AutomaticNodeState


1   package hero.entity;
2   /*
3   * 02/11/2002 - 17:31:40
4   *
5   * AutomaticNodeState.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  import hero.interfaces.BnNodeLocal;
25  import hero.interfaces.Constants;
26  
27  import org.apache.log4j.Category;
28  
29  public class AutomaticNodeState extends NodeState implements java.io.Serializable   {
30  
31      // Utility variable
32      private static final Category log = Category.getInstance(AutomaticNodeState.class);
33  
34  
35      private static int[][] nodeTransition= {
36      {
37          Constants.Nd.BAD_TRANSITION, // START, INITIAL
38          Constants.Nd.TERMINATED, // START, READY
39          Constants.Nd.BAD_TRANSITION, // START, DEAD
40          Constants.Nd.BAD_TRANSITION, // START, ANTICIPABLE
41          Constants.Nd.BAD_TRANSITION, // START, EXPIRED
42          Constants.Nd.BAD_TRANSITION, // START, ANTICIPATING
43          Constants.Nd.BAD_TRANSITION, // START, EXECUTING
44          Constants.Nd.BAD_TRANSITION, // START, EXECUTED
45          Constants.Nd.BAD_TRANSITION, // START, INERROR
46          Constants.Nd.BAD_TRANSITION, // START, FINISHED
47          Constants.Nd.BAD_TRANSITION, // START, TERMINATED
48          Constants.Nd.BAD_TRANSITION, // START, CHECKEDOUT
49          Constants.Nd.BAD_TRANSITION, // START, ANT_SUSPENDED
50          Constants.Nd.BAD_TRANSITION, // START, EXEC_SUSPENDED
51      },{
52          Constants.Nd.BAD_TRANSITION, // TERMINATE, INITIAL
53          Constants.Nd.BAD_TRANSITION, // TERMINATE, READY
54          Constants.Nd.BAD_TRANSITION, // TERMINATE, DEAD
55          Constants.Nd.BAD_TRANSITION, // TERMINATE, ANTICIPABLE
56          Constants.Nd.BAD_TRANSITION, // TERMINATE, EXPIRED
57          Constants.Nd.BAD_TRANSITION, // TERMINATE, ANTICIPATING
58          Constants.Nd.BAD_TRANSITION, // TERMINATE, EXECUTING
59          Constants.Nd.BAD_TRANSITION, // TERMINATE, EXECUTED
60          Constants.Nd.BAD_TRANSITION, // TERMINATE, INERROR
61          Constants.Nd.BAD_TRANSITION, // TERMINATE, FINISHED
62          Constants.Nd.BAD_TRANSITION, // TERMINATE, TERMINATED
63          Constants.Nd.BAD_TRANSITION, // TERMINATE, CHECKEDOUT
64          Constants.Nd.BAD_TRANSITION, // TERMINATE, ANT_SUSPENDED
65          Constants.Nd.BAD_TRANSITION, // TERMINATE, EXEC_SUSPENDED
66      },{
67          Constants.Nd.BAD_TRANSITION, // SUSPEND, INITIAL
68          Constants.Nd.BAD_TRANSITION, // SUSPEND, READY
69          Constants.Nd.BAD_TRANSITION, // SUSPEND, DEAD
70          Constants.Nd.BAD_TRANSITION, // SUSPEND, ANTICIPABLE
71          Constants.Nd.BAD_TRANSITION, // SUSPEND, EXPIRED
72          Constants.Nd.BAD_TRANSITION, // SUSPEND, ANTICIPATING
73          Constants.Nd.BAD_TRANSITION, // SUSPEND, EXECUTING
74          Constants.Nd.BAD_TRANSITION, // SUSPEND, EXECUTED
75          Constants.Nd.BAD_TRANSITION, // SUSPEND, INERROR
76          Constants.Nd.BAD_TRANSITION, // SUSPEND, FINISHED
77          Constants.Nd.BAD_TRANSITION, // SUSPEND, TERMINATED
78          Constants.Nd.BAD_TRANSITION, // SUSPEND, CHECKEDOUT
79          Constants.Nd.BAD_TRANSITION, // SUSPEND, ANT_SUSPENDED
80          Constants.Nd.BAD_TRANSITION, // SUSPEND, EXEC_SUSPENDED
81      },{
82          Constants.Nd.BAD_TRANSITION, // RESUME, INITIAL
83          Constants.Nd.BAD_TRANSITION, // RESUME, READY
84          Constants.Nd.BAD_TRANSITION, // RESUME, DEAD
85          Constants.Nd.BAD_TRANSITION, // RESUME, ANTICIPABLE
86          Constants.Nd.BAD_TRANSITION, // RESUME, EXPIRED
87          Constants.Nd.BAD_TRANSITION, // RESUME, ANTICIPATING
88          Constants.Nd.BAD_TRANSITION, // RESUME, EXECUTING
89          Constants.Nd.BAD_TRANSITION, // RESUME, EXECUTED
90          Constants.Nd.BAD_TRANSITION, // RESUME, INERROR
91          Constants.Nd.BAD_TRANSITION, // RESUME, FINISHED
92          Constants.Nd.BAD_TRANSITION, // RESUME, TERMINATED
93          Constants.Nd.BAD_TRANSITION, // RESUME, CHECKEDOUT
94          Constants.Nd.BAD_TRANSITION, // RESUME, ANT_SUSPENDED
