01: /*-
02: * See the file LICENSE for redistribution information.
03: *
04: * Copyright (c) 2002,2008 Oracle. All rights reserved.
05: *
06: * $Id: EvolveListener.java,v 1.6.2.3 2008/01/07 15:14:19 cwl Exp $
07: */
08:
09: package com.sleepycat.persist.evolve;
10:
11: /**
12: * The listener interface called during eager entity evolution.
13: *
14: * @see com.sleepycat.persist.evolve Class Evolution
15: * @author Mark Hayes
16: */
17: public interface EvolveListener {
18:
19: /**
20: * The listener method called during eager entity evolution.
21: *
22: * @return true to continue evolution or false to stop.
23: */
24: boolean evolveProgress(EvolveEvent event);
25: }
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