oauth2/oauth2-jose/src/main/java/org/springframework/security/oauth2/jwt/JwtIssuerValidator.java
@Override
	public OAuth2TokenValidatorResult validate(Jwt token) {
		Assert.notNull(token, "token cannot be null");

		String tokenIssuer = token.getClaimAsString(JwtClaimNames.ISS);
		if (this.issuer.equals(tokenIssuer)) {
			return OAuth2TokenValidatorResult.success();
		} else {
			return OAuth2TokenValidatorResult.failure(INVALID_ISSUER);
		}
	}
@Override
	public OAuth2TokenValidatorResult validate(Jwt token) {
		Assert.notNull(token, "token cannot be null");

		String tokenIssuer = token.getClaimAsString(JwtClaimNames.ISS);
		if (this.issuer.equals(tokenIssuer)) {
			return OAuth2TokenValidatorResult.success();
		} else {
			return OAuth2TokenValidatorResult.failure(INVALID_ISSUER);
		}
	}
@ Override public OAuth2TokenValidatorResult validate ( Jwt token ) { Assert . notNull ( token , "token cannot be null" ) ; String tokenIssuer = token . getClaimAsString ( JwtClaimNames . ISS ) ; if ( this . issuer . equals ( tokenIssuer ) ) { return OAuth2TokenValidatorResult . success ( ) ; } else { return OAuth2TokenValidatorResult . failure ( INVALID_ISSUER ) ; } }
{@inheritDoc}
{