org.hypergraphdb.peer.workflow
Class WorkflowStateConstant

java.lang.Object
  org.hypergraphdb.peer.workflow.WorkflowState
      org.hypergraphdb.peer.workflow.WorkflowStateConstant

public class WorkflowStateConstant
extends WorkflowState

Field Summary

Fields inherited from class org.hypergraphdb.peer.workflow.WorkflowState

Canceled, Completed, Failed, Limbo, Started

Method Summary

void	addListener(StateListener l)
void	assign(WorkflowStateConstant arg0) Set a new state value.
boolean	compareAndAssign(WorkflowStateConstant arg0, WorkflowStateConstant arg1) Moves to a new state (newState) if the current state is equal to a given state (oldState)
void	removeListener(StateListener l)

Methods inherited from class org.hypergraphdb.peer.workflow.WorkflowState

equals, getConst, hashCode, isCanceled, isCompleted, isFailed, isFinished, isInLimbo, isStarted, makeState, makeState, makeStateConstant, setCanceled, setCompleted, setFailed, setStarted, toStateConstant, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

addListener

public void addListener(StateListener l)

Overrides:

addListener in class WorkflowState

assign

public void assign(WorkflowStateConstant arg0)

Description copied from class: WorkflowState

Set a new state value.

Overrides:

assign in class WorkflowState

compareAndAssign

public boolean compareAndAssign(WorkflowStateConstant arg0,
                                WorkflowStateConstant arg1)

Description copied from class: WorkflowState

Moves to a new state (newState) if the current state is equal to a given state (oldState)

Overrides:

compareAndAssign in class WorkflowState

Parameters:

arg0 - The presumed current state.

arg1 - The new state.

Returns:

true if the change was made and false otherwise.

removeListener

public void removeListener(StateListener l)

Overrides:

removeListener in class WorkflowState