thredds.inventory.MController Maven / Gradle / Ivy

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/*
 * Copyright (c) 1998 - 2009. University Corporation for Atmospheric Research/Unidata
 * Portions of this software were developed by the Unidata Program at the
 * University Corporation for Atmospheric Research.
 *
 * Access and use of this software shall impose the following obligations
 * and understandings on the user. The user is granted the right, without
 * any fee or cost, to use, copy, modify, alter, enhance and distribute
 * this software, and any derivative works thereof, and its supporting
 * documentation for any purpose whatsoever, provided that this entire
 * notice appears in all copies of the software, derivative works and
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 * software or in any product that includes this software. The names UCAR
 * and/or Unidata, however, may not be used in any advertising or publicity
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 */

package thredds.inventory;

import java.util.Iterator;

/**
 * Inventory Management Controller
 *
 * @author caron
 * @since Jun 25, 2009
 */
public interface MController {

  /* public enum SyncPolicy {
    demand, manual, periodic
  }

  public enum Purge {
    none, manual, periodic
  }

  public enum PurgePolicy {
    maxAge
  }  */

  //public Iterator getInventory(String collectionName);

  public Iterator getInventory(MCollection mc);

  public Iterator getInventoryNoSubdirs(MCollection mc);

  // if recheck = false, can use cached results. otherwise must sync with File OS
  public Iterator getInventory(MCollection mc, boolean recheck);

  public Iterator getInventoryNoSubdirs(MCollection mc, boolean recheck);

  public void close();

  // public void sync(String collectionName);

  /* locking
  public Object lockCollection(String collectionName);

  public void unlockCollection(Object lock);

  public boolean renewLock(Object lock); */

}