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