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Java > Open Source Codes > org > nightlabs > editor2d > iofilter > xstream > LineDrawComponentConverter


1 /* *****************************************************************************
2  * NightLabs Editor2D - Graphical editor framework *
3  * Copyright (C) 2004-2005 NightLabs - http://NightLabs.org *
4  * *
5  * This library is free software; you can redistribute it and/or *
6  * modify it under the terms of the GNU Lesser General Public *
7  * License as published by the Free Software Foundation; either *
8  * version 2.1 of the License, or (at your option) any later version. *
9  * *
10  * This library is distributed in the hope that it will be useful, *
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
13  * Lesser General Public License for more details. *
14  * *
15  * You should have received a copy of the GNU Lesser General Public *
16  * License along with this library; if not, write to the *
17  * Free Software Foundation, Inc., *
18  * 51 Franklin St, Fifth Floor, *
19  * Boston, MA 02110-1301 USA *
20  * *
21  * Or get it online : *
22  * http://www.gnu.org/copyleft/lesser.html *
23  * *
24  * *
25  ******************************************************************************/

26
27 package org.nightlabs.editor2d.iofilter.xstream;
28
29 import org.nightlabs.editor2d.DrawComponent;
30 import org.nightlabs.editor2d.IConnectable;
31 import org.nightlabs.editor2d.LineDrawComponent;
32 import org.nightlabs.editor2d.impl.LineDrawComponentImpl;
33
34 import com.thoughtworks.xstream.converters.MarshallingContext;
35 import com.thoughtworks.xstream.converters.UnmarshallingContext;
36 import com.thoughtworks.xstream.io.HierarchicalStreamReader;
37 import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
38
39 public class LineDrawComponentConverter
40 extends ShapeDrawComponentConverter
41 {
42     public static final String JavaDoc CONNECT = IConnectable.PROP_CONNECT;
43     
44     public LineDrawComponentConverter() {
45         super();
46     }
47
48     public boolean canConvert(Class JavaDoc type)
49     {
50         if (type.equals(LineDrawComponentImpl.class)) {
51             return true;
52         }
53         return false;
54     }
55
56     protected void readAdditional(DrawComponent dc, HierarchicalStreamReader reader, UnmarshallingContext context)
57     {
58         LineDrawComponent ldc = (LineDrawComponent) dc;
59         ldc.setConnect(Boolean.parseBoolean(reader.getAttribute(CONNECT)));
60     }
61
62     protected void writeAdditional(DrawComponent dc, HierarchicalStreamWriter writer, MarshallingContext context)
63     {
64         LineDrawComponent ldc = (LineDrawComponent) dc;
65     writer.addAttribute(CONNECT, ""+ldc.isConnect());
66     }
67
68     public Class JavaDoc getImpl() {
69         return LineDrawComponentImpl.class;
70     }
71     
72     protected String JavaDoc getNodeName() {
73         return "LineDrawComponent";
74     }
75 }
76
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