# All Classes

- All Classes Interface Summary Class Summary
  Class | Description
  --- | ---
  CurrentState |
  FunctionHandler | A function handler is associated to a peas function and is called by the request router when this function has to be processed.
  LockVO | A LockVO represents a lock let by a user.
  NamedValue | A named value pair.
  ProcessManagerRequestRouter |
  ProcessManagerSessionController | The ProcessManager Session controller
  SessionSafeFunctionHandler | A SessionSafeFunctionHandler must be used to prevent conflicts in HTTP Session when user navigate using several windows sharing the same session.
  StepVO |