1 19 20 package com.sslexplorer.upgrade; 21 22 public interface Upgrader { 23 public void upgrade() throws Exception ; 24 public void info(String message); 25 public void warn(String message); 26 public void warn(String message, Throwable exception); 27 public void error(String message); 28 public void error(String message, Throwable exception); 29 30 } 31 | Popular Tags |