package org.oxerr.peatio.rest.service.polling;
   
   import org.oxerr.peatio.rest.service.PeatioDigest;
   
   import si.mazi.rescu.SynchronizedValueFactory;
   
   import com.xeiam.xchange.Exchange;
   import com.xeiam.xchange.ExchangeSpecification;
   import com.xeiam.xchange.service.polling.BasePollingService;
  import com.xeiam.xchange.utils.Assert;
  
  /**
   * Base private service. Provides {@link SynchronizedValueFactory} and {@link PeatioDigest} for subclasses.
   */
  public class PeatioBasePrivatePollingService extends PeatioBasePollingService
  		implements BasePollingService {
  
  	protected final SynchronizedValueFactory<Long> tonce;
  	protected final String accessKey;
  	protected final PeatioDigest signature;
  
  	protected PeatioBasePrivatePollingService(Exchange exchange) {
  		super(exchange);
  		this.tonce = exchange.getNonceFactory();
  		ExchangeSpecification exchangeSpecification = exchange.getExchangeSpecification();
  		this.accessKey = exchangeSpecification.getApiKey();
  		String secretKey = exchangeSpecification.getSecretKey();
  
  		Assert.notNull(accessKey, "Exchange specification access key cannot be null");
  		Assert.notNull(secretKey, "Exchange specification secret key cannot be null.");
  
  		signature = new PeatioDigest(secretKey);
  	}
  
  }