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Java > Open Source Codes > hero > entity > EdgeState


1 package hero.entity;
2
3 /*
4 *
5 * EdgeState.java -
6 * Copyright (C) 2002 Ecoo Team
7 * charoy@loria.fr
8 *
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public License
12 * as published by the Free Software Foundation; either version 2
13 * of the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 */
24
25
26 import hero.interfaces.BnNodeLocal;
27
28 public abstract class EdgeState implements java.io.Serializable JavaDoc {
29     
30     public static EdgeState make(int type) {
31     if(type == hero.interfaces.Constants.Nd.AND_JOIN_NODE) {return new AndEdgeState();}
32     if(type == hero.interfaces.Constants.Nd.OR_JOIN_NODE) {return new OrEdgeState();}
33     if(type == hero.interfaces.Constants.Nd.AND_JOIN_AUTOMATIC_NODE) {return new AndEdgeState();}
34     if(type == hero.interfaces.Constants.Nd.OR_JOIN_AUTOMATIC_NODE) {return new OrEdgeState();}
35
36     return new AndEdgeState();
37     }
38
39     public abstract int state(BnNodeLocal nd);
40     
41 }
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