AbstractStep subclass that asks an actor Principal to choose an Outcome on behalf of an owner (also a Principal).
Keeps a queue of pending Decisions that need to be acted on by named Principals.
Represents a contextual artifact, which can be any serializable object, useful for making a Decision.
Resolution of a workflow Step, such as "approve," "deny," "hold," "task error," or other potential resolutions.
Decision subclass used for notifications that includes only one available Outcome:
System users asociated with workflow Task steps.
AbstractStep subclass that executes instructions, uninterrupted, and results in an Outcome.
Factory class that creates common Workflow instances such as a standard approval workflow.
Monitor class that tracks running Workflows.
Exception thrown when an activity -- that would otherwise complete silently -- cannot complete because a workflow
Exception thrown when an attempt is made to find an Outcome that does not exist.
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