Information Technology Reference
In-Depth Information
7.3.5
Frame Model Metadata Implementation
Header class
Class name
Parents
Primary key
Operation
Class type
X
A
1
0
Call Del_X, Ins_X
Active
Y
A
2
X
Static
Z
A
3
Y
Static
Attribute class
Attribute
name
Class name
Method_
Name
Attribute
type
Default
value
Cardinality
Description
X
A
1
Integer
1
Superclass primary
key
X
A
2
Y
1
Attribute pointer
to Y
X
A
3
Z
N
Attribute pointer
to Z
Y
A
2
Date
1
Superclass non-key
attribute
Z
A
3
Date
N
Subclass non-key
attribute
Constraint class
Constraint_
Name
Method_
Name
Class_
Name
Parameters
Ownership
Event
Sequence
Timing
Del_X
X
Delete_X
A
1
, A
2
, A
3
Self
Delete
Before
Repeat
Ins_X
X
Insert_X
A
1
, A
2
, A
3
Self
Insert
Before
Repeat
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