Package org.springframework.webflow.execution.repository

The flow execution repository subsystem for saving and restoring managed flow executions.

See:
Description

Interface Summary
FlowExecutionLock | A pessmistic lock to obtain exclusive rights to a flow execution.
FlowExecutionRepository | Central subsystem interface responsible for the saving and restoring of flow executions, where each flow execution represents a state of an active flow definition.

Exception Summary
BadlyFormattedFlowExecutionKeyException | Thrown when an encoded flow execution key is badly formatted and could not be parsed.
FlowExecutionAccessException | Base class for exceptions that indicate a flow execution could not be accessed within a repository.
FlowExecutionRepositoryException | The root of the `FlowExecutionRepository` exception hierarchy.
FlowExecutionRestorationFailureException | Thrown when the flow execution with the persistent identifier provided could not be restored.
NoSuchFlowExecutionException | Thrown when the flow execution with the persistent identifier provided could not be found.
PermissionDeniedFlowExecutionAccessException | Thrown when access to a flow execution was denied by a repository.

## Package org.springframework.webflow.execution.repository Description

The flow execution repository subsystem for saving and restoring managed flow executions.

The central concept defined by this package is the `FlowExecutionRepository`, representing a persistent store for one or more FlowExecution objects that capture the state of user conversations in a form that can be restored on subsequent requests.

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