default void execute(final Principal principal, final UserProfile profile,
                         final BaseClient client, final Credential credential) throws Throwable {
    }
Execute.

@param principal  the principal
@param profile    the profile
@param client     the client
@param credential the credential
@throws Throwable the throwable
support/cas-server-support-pac4j-api/src/main/java/org/apereo/cas/authentication/principal/provision/DelegatedClientUserProfileProvisioner.java