01: /*
02: * argun 1.0
03: * Web 2.0 delivery framework
04: * Copyright (C) 2007 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
21: * e-Mail: support@hammurapi.biz
22: */
23:
24: package biz.hammurapi.web.interaction;
25:
26: import org.jgraph.graph.DefaultGraphModel;
27: import org.jgraph.graph.DefaultPort;
28: import org.jgraph.graph.Edge;
29:
30: public class InteractionModel extends DefaultGraphModel {
31:
32: private Interaction interaction;
33:
34: // Override Superclass Method
35: public boolean acceptsSource(Object edge, Object port) {
36: // Source only Valid if not Equal Target
37: return (((Edge) edge).getTarget() != port) && port != null
38: && ((DefaultPort) port).getNextSibling() == null;
39: }
40:
41: // Override Superclass Method
42: public boolean acceptsTarget(Object edge, Object port) {
43: // Target only Valid if not Equal Source
44: return (((Edge) edge).getSource() != port) && port != null
45: && ((DefaultPort) port).getPreviousSibling() == null;
46: }
47:
48: public Interaction getInteraction() {
49: return interaction;
50: }
51:
52: public void remove(Object[] cells) {
53: super .remove(cells);
54: for (int i = 0; i < cells.length; ++i) {
55: if (cells[i] instanceof Step) {
56: interaction.removeStep((Step) cells[i]);
57: } else if (cells[i] instanceof Transition) {
58: interaction.removeTransition((Transition) cells[i]);
59: }
60: }
61: }
62:
63: public void setInteraction(Interaction interaction) {
64: this.interaction = interaction;
65: }
66: }
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