this.userAgent = userAgent;
    }

    /**
     * Sets the credentials provider.
     * @param credentialsProvider The credentials provider.
     */
    public void setCredentialsProvider(final CredentialsProvider credentialsProvider) {
        this.credentialsProvider = credentialsProvider;
    }

    /**
     * Sets the authentication cache.
     * @param authCache The authentication cache.
     */

    }

    /**
     * Sets the credentials provider for authentication.
     *
     * @param credentialsProvider The credentials provider
     */
    public void setCredentialsProvider(final CredentialsProvider credentialsProvider) {
        this.credentialsProvider = credentialsProvider;
    }

    /**
     * Sets the authentication cache.
     *