has_role

as donto believed on

From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-08.)

has_role has 37 facts recorded in Dontopedia across 2 references, with 6 live disagreements.

37 facts·26 predicates·2 sources·6 in dispute

Mostly:has parameter(4), rdf:type(2), is defined in(2)

Inbound mentions (9)

Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.

`usedBy`Used by(2)

Role Nameex:role_name
Tokenex:token

`calls`Calls(1)

Restrict Dense Data Access Functionex:restrict-dense-data-access-function

`caughtBy`Caught by(1)

Keycloak Errorex:keycloak-error

`contains`Contains(1)

Example Codeex:example-code

`describes`Describes(1)

Comment Function Purposeex:comment-function-purpose

`implementedBy`Implemented by(1)

Check User Roleex:check-user-role

`invokes`Invokes(1)

Restrict Dense Data Access Functionex:restrict-dense-data-access-function

`uses`Uses(1)

Restrict Dense Data Access Functionex:restrict-dense-data-access-function

Other facts (35)

The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.

35 facts

Predicate	Value	Ref
Has Parameter	token	[1]
Has Parameter	role_name	[1]
Has Parameter	token	[2]
Has Parameter	role_name	[2]
Rdf:type	Function	[1]
Rdf:type	Function	[2]
Is Defined in	Example Code	[1]
Is Defined in	Python Script	[2]
Calls	Userinfo Method	[1]
Calls	Keycloak Openid Userinfo	[2]
Uses	Keycloak Openid Userinfo	[2]
Uses	keycloak_openid	[2]
Extracts	realm_access	[2]
Extracts	roles	[2]
Return False When	role-absent	[2]
Return False When	exception-occurs	[2]
Purpose	Check User Role	[1]
Belongs to Listed in	Example Code	[1]
Assigns Result to	Userinfo Variable	[1]
Designed for	Authorization Check	[1]
Contains Body	Function Body	[1]
Returns	boolean	[2]
Checks	Dense Data Access Role	[2]
Handles	Keycloak Error	[2]
Prints Error Message	true	[2]
Has Try Except Block	true	[2]
Catches	Keycloak Error	[2]
Is Defined As	Function Definition	[2]
Checks Membership of	Dense Data Access Role	[2]
Return True When	role-present	[2]
Has Comment	Function to check if a user has a specific role	[2]
Calls Method on	Keycloak Openid	[2]
Handles Exception Type	KeycloakError	[2]
Validates	Access Token	[2]
Returns True for	Dense Data Access Role	[2]

Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.

37 undated

—

typebeam/fc82d783-5078-484a-b28f-d556e6e9c5ab

ex:Function

—

labelbeam/fc82d783-5078-484a-b28f-d556e6e9c5ab

has_role

—

isDefinedInbeam/fc82d783-5078-484a-b28f-d556e6e9c5ab

ex:example-code

—

hasParameterbeam/fc82d783-5078-484a-b28f-d556e6e9c5ab

token

—

hasParameterbeam/fc82d783-5078-484a-b28f-d556e6e9c5ab

role_name

—

purposebeam/fc82d783-5078-484a-b28f-d556e6e9c5ab

ex:check-user-role

—

callsbeam/fc82d783-5078-484a-b28f-d556e6e9c5ab

ex:userinfo-method

—

belongsToListedInbeam/fc82d783-5078-484a-b28f-d556e6e9c5ab

ex:example-code

—

assignsResultTobeam/fc82d783-5078-484a-b28f-d556e6e9c5ab

ex:userinfo-variable

—

designedForbeam/fc82d783-5078-484a-b28f-d556e6e9c5ab

ex:authorization-check

—

containsBodybeam/fc82d783-5078-484a-b28f-d556e6e9c5ab

ex:function-body

—

typebeam/4b789af5-9acb-408b-a22c-966f2aee67e6

ex:Function

—

labelbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

has_role

—

hasParameterbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

token

—

hasParameterbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

role_name

—

returnsbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

boolean

—

callsbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

ex:keycloak-openid-userinfo

—

checksbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

ex:dense-data-access-role

—

handlesbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

ex:keycloak-error

—

prints-error-messagebeam/4b789af5-9acb-408b-a22c-966f2aee67e6

true

—

usesbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

ex:keycloak-openid-userinfo

—

hasTryExceptBlockbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

true

—

catchesbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

ex:keycloak-error

—

isDefinedAsbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

ex:function-definition

—

extractsbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

realm_access

—

extractsbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

roles

—

checksMembershipOfbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

ex:dense-data-access-role

—

returnTrueWhenbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

role-present

—

returnFalseWhenbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

role-absent

—

returnFalseWhenbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

exception-occurs

—

isDefinedInbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

ex:python-script

—

hasCommentbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

Function to check if a user has a specific role

—

usesbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

keycloak_openid

—

callsMethodOnbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

ex:keycloak_openid

—

handlesExceptionTypebeam/4b789af5-9acb-408b-a22c-966f2aee67e6

KeycloakError

—

validatesbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

ex:access-token

—

returnsTrueForbeam/4b789af5-9acb-408b-a22c-966f2aee67e6

ex:dense-data-access-role

References (2)

2 references

[1]Fc82d783 5078 484a B28f D556e6e9c5ab11 facts
ctx:claims/beam/fc82d783-5078-484a-b28f-d556e6e9c5ab
- full textbeam-chunk
  text/plain1 KBdoc:beam/fc82d783-5078-484a-b28f-d556e6e9c5ab
  Show excerpt
  You've already assigned the `dense-data-access` role to a user. Let's make sure this is done correctly and then move on to enforcing the role in your application. ### Step 3: Enforce Role-Based Access Control in Your Application To enforc…
[2]4b789af5 9acb 408b A22c 966f2aee67e626 facts
ctx:claims/beam/4b789af5-9acb-408b-a22c-966f2aee67e6

Keep researching

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has_role

Inbound mentions (9)

usedByUsed by(2)

callsCalls(1)

caughtByCaught by(1)

containsContains(1)

describesDescribes(1)

implementedByImplemented by(1)

invokesInvokes(1)

usesUses(1)

Other facts (35)

Timeline

References (2)

See also

Keep researching

`usedBy`Used by(2)

`calls`Calls(1)

`caughtBy`Caught by(1)

`contains`Contains(1)

`describes`Describes(1)

`implementedBy`Implemented by(1)

`invokes`Invokes(1)

`uses`Uses(1)