1 files changed, 0 insertions, 103 deletions
diff --git a/cluster/src/org/apache/qpid/server/queue/NestedSubscriptionManager.java b/cluster/src/org/apache/qpid/server/queue/NestedSubscriptionManager.java
deleted file mode 100644
index d01ebb5ba2..0000000000
--- a/cluster/src/org/apache/qpid/server/queue/NestedSubscriptionManager.java
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- *
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * 
- *   http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- *
- */
-package org.apache.qpid.server.queue;
-
-import java.util.List;
-import java.util.concurrent.CopyOnWriteArrayList;
-
-/**
- * Distributes messages among a list of subsscription managers, using their
- * weighting.
- *
- */
-class NestedSubscriptionManager implements SubscriptionManager
-{
-    private final List<WeightedSubscriptionManager> _subscribers = new CopyOnWriteArrayList<WeightedSubscriptionManager>();
-    private int _iterations;
-    private int _index;
-
-    void addSubscription(WeightedSubscriptionManager s)
-    {
-        _subscribers.add(s);
-    }
-
-    void removeSubscription(WeightedSubscriptionManager s)
-    {
-        _subscribers.remove(s);
-    }
-
-    public boolean hasActiveSubscribers()
-    {
-        for(WeightedSubscriptionManager s : _subscribers)
-        {
-            if(s.hasActiveSubscribers())
-            {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    public Subscription nextSubscriber(AMQMessage msg)
-    {
-        WeightedSubscriptionManager start = current();
-        for(WeightedSubscriptionManager s = start; s != null; s = next(start))
-        {
-            if(hasMore(s))
-            {
-                return nextSubscriber(s);
-            }
-        }
-        return null;
-    }
-
-    private Subscription nextSubscriber(WeightedSubscriptionManager s)
-    {
-        _iterations++;
-        return s.nextSubscriber(null);
-    }
-
-    private WeightedSubscriptionManager current()
-    {
-        return _subscribers.isEmpty() ? null : _subscribers.get(_index);
-    }
-
-    private boolean hasMore(WeightedSubscriptionManager s)
-    {
-        return _iterations < s.getWeight();
-    }
-
-    private WeightedSubscriptionManager next(WeightedSubscriptionManager start)
-    {
-        WeightedSubscriptionManager s = next();
-        return s == start && !hasMore(s) ? null : s;
-    }
-
-    private WeightedSubscriptionManager next()
-    {
-        _iterations = 0;
-        if(++_index >= _subscribers.size())
-        {
-            _index = 0;
-        }
-        return _subscribers.get(_index);
-    }
-}