1 package com.coldcore.coloradoftp.connection.impl; 2 3 import com.coldcore.coloradoftp.connection.DataConnectionCallback; 4 import com.coldcore.coloradoftp.connection.DataConnection; 5 6 import org.apache.log4j.Logger; 7 8 /** 9 * @see com.coldcore.coloradoftp.connection.DataConnectionCallback 10 * 11 * An empty callback implementation which does nothing. 12 * It is recommended to extended this class to stay independent of changes in case if more 13 * methods will later be added to DataConnectionCallback interface. 14 */ 15 public class EmptyDataConnectionCallback implements DataConnectionCallback { 16 17 private static Logger log = Logger.getLogger(EmptyDataConnectionCallback.class); 18 19 20 public void onTransferComplete(DataConnection source) { 21 log.debug("No task to execute onTransferComplete"); 22 } 23 24 25 public void onTransferAbort(DataConnection source) { 26 log.debug("No task to execute onTransferAbort"); 27 } 28 } 29