src/main/java/org/jboss/util/state/StateMachine.java
public State nextState(String actionName)
      throws IllegalTransitionException
   {
      Transition t = currentState.getTransition(actionName);
      if( t == null )
      {
         String msg = "No transition for action: '" + actionName
            + "' from state: '" + currentState.getName() + "'";
         throw new IllegalTransitionException(msg);
      }
      State nextState = t.getTarget();
      log.trace("nextState("+actionName+") = "+nextState);
      currentState = nextState;
      return currentState;
   }
public State nextState(String actionName)
      throws IllegalTransitionException
   {
      Transition t = currentState.getTransition(actionName);
      if( t == null )
      {
         String msg = "No transition for action: '" + actionName
            + "' from state: '" + currentState.getName() + "'";
         throw new IllegalTransitionException(msg);
      }
      State nextState = t.getTarget();
      log.trace("nextState("+actionName+") = "+nextState);
      currentState = nextState;
      return currentState;
   }
public State nextState ( String actionName ) throws IllegalTransitionException { Transition t = currentState . getTransition ( actionName ) ; if ( t == null ) { String msg = "No transition for action: '" + actionName + "' from state: '" + currentState . getName ( ) + "'" ; throw new IllegalTransitionException ( msg ) ; } State nextState = t . getTarget ( ) ; log . trace ( "nextState(" + actionName + ") = " + nextState ) ; currentState = nextState ; return currentState ; }
Transition to the next state given the name of a valid transition.
@param actionName - the name of transition that is valid for the
current state.
@return the next state
@throws IllegalTransitionException
Transition to the next state given the name of a valid transition .