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1   /**
2    * Logback: the generic, reliable, fast and flexible logging framework.
3    * 
4    * Copyright (C) 2000-2008, QOS.ch
5    * 
6    * This library is free software, you can redistribute it and/or modify it under
7    * the terms of the GNU Lesser General Public License as published by the Free
8    * Software Foundation.
9    */
10  package ch.qos.logback.core.sift;
11  
12  import ch.qos.logback.core.spi.LifeCycle;
13  
14  
15  public interface Discriminator<E> extends LifeCycle {
16    String getDiscriminatingValue(E e);
17    String getKey();
18  }