01: /*
02: * hgcommons 7
03: * Hammurapi Group Common Library
04: * Copyright (C) 2003 Hammurapi Group
05: *
06: * This program 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 program 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: * URL: http://www.hammurapi.biz/hammurapi-biz/ef/xmenu/hammurapi-group/products/products/hgcommons/index.html
21: * e-Mail: support@hammurapi.biz
22: */
23: package biz.hammurapi.sql;
24:
25: import java.sql.SQLException;
26: import java.util.Collection;
27:
28: /**
29: * @author Pavel Vlasov
30: * @revision $Revision$
31: */
32: public interface Relationship {
33: void load(SQLProcessor processor, Collection receiver)
34: throws SQLException;
35:
36: void store(SQLProcessor processor) throws SQLException;
37:
38: void add(DatabaseObject item);
39:
40: void remove(IDatabaseObject item);
41:
42: boolean isLazy();
43:
44: boolean isModified();
45:
46: /**
47: * Updates modified relationship items.
48: * @param processor
49: * @param subItem
50: * @throws SQLException
51: */
52: void update(SQLProcessor processor, IDatabaseObject subItem)
53: throws SQLException;
54:
55: Class getItemType();
56:
57: /**
58: * Callback method to propagate updates
59: * @param master
60: */
61: void setMaster(Collection master);
62: }
|