01: /*
02: *
03: * JMoney - A Personal Finance Manager
04: * Copyright (c) 2004 Nigel Westbury <westbury@users.sourceforge.net>
05: *
06: *
07: * This program is free software; you can redistribute it and/or modify
08: * it under the terms of the GNU General Public License as published by
09: * the Free Software Foundation; either version 2 of the License, or
10: * (at your option) any later version.
11: *
12: * This program is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: * GNU General Public License for more details.
16: *
17: * You should have received a copy of the GNU General Public License
18: * along with this program; if not, write to the Free Software
19: * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20: *
21: */
22: package net.sf.jmoney.model2;
23:
24: /**
25: * An implementation of this interface must be provided for every list property.
26: * The implementation provides a method for getting the list from a given parent
27: * object. Code that wishes to process properties containing lists in a
28: * generalized way (without knowing about all the properties that contain lists
29: * at compile time) can thus do so.
30: *
31: * @author Nigel Westbury
32: *
33: * @param <P>
34: * the class of objects that contain this property
35: * @param <E>
36: * the class of objects contained as elements in this list property
37: */
38: public interface IListGetter<P, E extends ExtendableObject> {
39:
40: ObjectCollection<E> getList(P parentObject);
41: }
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