1 /*
2 * The contents of this file are subject to the BT "ZEUS" Open Source
3 * Licence (L77741), Version 1.0 (the "Licence"); you may not use this file
4 * except in compliance with the Licence. You may obtain a copy of the Licence
5 * from $ZEUS_INSTALL/licence.html or alternatively from
6 * http://www.labs.bt.com/projects/agents/zeus/licence.htm
7 *
8 * Except as stated in Clause 7 of the Licence, software distributed under the
9 * Licence is distributed WITHOUT WARRANTY OF ANY KIND, either express or
10 * implied. See the Licence for the specific language governing rights and
11 * limitations under the Licence.
12 *
13 * The Original Code is within the package zeus.*.
14 * The Initial Developer of the Original Code is British Telecommunications
15 * public limited company, whose registered office is at 81 Newgate Street,
16 * London, EC1A 7AJ, England. Portions created by British Telecommunications
17 * public limited company are Copyright 1996-9. All Rights Reserved.
18 *
19 * THIS NOTICE MUST BE INCLUDED ON ANY COPY OF THIS FILE
20 */
21
22
23 package zeus.rete.action;
24 import zeus.rete.*;
25 import zeus.concepts.fn.*;
26 import zeus.concepts.*;
27 import zeus.util.*;
28 import java.util.*;
29 import java.io.*;
30
31
32 /***
33
34 @author Simon Thompson
35 @since 1.1
36 */
37 public class SystemAction extends ReteAction{
38
39 /***
40
41 */
42 public void executeAction (Action a, Info info) {
43 String output = "";
44 ValueFunction var;
45 for(int j = 0; j < a.items.size(); j++ ) {
46 var = (ValueFunction)a.items.elementAt(j);
47 var = var.resolve(info.getBindings());
48 String str = var.toString();
49 str = Misc.literalToString(str);
50 output += str;
51 }
52 try {
53 Runtime runtime = Runtime.getRuntime();
54 Process process = runtime.exec(output);
55 }
56 catch(IOException e) {
57 Core.USER_ERROR(e + " while attempting to execute '" + output + "'");
58 }
59
60 }
61
62
63 }