/**
* Action to abandon step by step flow and go directly to a particular step. The flow dictates
* that the step to go to must exist within the flow and the step must already have been visited.
*
* @return the Struts forward of the step to go to.
*/
@Action("enterFlowStep")
public String enterFlowStep() {
checkFlowExists();
if (flowStepToGoTo != null) {
flow.gotoStep(flowStepToGoTo);
} else {
throw new IllegalStateException("Must Set a flowStepToGoTo value before calling!");
}
return flowStepToGoTo.name();
}
/**
* Controller action for going to the previous action in the flow.
*
* @return the struts forward of the previous action in the flow.
*/
@Action("enterPreviousStep")
public String enterPreviousStep() {
checkFlowExists();
RegistrationFlowStep previousStep = flow.stepBackward();
return previousStep.name();
}
/**
* Controller action for saving and returning to the current action in the flow.
*
* @return the struts forward of the current action in the flow.
*/
@Action("enterCurrentStep")
public String enterCurrentStep() {
checkFlowExists();
return flow.getCurrentStep().name();
}
/**
* Controller action for going to the next action in the flow.
*
* @return the struts forward of the next action in the flow.
*/
@Action("enterNextStep")
public String enterNextStep() {
checkFlowExists();
RegistrationFlowStep nextStep = flow.stepForward();
return nextStep.name();
}