Author: j16sdiz
Date: 2008-10-30 08:36:38 +0000 (Thu, 30 Oct 2008)
New Revision: 23219

Modified:
   trunk/freenet/src/freenet/node/LocationManager.java
Log:
generic, enchanced for-loop

Modified: trunk/freenet/src/freenet/node/LocationManager.java
===================================================================
--- trunk/freenet/src/freenet/node/LocationManager.java 2008-10-30 08:36:16 UTC 
(rev 23218)
+++ trunk/freenet/src/freenet/node/LocationManager.java 2008-10-30 08:36:38 UTC 
(rev 23219)
@@ -8,13 +8,13 @@
 import java.io.IOException;
 import java.security.MessageDigest;
 import java.text.DateFormat;
+import java.util.ArrayList;
 import java.util.Date;
 import java.util.Hashtable;
-import java.util.Iterator;
 import java.util.LinkedList;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.Vector;

 import freenet.crypt.RandomSource;
 import freenet.crypt.SHA256;
@@ -93,7 +93,7 @@
         sender = new SwapRequestSender();
         this.r = r;
         this.node = node;
-        recentlyForwardedIDs = new Hashtable();
+        recentlyForwardedIDs = new Hashtable<Long, RecentlyForwardedItem>();
         // FIXME persist to disk!
         averageSwapTime = new 
BootstrappingDecayingRunningAverage(SEND_SWAP_INTERVAL, 0, Integer.MAX_VALUE, 
20, null);
         timeLocSet = System.currentTimeMillis();
@@ -709,7 +709,7 @@

         // Otherwise, stay locked, and start the next one from the queue.

-        nextMessage = (Message) incomingMessageQueue.removeFirst();
+        nextMessage = incomingMessageQueue.removeFirst();
         lockedTime = System.currentTimeMillis();

        }
@@ -814,7 +814,7 @@

     static final double SWAP_ACCEPT_PROB = 0.25;

-    final Hashtable recentlyForwardedIDs;
+    final Hashtable<Long, RecentlyForwardedItem> recentlyForwardedIDs;

     static class RecentlyForwardedItem {
         final long incomingID; // unnecessary?
@@ -837,7 +837,7 @@
     }

     /** Queue of swap requests to handle after this one. */
-    private final LinkedList incomingMessageQueue = new LinkedList();
+    private final LinkedList<Message> incomingMessageQueue = new 
LinkedList<Message>();

     static final int MAX_INCOMING_QUEUE_LENGTH = 10;

