01: /**
02: * Speedo: an implementation of JDO compliant personality on top of JORM generic
03: * I/O sub-system.
04: * Copyright (C) 2001-2004 France Telecom R&D
05: *
06: * This library is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * version 2 of the License, or (at your option) any later version.
10: *
11: * This library is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public
17: * License along with this library; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19: *
20: *
21: *
22: * Contact: speedo@objectweb.org
23: *
24: * Authors: S.Chassande-Barrioz.
25: *
26: */package org.objectweb.speedo.genclass.api;
27:
28: /**
29: * This interface is a listener of generic class events. Two events are
30: * listened: the adding or the removing of an element into/from the genclass.
31: */
32: public interface SpeedoGenClassListener {
33:
34: /**
35: * Manage the coherence corresponding to the adding of an element into a
36: * generic class.
37: * @param elem is the element removed from the genclass.
38: * @param gcid is the generic class identifier. A persistent class can have
39: * several multivalued reference (generic class). Then this integer is the
40: * identifier of the generic class in a persistent class.
41: */
42: void speedoElementAdded(Object elem, int gcid);
43:
44: /**
45: * Manage the coherence corresponding to the adding of an element into a
46: * generic class.
47: * @param elem is the element added into the genclass.
48: * @param gcid is the generic class identifier. A persistent class can have
49: * several multivalued reference (generic class). Then this integer is the
50: * identifier of the generic class in a persistent class.
51: */
52: void speedoElementRemoved(Object elem, int gcid);
53: }
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