Java: Hopefully working HubListeners.

[doldaconnect.git] / lib / java / dolda / dolcon / Hub.java

diff --git a/lib/java/dolda/dolcon/Hub.java b/lib/java/dolda/dolcon/Hub.java
index 125f172..b538053 100644 (file)
--- a/lib/java/dolda/dolcon/Hub.java
+++ b/lib/java/dolda/dolcon/Hub.java
@@ -1,12 +1,32 @@
 package dolda.dolcon;
 
+import java.util.*;
+
 public class Hub {
-    int id, numpeers;
-    String fnet, name, gid;
-    String state;
+    int id, numpeers = 0;
+    final String fnet;
+    String name = "", gid = "";
+    String state = "syn";
+    Set<Listener> ls = new HashSet<Listener>();
     
-    public Hub(int id) {
+    public Hub(int id, String fnet) {
        this.id = id;
+       this.fnet = fnet.intern();
+    }
+    
+    public interface Listener {
+       public void chName(Hub hub);
+       public void chNumPeers(Hub hub);
+       public void chState(Hub hub);
+    }
+    
+    public Hub copy() {
+       Hub ret = new Hub(id, fnet);
+       ret.numpeers = numpeers;
+       ret.gid = gid;
+       ret.state = state;
+       ret.name = name;
+       return(ret);
     }
     
     public int getId() {
@@ -32,4 +52,14 @@ public class Hub {
     public String getState() {
        return(state);
     }
+    
+    public void addListener(Listener ls) {
+       synchronized(this.ls) {
+           this.ls.add(ls);
+       }
+    }
+    
+    public String toString() {
+       return("Hub (" + id + ", " + fnet + ", \"" + name + "\")");
+    }
 }