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Conditions
IF - THEN
​
OpenValidation
defines conditions and actions of each rule with
IF - THEN
terms. Every rule has to have at least one keyword.
Rule
Schema
1
IF
the equity
of
the person
is
LESS
than
30000
€
2
THEN
the loan may not be grantedF
Copied!
1
{
2
equity
:
25000
3
}
Copied!
Rule
Schema
1
IF
the company's location
IS
NOT
in
Munich
2
THEN
business
is
getting harder
Copied!
1
{
2
location
:
Dortmund
3
}
Copied!
Alternative rule expressions
Alternative expressions are containing the
indicator-keywords
. The condition is an implicit negation.
Rule
Schema
1
the applicants age
HAS
NOT
to be
LESSER
than
18
Copied!
1
{
2
age
:
17
3
}
Copied!
Rule
Schema
1
the applicants age
HAS
to be
AT
LEAST
18
Copied!
1
{
2
age
:
17
3
}
Copied!
Rule
Schema
1
the persons location
SHOULD
be germany
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1
{
2
location
:
iceland
3
}
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Implicit condition
You can use implicit conditions for boolean expressions .
Rule
Schema
1
the contract
HAS
to be signed
Copied!
1
{
2
signed
:
false
3
}
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Multiple conditions
AND
Rule
Schema
1
IF
the age
of
the applicant
is
GREATER
than
70
2
AND
his residence
is
NOT
Dortmund
3
THEN
You are
not
allowed to be older than
70
and
you must come from Dortmund
Copied!
1
{
2
residence
:
"Berlin"
,
3
age
:
18
4
}
Copied!
Rule
Schema
1
the applicant's age
SHOULD
NOT
BE
LESS
than
25
years old
2
AND
his profession
MUST
be a consultant
Copied!
1
{
2
profession
:
"Developer"
,
3
age
:
18
4
}
Copied!
Rule
Schema
1
the applicant's degree
MUST
be a Bachelor
2
AND
his age
MUST
be at
LEAST
25
years
Copied!
1
{
2
age
:
24
,
3
degree
:
"Master"
4
}
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OR
Rule
Schema
1
IF
the degree
of
applicant
IS
NOT
Bachelor
2
OR
his professional experience
is
LESS
than
5
years
3
THEN
you must have a bachelor's degree
or
5
years experience
Copied!
1
{
2
experience
:
6
,
3
degree
:
"Master"
4
}
Copied!
Rule
Schema
1
the applicant's degree
MUST
be a Bachelor
2
OR
his professional experience
MUST
be at
LEAST
5
years
Copied!
1
{
2
experience
:
6
,
3
degree
:
""
4
}
Copied!
Complex condition
You have to pay attention to indents for complex conditions
Rule
Schema
1
IF
the place
of
residence
of
the person
IS
London
2
AND
the name
of
the person
EQUALS
Mycroft Holmes
.
3
OR
his name
EQUALS
Sherlock Holmes
.
4
THEN
the person
is
a genius
Copied!
1
{
2
residence
:
"London"
,
3
name
:
"Sherlock Holmes"
4
}
Copied!
Arithmetic examples
Rule
Schema
1
professional experience from age
-
18
years
MUST
NOT
be
LESS
than
10
years
Copied!
1
{
2
age
:
25
3
}
Copied!
Rule
Schema
1
IF
assets
-
liabilities
NOT
EQUAL
0
2
THEN
the balance must always be balanced
Copied!
1
{
2
assets
:
1
,
3
liabilties
:
2
4
}
Copied!
Rule
Schema
1
IF
equity
/
total assets
NOT
SAME
equity ratio
2
THEN
the balance sheet contains errors
Copied!
1
{
2
assets
:
100
,
3
equity
:
25
4
}
Copied!
String operations are not possible at the moment
Variables
Numeric values
Variable definition
1
42
2
AS
answer to everything
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Strings
Variable definition
1
Validaria
2
AS
helpful
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Boolean expressions
Variable definition
1
the age
of
the applicant
is
LESS
than
18
years old
2
AS
underage
Copied!
Arithmetic expressions
Variable definition
1
age
-
18
2
AS
professional experience
Copied!
Comments
comment
1
COMMENT
This
is
a commentary
Copied!
comment
1
COMMENT
Multi
-
line comments
2
are also possible
Copied!
OpenAPI
​
OpenVALIDATION
ships a OpenAPI plugin, which defines the validationrules for the serviceoperations.
oapi.spec.yaml
Download
1
openapi
:
"3.0.0"
2
info
:
3
version
:
1.0.0
4
title
:
openVALIDATION
5
description
:
openVALIDATION Beispiele
.
6
paths
:
7
/:
8
post
:
9
requestBody
:
10
content
:
11
application
/
json
:
12
schema
:
13
$
ref
:
'#/components/schemas/person'
14
x
-
ov
-
rules
:
15
culture
:
en
16
rule
:
|
17
​
18
COMMENT
This
is
a comment
,
Miss Honey
19
20
IF
the persons equity
is
LESS
THAN
30000
€
21
THEN
a loan could
not
be granted
22
23
24
responses
:
25
'200'
:
26
description
:
success
27
components
:
28
schemas
:
29
person
:
30
type
:
object
31
properties
:
32
equity
:
33
type
:
integer
Copied!
oapi.spec.yaml
764B
Code
oapi.spec.yaml
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Contents
Conditions
IF - THEN
Alternative rule expressions
Implicit condition
Multiple conditions
Complex condition
Arithmetic examples
Variables
Comments
OpenAPI