this.principal = principal;
    }


    @Override
    public String getRemoteUser () {
        return this.principal.getName();
    }


    @Override
    public Principal getUserPrincipal () {
        return this.principal;
    }


    @Override
    public String getAuthType () {
        return "NTLM";
    }

        super( req );
        this.principal = principal;
    }
    public String getRemoteUser() {
        return principal.getName();
    }
    public Principal getUserPrincipal() {
        return principal;
    }
    public String getAuthType() {
        return "NTLM";
    }

    }

    protected String replaceCredentials(final Credentials credentials, final String value) {
        if (StringUtil.isNotBlank(value)) {
            return value.replace(USERNAME, credentials.getUserPrincipal().getName()).replace(PASSWORD, credentials.getPassword());
        }
        return StringUtil.EMPTY;
    }

    @Override
    public String toString() {