@@ -849,7 +849,7 @@
                Message first;
                synchronized(this) {
                        if(incomingMessageQueue.isEmpty()) return;
-                       first = (Message) incomingMessageQueue.getFirst();
+                       first = incomingMessageQueue.getFirst();
                        if(first.age() < MAX_TIME_ON_INCOMING_QUEUE) return;
                        incomingMessageQueue.removeFirst();
                        if(logMINOR) Logger.minor(this, "Cancelling queued 
item: "+first+" - too long on queue, maybe circular waiting?");
@@ -883,7 +883,7 @@
          * twice or more. However, if we get a request with either the 
incoming or the outgoing 
          * UID, we can safely kill it as it's clearly the result of a bug.
          */
-        RecentlyForwardedItem item = (RecentlyForwardedItem) 
recentlyForwardedIDs.get(oldID);
+        RecentlyForwardedItem item = recentlyForwardedIDs.get(oldID);
         if(item != null) {
                if(logMINOR) Logger.minor(this, "Rejecting - same ID as 
previous request");
             // Reject
@@ -1042,7 +1042,7 @@
      */
     public boolean handleSwapReply(Message m, PeerNode source) {
         final long uid = m.getLong(DMT.UID);
-               RecentlyForwardedItem item = (RecentlyForwardedItem) 
recentlyForwardedIDs.get(uid);
+               RecentlyForwardedItem item = recentlyForwardedIDs.get(uid);
         if(item == null) {
             Logger.error(this, "Unrecognized SwapReply: ID "+uid);
             return false;
@@ -1078,7 +1078,7 @@
      */
     public boolean handleSwapRejected(Message m, PeerNode source) {
         final long uid = m.getLong(DMT.UID);
-               RecentlyForwardedItem item = (RecentlyForwardedItem) 
recentlyForwardedIDs.get(uid);
+               RecentlyForwardedItem item = recentlyForwardedIDs.get(uid);
         if(item == null) return false;
         if(item.requestSender == null){
                if(logMINOR) Logger.minor(this, "Got a FNPSwapRejected without 
any requestSender set! we can't and won't claim it! UID="+uid);
@@ -1112,7 +1112,7 @@
      */
     public boolean handleSwapCommit(Message m, PeerNode source) {
         final long uid = m.getLong(DMT.UID);
-               RecentlyForwardedItem item = (RecentlyForwardedItem) 
recentlyForwardedIDs.get(uid);
+               RecentlyForwardedItem item = recentlyForwardedIDs.get(uid);
         if(item == null) return false;
         if(item.routedTo == null) return false;
         if(source != item.requestSender) {
@@ -1140,7 +1140,7 @@
     public boolean handleSwapComplete(Message m, PeerNode source) {
         final long uid = m.getLong(DMT.UID);
         if(logMINOR) Logger.minor(this, "handleSwapComplete("+uid+ ')');
-        RecentlyForwardedItem item = (RecentlyForwardedItem) 
recentlyForwardedIDs.get(uid);
+        RecentlyForwardedItem item = recentlyForwardedIDs.get(uid);
         if(item == null) {
                if(logMINOR) Logger.minor(this, "Item not found: "+uid+": "+m);
             return false;
@@ -1231,7 +1231,7 @@
             RecentlyForwardedItem[] items = new 
RecentlyForwardedItem[recentlyForwardedIDs.size()];
             if(items.length < 1)
                return;
-            items = (RecentlyForwardedItem[]) 
recentlyForwardedIDs.values().toArray(items);
+            items = recentlyForwardedIDs.values().toArray(items);
             for(int i=0;i<items.length;i++) {
                 if(now - items[i].lastMessageTime > (TIMEOUT*2)) {
                     removeRecentlyForwardedItem(items[i]);
@@ -1244,15 +1244,12 @@
      * We lost the connection to a node, or it was restarted.
      */
     public void lostOrRestartedNode(PeerNode pn) {
-        Vector v = new Vector();
+        List<RecentlyForwardedItem> v = new ArrayList<RecentlyForwardedItem>();
         synchronized(recentlyForwardedIDs) {
-               Set entrySet = recentlyForwardedIDs.entrySet();
-                       Iterator it = entrySet.iterator();
-                       while (it.hasNext()) {
-                               Map.Entry entry = (Map.Entry) it.next();
-                               Long l = (Long) entry.getKey();
-
-                               RecentlyForwardedItem item = 
(RecentlyForwardedItem) entry.getValue();
+               Set<Map.Entry<Long, RecentlyForwardedItem>> entrySet = 
recentlyForwardedIDs.entrySet();
+                       for (Map.Entry<Long, RecentlyForwardedItem> entry : 
entrySet) {
+                               Long l = entry.getKey();
+                               RecentlyForwardedItem item = entry.getValue();

                 if(item == null) {
                        Logger.error(this, "Key is "+l+" but no value on 
recentlyForwardedIDs - shouldn't be possible");
@@ -1265,15 +1262,13 @@
             }

                        // remove them
-                       Iterator it2 = v.iterator();
-                       while (it2.hasNext())
-                               
removeRecentlyForwardedItem((RecentlyForwardedItem) it2.next());
+                       for (RecentlyForwardedItem item : v)
+                               removeRecentlyForwardedItem(item);
         }
                int dumped=v.size();
                if (dumped!=0 && logMINOR)
                        Logger.minor(this, "lostOrRestartedNode dumping 
"+dumped+" swap requests for "+pn.getPeer());
-        for(int i=0;i<dumped;i++) {
-            RecentlyForwardedItem item = (RecentlyForwardedItem) v.get(i);
+        for(RecentlyForwardedItem item : v) {
             // Just reject it to avoid locking problems etc
             Message msg = DMT.createFNPSwapRejected(item.incomingID);
             if(logMINOR) Logger.minor(this, "Rejecting in lostOrRestartedNode: 
"+item.incomingID+ " from "+item.requestSender);


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