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#
# librarybookstate.pystate
#
# This state machine models the state of books in a library.
#
statemachine BookState:
New -(shelve)-> Available
Available -(reserve)-> OnHold
OnHold -(release)-> Available
Available -(checkout)-> CheckedOut
CheckedOut -(checkin)-> Available
# add states for restricted books
New -(restrict)-> Restricted
Available -(restrict)-> Restricted
Restricted -(release)-> Available
Restricted -(checkout)-> CheckedOutRestricted
CheckedOutRestricted -(checkin)-> Restricted
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