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1   /*
2    * $Id: FileListener.java 19191 2010-08-25 21:05:23Z tcarlson $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
5    *
6    * The software in this package is published under the terms of the CPAL v1.0
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  
11  package org.mule.util.monitor;
12  
13  import java.io.File;
14  import java.io.IOException;
15  
16  /**
17   * Interface for listening to disk file changes.
18   */
19  public interface FileListener
20  {
21      /**
22       * Called when one of the monitored files are created, deleted or modified.
23       * 
24       * @param file File which has been changed.
25       */
26      void fileChanged(File file) throws IOException;
27  }