def load_or_create_workflow(self):
"""
tries to load the workflow from session
creates a new one if it can't find
:return:
"""
try:
workflow_path = self.get_worfklow_path()
serialized_wf = self.request.session.workflows[workflow_path]
self.workflow = BpmnWorkflow.deserialize(DictionarySerializer(), serialized_wf)
except Exception as e:
print e
wf_pkg_file = open(self.workflow_name)
self.workflow_spec = BpmnSerializer().deserialize_workflow_spec(wf_pkg_file)
self.workflow = BpmnWorkflow(self.workflow_spec)
def full_restore(self, state):
return BpmnWorkflow.deserialize(DictionarySerializer(), state)
def deserialize_workflow(self, serialized_wf):
return BpmnWorkflow.deserialize(DictionarySerializer(), serialized_wf)
def full_restore(self, state):
return BpmnWorkflow.deserialize(DictionarySerializer(), state)
