01: /*
02: * Copyright (C) 2004 NNL Technology AB
03: * Visit www.infonode.net for information about InfoNode(R)
04: * products and how to contact NNL Technology AB.
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU General Public License
08: * as published by the Free Software Foundation; either version 2
09: * 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
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 this program; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
19: * MA 02111-1307, USA.
20: */
21:
22: // $Id: PropertyMapRefDecoder.java,v 1.4 2004/09/22 14:32:50 jesper Exp $
23: package net.infonode.properties.propertymap.ref;
24:
25: import java.io.IOException;
26: import java.io.ObjectInputStream;
27:
28: /**
29: * @author $Author: jesper $
30: * @version $Revision: 1.4 $
31: */
32: public class PropertyMapRefDecoder {
33: public static final int PARENT = 0;
34: public static final int THIS = 1;
35: public static final int PROPERTY_OBJECT_PROPERTY = 2;
36: public static final int COMPOSITE = 3;
37:
38: private PropertyMapRefDecoder() {
39: }
40:
41: public static PropertyMapRef decode(ObjectInputStream in)
42: throws IOException {
43: int type = in.readInt();
44:
45: switch (type) {
46: case PARENT:
47: return ParentMapRef.INSTANCE;
48:
49: case THIS:
50: return ThisPropertyMapRef.INSTANCE;
51:
52: case PROPERTY_OBJECT_PROPERTY:
53: return PropertyMapPropertyRef.decode(in);
54:
55: case COMPOSITE:
56: return CompositeMapRef.decode(in);
57:
58: default:
59: throw new IOException("Invalid property object ref type!");
60: }
61: }
62: }
|