esame programmazione distribuita + readme

rmi_exam/Server.java

@@ -0,0 +1,82 @@
+package rmi_exam;
+
+
+import java.rmi.RemoteException;
+import java.rmi.server.UnicastRemoteObject;
+import java.util.HashMap;
+import java.util.Iterator;
+
+/**
+ * Created by Giovanni on 16/01/2015.
+ */
+public class Server extends UnicastRemoteObject implements ServerInterface {
+
+    private HashMap<ClientInterface,ClientData> h;
+    private boolean votazione_in_corso = false;
+    private boolean chaton=false;
+
+    public Server() throws RemoteException{
+        h=new HashMap<ClientInterface, ClientData>();
+    }
+
+    public void iscriviti (ClientInterface c, String n) throws RemoteException {
+
+        h.put(c,new ClientData(n));
+        if (h.size()>=2){chaton=true;}
+        if (chaton){
+            Iterator<ClientInterface> it = h.keySet().iterator();
+            for(;it.hasNext();){
+                ClientInterface t = it.next();
+                t.detto(h.get(c).getName() + " e' entrato in chat");//anche a se stesso
+            }
+
+        }
+    }
+
+   public void disiscriviti( ClientInterface c) throws RemoteException {
+       String name = h.get(c).getName();
+       h.remove(c);
+       if (chaton){
+           Iterator<ClientInterface> it = h.keySet().iterator();
+           for (;it.hasNext();){
+               ClientInterface t = it.next();
+               t.detto(name + " e' uscito dalla chat"); // non a se stesso
+           }
+       }
+   }
+
+    public boolean dici (ClientInterface c, String m) throws  RemoteException {
+        if (chaton && !h.get(c).getblocked()){
+            Iterator<ClientInterface> it = h.keySet().iterator();
+            for (;it.hasNext();){
+                ClientInterface t = it.next();
+                if(!t.equals(c)){
+                    t.detto(h.get(c).getName() + ":" + m);
+                }
+            }
+            return true;
+        }
+        return false;
+    }
+
+    public boolean vota (ClientInterface c, boolean v) throws RemoteException{
+        if (chaton && votazione_in_corso && !h.get(c).getblocked() && !h.get(c).gethavotato()){
+            h.get(c).setHavotato(true);
+            h.get(c).setVoto(v);
+            System.out.println(h.get(c).getName() + " ha votato " + convert(v));
+            return true;
+        }
+        return false;
+    }
+
+    protected String convert(boolean in){
+        if (in)
+            return "si";
+        return "no";
+    }
+
+    public HashMap<ClientInterface,ClientData> getH(){return h;}
+    public void setsondaggio(boolean value) {votazione_in_corso=value;}
+
+
+}