95          Constants.Nd.BAD_TRANSITION, // RESUME, EXEC_SUSPENDED
96      },{
97          Constants.Nd.INITIAL, // EDGEINITIAL, INITIAL
98          Constants.Nd.INITIAL, // EDGEINITIAL, READY
99          Constants.Nd.BAD_TRANSITION, // EDGEINITIAL, DEAD
100         Constants.Nd.INITIAL, // EDGEINITIAL, ANTICIPABLE
101         Constants.Nd.BAD_TRANSITION, // EDGEINITIAL, EXPIRED
102         Constants.Nd.BAD_TRANSITION, // EDGEINITIAL, ANTICIPATING
103         Constants.Nd.BAD_TRANSITION, // EDGEINITIAL, EXECUTING
104         Constants.Nd.BAD_TRANSITION, // EDGEINITIAL, EXECUTED
105         Constants.Nd.BAD_TRANSITION, // EDGEINITIAL, INERROR
106         Constants.Nd.BAD_TRANSITION, // EDGEINITIAL, FINISHED
107         Constants.Nd.BAD_TRANSITION, // EDGEINITIAL, TERMINATED
108         Constants.Nd.BAD_TRANSITION, // EDGEINITIAL, CHECKEDOUT
109         Constants.Nd.BAD_TRANSITION, // EDGEINITIAL, ANT_SUSPENDED
110         Constants.Nd.BAD_TRANSITION, // EDGEINITIAL, EXEC_SUSPENDED
111     },{
112         Constants.Nd.ANTICIPATING, // ANTACTIVE, INITIAL
113         Constants.Nd.ANTICIPATING, // ANTACTIVE, READY
114         Constants.Nd.BAD_TRANSITION, // ANTACTIVE, DEAD
115         Constants.Nd.ANTICIPATING, // ANTACTIVE, ANTICIPABLE
116         Constants.Nd.BAD_TRANSITION, // ANTACTIVE, EXPIRED
117         Constants.Nd.ANTICIPATING, // ANTACTIVE, ANTICIPATING
118         Constants.Nd.ANTICIPATING, // ANTACTIVE, EXECUTING
119         Constants.Nd.BAD_TRANSITION, // ANTACTIVE, EXECUTED
120         Constants.Nd.BAD_TRANSITION, // ANTACTIVE, INERROR
121         Constants.Nd.BAD_TRANSITION, // ANTACTIVE, FINISHED
122         Constants.Nd.TERMINATED,     // ANTACTIVE, TERMINATED
123         Constants.Nd.BAD_TRANSITION, // ANTACTIVE, CHECKEDOUT
124         Constants.Nd.BAD_TRANSITION, // ANTACTIVE, ANT_SUSPENDED
125         Constants.Nd.BAD_TRANSITION, // ANTACTIVE, EXEC_SUSPENDED
126     },{
127         Constants.Nd.TERMINATED, // ACTIVE, INITIAL
128         Constants.Nd.TERMINATED, // ACTIVE, READY
129         Constants.Nd.BAD_TRANSITION, // ACTIVE, DEAD
130         Constants.Nd.BAD_TRANSITION, // ACTIVE, ANTICIPABLE
131         Constants.Nd.BAD_TRANSITION, // ACTIVE, EXPIRED
132         Constants.Nd.TERMINATED, // ACTIVE, ANTICIPATING
133         Constants.Nd.TERMINATED, // ACTIVE, EXECUTING
134         Constants.Nd.BAD_TRANSITION, // ACTIVE, EXECUTED
135         Constants.Nd.BAD_TRANSITION, // ACTIVE, INERROR
136         Constants.Nd.BAD_TRANSITION, // ACTIVE, FINISHED
137         Constants.Nd.TERMINATED,     // ACTIVE, TERMINATED
138         Constants.Nd.BAD_TRANSITION, // ACTIVE, CHECKEDOUT
139         Constants.Nd.BAD_TRANSITION, // ACTIVE, ANT_SUSPENDED
140         Constants.Nd.BAD_TRANSITION, // ACTIVE, EXEC_SUSPENDED
141     },{
142         Constants.Nd.DEAD, // CANCEL, INITIAL
143         Constants.Nd.DEAD, // CANCEL, READY
144         Constants.Nd.DEAD, // CANCEL, DEAD
145         Constants.Nd.BAD_TRANSITION, // CANCEL, ANTICIPABLE
146         Constants.Nd.BAD_TRANSITION, // CANCEL, EXPIRED
147         Constants.Nd.DEAD, // CANCEL, ANTICIPATING
148         Constants.Nd.DEAD, // CANCEL, EXECUTING
149         Constants.Nd.BAD_TRANSITION, // CANCEL, EXECUTED
150         Constants.Nd.BAD_TRANSITION, // CANCEL, INERROR
151         Constants.Nd.BAD_TRANSITION, // CANCEL, FINISHED
152         Constants.Nd.BAD_TRANSITION, // CANCEL, TERMINATED
153         Constants.Nd.BAD_TRANSITION, // CANCEL, CHECKEDOUT
154         Constants.Nd.BAD_TRANSITION, // CANCEL, ANT_SUSPENDED
155         Constants.Nd.BAD_TRANSITION, // CANCEL, EXEC_SUSPENDED
156     }
157     };
158 
159     public AutomaticNodeState() {
160     }
161 
162     public int computeState(BnNodeLocal node,int operation) {
163     log.debug("computeState: node="+node.getName()+" operation="+Constants.Nd.operationName[operation]);
164     return nodeTransition[operation][node.getState()];
165     }
166     
167     
168 }
169 
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