01: /*
02: * This file or a portion of this file is licensed under the terms of
03: * the Globus Toolkit Public License, found in file GTPL, or at
04: * http://www.globus.org/toolkit/download/license.html. This notice must
05: * appear in redistributions of this file, with or without modification.
06: *
07: * Redistributions of this Software, with or without modification, must
08: * reproduce the GTPL in: (1) the Software, or (2) the Documentation or
09: * some other similar material which is provided with the Software (if
10: * any).
11: *
12: * Copyright 1999-2004 University of Chicago and The University of
13: * Southern California. All rights reserved.
14: */
15:
16: package org.griphyn.vdl.planner;
17:
18: /**
19: * This interface permits to categorizes the various catalog accessors.
20: *
21: * @author Jens-S. Vöckler
22: * @author Yong Zhao
23: * @version $Revision: 50 $
24: *
25: */
26: public interface Wrapper {
27: /**
28: * Frees resources taken by the instance of the replica catalog. This
29: * method is safe to be called on failed or already closed catalogs.
30: */
31: public void close();
32: }
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