}
@Override
public void setSignatureMethod(String signatureMethod) {
oAuthHandler.setSignatureMethod(signatureMethod);
if (StringUtil.equalsIgnoreCase(Configuration.HMAC_SIGNATURE, signatureMethod)) {
this.setOauthHandler(new HMACOAuth1Handler(getConsumerKey(), getConsumerSecret(), getCredentialStore(), getAppId(),
getServiceName(), getRequestTokenURL(), getAuthorizationURL(), getAccessTokenURL(), getSignatureMethod(),
isForceTrustSSLCertificate(), getApplicationAccessToken()));
}
}