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root/i-scream/experimental/agents/BasicAgent.java
Revision: 1.1
Committed: Mon Apr 23 19:45:18 2001 UTC (23 years, 6 months ago) by ajm
Branch: MAIN
Log Message:
Sketchy ideas for starting the "agents" project.

File Contents

# User Rev Content
1 ajm 1.1 import java.io.*;
2     import java.net.*;
3     import java.util.*;
4    
5     class BasicAgent extends Agent implements Serializable {
6     public static void main(String[] args) throws IOException, UnknownHostException {
7     System.out.println("Agent Started.");
8     if (args.length != 3) {
9     throw new RuntimeException("Must specify an agent name and agent station hostname and port number on the command line!");
10     }
11     Agent instance = new BasicAgent(args[0]);
12     System.out.println("Transmission count - " + instance.getTransmissionCount());
13     Socket s = new Socket(args[1], Integer.parseInt(args[2]));
14     ObjectOutputStream p = new ObjectOutputStream(s.getOutputStream());
15     p.writeObject(instance);
16     p.flush();
17    
18     s.close();
19     System.out.println("Agent finished.");
20     }
21    
22     public BasicAgent(String name) {
23     _name = name;
24     }
25    
26     public void onArrival(Station station) {
27     _transmissionCount++;
28     _station = station;
29     say("Just arrived at - " + _station.getName());
30     }
31    
32     public void run() {
33     while(_running) {
34     try {
35     Thread.sleep(10000);
36     } catch (InterruptedException e) {
37     }
38     ArrayList agents = _station.getAllAgents();
39     Iterator i = agents.iterator();
40     while(i.hasNext()) {
41     Agent agent = (Agent) i.next();
42     if (agent != (Agent) this) {
43     say("Saying hi to " + agent.getName());
44     agent.greet(this);
45     }
46     }
47     }
48     }
49    
50     public void greet(Agent agent) {
51     say(agent.getName() + " just said hi to me");
52     }
53    
54     private void say(String text) {
55     System.out.println(getName() + ": " + text);
56     }
57    
58     public String getName() {
59     return _name;
60     }
61    
62     public long getTransmissionCount() {
63     return _transmissionCount;
64     }
65    
66     private Station _station;
67     private String _name;
68     private long _transmissionCount = 0;
69     private boolean _running = true;
70     }