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: package biz.hammurapi.web.process;
24:
25: import org.jgraph.graph.DefaultGraphModel;
26: import org.jgraph.graph.DefaultPort;
27: import org.jgraph.graph.Edge;
28:
29: public class ProcessModel extends DefaultGraphModel {
30:
31: private Process process;
32:
33: // Override Superclass Method
34: public boolean acceptsSource(Object edge, Object port) {
35: // Source only Valid if not Equal Target
36: return (((Edge) edge).getTarget() != port) && port != null
37: && ((DefaultPort) port).getNextSibling() == null;
38: }
39:
40: // Override Superclass Method
41: public boolean acceptsTarget(Object edge, Object port) {
42: // Target only Valid if not Equal Source
43: return (((Edge) edge).getSource() != port) && port != null
44: && ((DefaultPort) port).getPreviousSibling() == null;
45: }
46:
47: public Process getProcess() {
48: return process;
49: }
50:
51: public void remove(Object[] cells) {
52: super .remove(cells);
53: for (int i = 0; i < cells.length; ++i) {
54: if (cells[i] instanceof Task) {
55: process.removeTask((Task) cells[i]);
56: } else if (cells[i] instanceof Transition) {
57: process.removeTransition((Transition) cells[i]);
58: }
59: }
60: }
61:
62: public void setProcess(Process process) {
63: this.process = process;
64: }
65: }
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