fixing some things

Interface/AbstractWallet.java

@@ -5,9 +5,11 @@ import java.io.Serializable;
 
 public abstract class AbstractWallet extends UntypedActor implements Serializable {
     
-    // Returns some neighbors that might be used as local
-    // and/or local neighborsUntypedActor
+    // Used to join the network (a pre known participant/Wallet must be known)
     public static class ActionJoin implements Serializable {}
+    
+    // Returns some neighbors that might be used as known
+    // and/or local neighbors
     public class ActionJoinAnswer implements Serializable {
         public final HashMap<String, ActorRef> someNeighbors = new HashMap<>();
     }
@@ -45,16 +47,21 @@ public abstract class AbstractWallet extends UntypedActor implements Serializabl
         }
     }
     
-    // Used to return a Wallet
+    // Used to return a Wallet reference (akka-style string which can 
+    // be transformed to an ActorRef)
     public static class ActionSearchWalletReferenceAnswer implements Serializable {
-        final AbstractWallet w;
-        public ActionSearchWalletReferenceAnswer(AbstractWallet w) {
-            this.w = w;
+        final String address;
+        public ActionSearchWalletReferenceAnswer(String address) {
+            this.address = address;
         }
     }
     
     // Used to search a Wallet by name, i.e. the own wallet if we just 
-    // joined the network
+    // joined the network; If a receiving participant holds the stored Wallet, 
+    // he returns it, otherwise, he might use gossiping methods to go on 
+    // with the search;
+    // Note: You should also forward the sender (the participant who actually
+    // searches for this Wallet, so that it can be returnd the direct way)
     public static class ActionSearchMyWallet implements Serializable {
         final String name;
         public ActionSearchMyWallet(String name) {
@@ -62,6 +69,14 @@ public abstract class AbstractWallet extends UntypedActor implements Serializabl
         }
     }
     
+    // Used to return a searched Wallet
+    public static class ActionSearchMyWalletAnswer implements Serializable {
+        final AbstractWallet w;
+        public ActionSearchMyWalletAnswer(AbstractWallet w) {
+            this.w = w;
+        }
+    }
+    
     // Constructor
     public AbstractWallet(String name) {
         this.name = name;