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