in library/src/main/java/org/apache/fineract/cn/anubis/token/TokenType.java [32:40]
public static Optional<TokenType> valueOfIssuer(final String issuer)
{
if (issuer.equals(SYSTEM.issuer))
return Optional.of(SYSTEM);
else if (issuer.equals(TENANT.issuer))
return Optional.of(TENANT);
else
return Optional.empty();
}