digraph FacilitatorToolStatediagram {
	rankdir = LR;
	fontname = "Tahoma"
	fontsize = 8
	node [
		fontname = "Tahoma"
		fontsize = 8
		shape = "ellipse"
	]
	edge [
		fontname = "Tahoma" 
		fontsize = 8
	]

	Session [
		label = "Session"
	]
	Session_used [
		label = "Session"
	]		
	Session -> Session [label = "Removable \lEditable: \ltitle \lpipeline"]
	Session -> Session_used [label = "gets used in a SessionInstance"]
	Session_used -> Session_used [label = "Editable: \ltitle"]

	Survey [
		label = "Survey"
	]
	Survey_selected [
		label = "Survey"
	]
	Survey_used [
		label = "Survey" 
	]
	Survey -> Survey [label = "Fully editable/removable"]
	Survey -> Survey_selected [label = "gets selected in a Session"]
	Survey_selected -> Survey_selected [label = "Editable: \ltitle \ldescription \lquestions"]
	Survey_selected -> Survey_used [label = "gets used in a SessionInstance"]
	Survey_used -> Survey_used [label = "Editable: \ltitle \ldescription"]


	Application [
		label = "Application"
	]
	Application_selected [
		label = "Application"
	]
	Application_used [
		label = "Application"
	]
	Application -> Application [label = "Fully editable/removable"]
	Application -> Application_selected [label = "gets selected in a session"]
	Application_selected -> Application_selected [label = "Fully editable"]
	Application_selected -> Application_used [label = "gets used in a SesssionInstance"]
	Application_selected -> Application [label = "gets unselected from a session / session gets removed"]
	Application_used -> Application_used [label = "Fully editable"]

	SessionInstance [
		label = SessionInstance
	]
	SessionInstance_start [
		label = SessionInstance
	]	
	SessionInstance->SessionInstance [label = "Fully editable/removable"]
	SessionInstance->SessionInstance_start [label = "Starttime passes"]
	SessionInstance_start->SessionInstance_start [label = "Editable: \ltitle \llocation \lfacilitator \lendtime \lnotes"]


	ApplicationInstance [
		label = ApplicationInstance
	]
	ApplicationInstance_open [
		label = ApplicationInstance
	]
	ApplicationInstance_closed [
		label = ApplicationInstance
	]	
	SessionInstance_start -> ApplicationInstance [label = "creates"]
	ApplicationInstance -> ApplicationInstance [label = "Editable: \lstarttime \lendtime \lopen"]
	ApplicationInstance -> ApplicationInstance_open [label = "Starttime passes or open is set to true"]
	ApplicationInstance_open -> ApplicationInstance_open [label = "Editable: \lendtime \lopen \lresults"]
	ApplicationInstance_open -> ApplicationInstance_closed [label = "Endtime passes or open is set to false"]
	ApplicationInstance_closed -> ApplicationInstance_closed [label = "Editable: \lopen"]
	ApplicationInstance_closed -> ApplicationInstance_open [label = "open is set to true"]


	SurveyInstance [
		label = SurveyInstance
	]
	SurveyInstance_open [
		label = SurveyInstance
	]
	SurveyInstance_closed [
		label = SurveyInstance
	]
	SessionInstance_start -> SurveyInstance [label = "creates"]
	SurveyInstance -> SurveyInstance [label = "Editable: \lstarttime \lendtime \lopen \lpresetanswers"]
	SurveyInstance -> SurveyInstance_open [label = "Starttime passes or open is set to true"]
	SurveyInstance_open -> SurveyInstance_open [label = "Editable: \lendtime \lopen \lanswersets"]
	SurveyInstance_open -> SurveyInstance_closed [label = "Endtime passes or open is set to false"]
	SurveyInstance_closed -> SurveyInstance_closed [label = "Editable: \lopen"]
	SurveyInstance_closed -> SurveyInstance_open [label = "open is set to true"]

	AnswerSet [
		label = AnswerSet
	]
	AnswerSet -> AnswerSet [label = "Editable: \lsurvey \lrespondent \lanswers"]

	Answer [
		label = Answer
	]
	Answer -> Answer [label = "Editable: \lquestion \lvalues"]

	User [
		label = User
	]
	User -> User [label = "Editable: \lpasswordHash \lpasswordSalt"]

	Respondent [
		label = Respondent
	]	
	Respondent -> Respondent [label = "Editable: \lpasswordHash \lpasswordSalt"]

	Question [
		label = Question
	]
	Question_used [
		label = Question
	]
	Question -> Question [label = "Fully editable/removable"]
	Question -> Question_used [label = "Gets selected in a Survey"]
	Question_used -> Question_used [label = "Not editable"]


}