Package org.springframework.security.oauth2.server.resource.authentication

Class ExpressionJwtGrantedAuthoritiesConverter

java.lang.Object

org.springframework.security.oauth2.server.resource.authentication.ExpressionJwtGrantedAuthoritiesConverter

All Implemented Interfaces:

org.springframework.core.convert.converter.Converter<Jwt,Collection<GrantedAuthority>>

public final class ExpressionJwtGrantedAuthoritiesConverter
extends Object
implements org.springframework.core.convert.converter.Converter<Jwt,Collection<GrantedAuthority>>

Uses an expression for extracting the token claim value to use for mapping authorities. Note this can be used in combination with a DelegatingJwtGrantedAuthoritiesConverter.

Since:

6.4

Constructor Summary

Constructors

Constructor	Description
ExpressionJwtGrantedAuthoritiesConverter(org.springframework.expression.Expression authoritiesClaimExpression)	Constructs a ExpressionJwtGrantedAuthoritiesConverter using the provided authoritiesClaimExpression.

Method Summary

Modifier and Type	Method	Description
Collection<GrantedAuthority>	convert(Jwt jwt)	Extract GrantedAuthoritys from the given Jwt.
void	setAuthorityPrefix(String authorityPrefix)	Sets the prefix to use for authorities mapped by this converter.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.springframework.core.convert.converter.Converter

andThen

Constructor Details

ExpressionJwtGrantedAuthoritiesConverter

public ExpressionJwtGrantedAuthoritiesConverter(org.springframework.expression.Expression authoritiesClaimExpression)

Constructs a ExpressionJwtGrantedAuthoritiesConverter using the provided authoritiesClaimExpression.

Parameters:

authoritiesClaimExpression - The token claim SpEL Expression to map authorities from.

Method Details

setAuthorityPrefix

public void setAuthorityPrefix(String authorityPrefix)

Sets the prefix to use for authorities mapped by this converter. Defaults to "SCOPE_".

Parameters:

authorityPrefix - The authority prefix

convert

public Collection<GrantedAuthority> convert(Jwt jwt)

Extract GrantedAuthoritys from the given Jwt.

Specified by:

convert in interface org.springframework.core.convert.converter.Converter<Jwt,Collection<GrantedAuthority>>

Parameters:

jwt - The Jwt token

Returns:

The authorities read from the token scopes