01: /*
02: $Header: /cvsroot/xorm/xorm/src/org/xorm/util/jdoxml/JDONullValue.java,v 1.1 2002/10/03 06:54:57 wbiggs Exp $
03:
04: This file is part of XORM.
05:
06: XORM is free software; you can redistribute it and/or modify
07: it under the terms of the GNU General Public License as published by
08: the Free Software Foundation; either version 2 of the License, or
09: (at your option) any later version.
10:
11: XORM 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
14: GNU General Public License for more details.
15:
16: You should have received a copy of the GNU General Public License
17: along with XORM; if not, write to the Free Software
18: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19: */
20: package org.xorm.util.jdoxml;
21:
22: import java.util.ArrayList;
23: import java.util.Collection;
24:
25: /**
26: * Typesafe enumeration of JDONullValue settings.
27: */
28: public class JDONullValue {
29: private String name;
30:
31: public static final JDONullValue EXCEPTION = new JDONullValue(
32: "exception");
33: public static final JDONullValue DEFAULT = new JDONullValue(
34: "default");
35: public static final JDONullValue NONE = new JDONullValue("none");
36:
37: private JDONullValue(String name) {
38: this .name = name;
39: }
40:
41: public static JDONullValue forName(String name) {
42: if (EXCEPTION.name.equals(name))
43: return EXCEPTION;
44: if (DEFAULT.name.equals(name))
45: return DEFAULT;
46: return NONE;
47: }
48: }
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