blob: e686fa3f72ee6c2f7efcab8e2fb678337eae7899 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
@startuml
abstract class Node { /' (also ConcreteObserver) '/
+ update()
}
class Net { /' (also ConcreteSubject) '/
+ setLevel(SignalLevel level)
}
class Subject {
+ attach(Observer* observer)
+ detach(Observer* observer)
+ notify()
}
interface Observer {
+ update()
}
class GateAnd
class GateNand
class GateNor
class GateNot
class GateOr
class GateXor
class NodeOutput
class NodeInput
enum SignalLevel {
LOW
HIGH
UNDEFINED
}
Node <|-[dashed]-- GateAnd
Node <|-[dashed]-- GateNand
Node <|-[dashed]-- GateNor
Node <|-[dashed]-- GateNot
Node <|-[dashed]-- GateOr
Node <|-[dashed]-- GateXor
Node <|-[dashed]-- NodeOutput
Node <|-[dashed]-- NodeInput
Subject <|-- Net
Observer <|-[dashed]- Node
Node -> "owner" Net
Observer "*" - Subject
class Circuit {
+ loadFromFile()
+ run()
}
' only call notify when setLevel actually changes the level!!!!!!!
@enduml
|