# Package org.jbpm.workflow.instance.impl

- Interface Summary
  Interface | Description
  --- | ---
  NodeInstanceFactory |

- Class Summary
  Class | Description
  --- | ---
  DummyEventListener |
  ExtendedNodeInstanceImpl |
  MapResolverFactory |
  NodeInstanceFactoryRegistry |
  NodeInstanceImpl | Default implementation of a RuleFlow node instance.
  NodeInstanceResolverFactory |
  ProcessInstanceResolverFactory |
  VariableScopeResolverFactory |
  WorkflowProcessInstanceImpl | Default implementation of a RuleFlow process instance.