public void RefreshCredential()
{
if (WithShouldRefresh())
{
RamRoleArnCredential credential = GetNewCredential <RamRoleArnCredential>();
this.expiration = credential.GetExpiration();
this.accessKeyId = credential.GetAccessKeyId();
this.accessKeySecret = credential.GetAccessKeySecret();
this.securityToken = credential.GetSecurityToken();
}
}
