blob: 578aec2b42be546b92b5e9881e8070670f9081de (
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
note
description: "Summary description for {ACCOUNT}."
author: ""
date: "$Date$"
revision: "$Revision$"
class
ACCOUNT
inherit
feature -- Access
authorized_signers: SET [PERSON] assign set_authorized_signers
-- Zeichnungsberechtigte
attribute Result := ({like authorized_signers}).default end --| Remove line when Void Safety is properly set
balance: REAL_64
-- Kontostand
creditline: REAL_64 assign set_creditline
-- Kreditrahmen
interest_deposit: REAL_32 assign set_interest_deposit
-- Habenverzinsung
interest_debit: REAL_32 assign set_interest_debit
-- Sollverzinsung
feature -- Element change
set_authorized_signers (an_authorized_signers: like authorized_signers)
-- Assign `authorized_signers' with `an_authorized_signers'.
require
an_authorized_signers_attached: an_authorized_signers /= Void
do
authorized_signers := an_authorized_signers
ensure
authorized_signers_assigned: authorized_signers = an_authorized_signers
end
set_creditline (a_creditline: like creditline)
-- Assign `creditline' with `a_creditline'.
do
creditline := a_creditline
ensure
creditline_assigned: creditline = a_creditline
end
set_interest_deposit (an_interest_deposit: like interest_deposit)
-- Assign `interest_deposit' with `an_interest_deposit'.
require
an_interest_deposit_within_bounds: an_interest_deposit >= 0.0 and an_interest_deposit <= 1.0
do
interest_deposit := an_interest_deposit
ensure
interest_deposit_assigned: interest_deposit = an_interest_deposit
end
set_interest_debit (an_interest_debit: like interest_debit)
-- Assign `interest_debit' with `an_interest_debit'.
require
an_interest_debit_within_bounds: an_interest_debit >= 0.0 and an_interest_debit <= 1.0
do
interest_debit := an_interest_debit
ensure
interest_debit_assigned: interest_debit = an_interest_debit
end
invariant
interest_debit_within_bounds: interest_debit >= 0.0 and interest_debit <= 1.0
interest_deposit_within_bounds: interest_deposit >= 0.0 and interest_deposit <= 1.0
authorized_signers_attached: authorized_signers /= Void
end
|
