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: MixedViewHandler.java,v 1.4 2005/02/16 11:28:14 jesper Exp $
23: package net.infonode.docking.util;
24:
25: import net.infonode.docking.View;
26: import net.infonode.docking.ViewSerializer;
27:
28: import java.io.IOException;
29: import java.io.ObjectInputStream;
30: import java.io.ObjectOutputStream;
31:
32: /**
33: * The mixed view map simplifies mixing static and dynamic views inside the same root window.
34: * The static views are handled by an {@link AbstractViewMap} and the dynamic views are handled
35: * by an custom {@link ViewSerializer}.
36: *
37: * @author $Author: jesper $
38: * @version $Revision: 1.4 $
39: * @since IDW 1.3.0
40: */
41: public class MixedViewHandler implements ViewFactoryManager,
42: ViewSerializer {
43: private AbstractViewMap viewMap;
44: private ViewSerializer viewSerializer;
45:
46: /**
47: * Constructor.
48: *
49: * @param viewMap this map is first searched when serializing a view
50: * @param viewSerializer is used if the view was not found in the <tt>viewMap</tt>
51: */
52: public MixedViewHandler(AbstractViewMap viewMap,
53: ViewSerializer viewSerializer) {
54: this .viewMap = viewMap;
55: this .viewSerializer = viewSerializer;
56: }
57:
58: public ViewFactory[] getViewFactories() {
59: return new ViewFactory[0];
60: }
61:
62: public void writeView(View view, ObjectOutputStream out)
63: throws IOException {
64: if (viewMap.contains(view)) {
65: out.writeBoolean(true);
66: viewMap.writeView(view, out);
67: } else {
68: out.writeBoolean(false);
69: viewSerializer.writeView(view, out);
70: }
71: }
72:
73: public View readView(ObjectInputStream in) throws IOException {
74: return in.readBoolean() ? viewMap.readView(in) : viewSerializer
75: .readView(in);
76: }
77:
78: }
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