gov/nasa/worldwind/BasicDataFileCache.java

   1 /*
   2 Copyright (C) 2001, 2006 United States Government
   3 as represented by the Administrator of the
   4 National Aeronautics and Space Administration.
   5 All Rights Reserved.
   6 */
   7 package gov.nasa.worldwind;
   8
   9 /**
  10  * @author Tom Gaskins
  11  * @version $Id: BasicDataFileCache.java 1792 2007-05-08 21:28:37Z tgaskins $
  12  */
  13 public class BasicDataFileCache extends AbstractFileCache
  14 {
  15     public BasicDataFileCache()
  16     {
  17         String cachePathName = Configuration.getStringValue(AVKey.DATA_FILE_CACHE_CONFIGURATION_FILE_NAME);
  18         if (cachePathName == null)
  19         {
  20             String message = WorldWind.retrieveErrMsg("FileCache.NoConfiguration");
  21             WorldWind.logger().log(java.util.logging.Level.FINE, message);
  22             throw new IllegalStateException(message);
  23         }
  24
  25         java.io.InputStream is = this.getClass().getClassLoader().getResourceAsStream(cachePathName);
  26         if (is == null)
  27         {
  28             String message = WorldWind.retrieveErrMsg("FileCache.ConfigurationNotFound");
  29             WorldWind.logger().log(java.util.logging.Level.FINE, message);
  30             throw new IllegalStateException(message);
  31         }
  32
  33         this.initialize(is);
  34     }
  35 }