# Package org.jbpm.workflow.core

- Interface Summary
  Interface | Description
  --- | ---
  Connection | Represents a connection between two nodes in a workflow.
  Constraint | Represents a constraint in a RuleFlow.
  Node | Represents a node in a RuleFlow.
  NodeContainer |
  NodeExtension |
  WorkflowProcess | Represents a RuleFlow process.

- Class Summary
  Class | Description
  --- | ---
  DroolsAction |