def __init__(self):
self.pre_action_step = ActionStep()
self.condition_step = ConditionStep()
self.action_step = ActionStep()
self.pre_action_step.set_next(self.condition_step)
self.condition_step.set_evaluation(raw_input)
self.condition_step.set_alternatives({'OK':self.action_step, 'CANCEL':None})
class NNFStep(object):
def __init__(self):
self.pre_action_step = ActionStep()
self.condition_step = ConditionStep()
self.action_step = ActionStep()
self.pre_action_step.set_next(self.condition_step)
self.condition_step.set_evaluation(raw_input)
self.condition_step.set_alternatives({'OK':self.action_step, 'CANCEL':None})
def set_preaction(self, action, params=None):
self.pre_action_step.set_action(action, params)
def set_action(self, action, params=None):
self.action_step.set_action(action, params)
def set_evaluation(self, action, params=None):
self.condition_step.set_evaluation(action, params)
def evaluate(self):
self.condition_step.evaluate()
def act(self):
self.action_step.act()
def pre_act(self):
self.pre_action_step.act()
def set_next(self, step):
self.action_step.set_next(step)
def test_case_1():
'''
sample workflow with actions and decisions (attached)
'''
workflow = WorkFlow()
step1 = ActionStep()
step1.set_action(sample_action, step1)
step2 = ActionStep()
step2.set_action(sample_action, step2)
step3 = ConditionStep()
step3.set_evaluation(raw_input)
step4 = ActionStep()
step4.set_action(sample_action, step4)
step5 = ActionStep()
step5.set_action(sample_action, step5)
step6 = ConditionStep()
step6.set_evaluation(raw_input)
step7 = ActionStep()
step7.set_action(sample_action, step7)
step8 = ActionStep()
step8.set_action(sample_action, step8)
step9 = ConditionStep()
step9.set_evaluation(raw_input)
step1.set_next(step2)
step2.set_next(step3)
step4.set_next(step6)
step5.set_next(step2)
step7.set_next(None)
step8.set_next(step9)
step3.set_alternatives({'1':step4, '2':step5})
step6.set_alternatives({'a':step7, 'b':step8})
step9.set_alternatives({'s':step4, 'n':step7})
workflow.run_flow(step1)