1 files changed, 131 insertions, 0 deletions
diff --git a/qpid/java/broker-core/src/main/java/org/apache/qpid/server/connection/ConnectionRegistry.java b/qpid/java/broker-core/src/main/java/org/apache/qpid/server/connection/ConnectionRegistry.java
new file mode 100644
index 0000000000..b933d3f961
--- /dev/null
+++ b/qpid/java/broker-core/src/main/java/org/apache/qpid/server/connection/ConnectionRegistry.java
@@ -0,0 +1,131 @@
+/*
+ *
+ * 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.connection;
+
+import org.apache.log4j.Logger;
+
+import org.apache.qpid.common.Closeable;
+import org.apache.qpid.protocol.AMQConstant;
+import org.apache.qpid.server.protocol.AMQConnectionModel;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+public class ConnectionRegistry implements IConnectionRegistry, Closeable
+{
+    private List<AMQConnectionModel> _registry = new CopyOnWriteArrayList<AMQConnectionModel>();
+
+    private Logger _logger = Logger.getLogger(ConnectionRegistry.class);
+    private final Collection<RegistryChangeListener> _listeners =
+            new ArrayList<RegistryChangeListener>();
+
+    public void initialise()
+    {
+        // None required
+    }
+
+    /** Close all of the currently open connections. */
+    public void close()
+    {
+        close(IConnectionRegistry.BROKER_SHUTDOWN_REPLY_TEXT);
+    }
+
+    public void close(final String replyText)
+    {
+        synchronized(this)
+        {
+            for(AMQConnectionModel conn : _registry)
+            {
+                conn.stop();
+            }
+        }
+        if (_logger.isDebugEnabled())
+        {
+            _logger.debug("Closing connection registry :" + _registry.size() + " connections.");
+        }
+        while (!_registry.isEmpty())
+        {
+            AMQConnectionModel connection = _registry.get(0);
+            closeConnection(connection, AMQConstant.CONNECTION_FORCED, replyText);
+        }
+    }
+
+    private void closeConnection(AMQConnectionModel connection, AMQConstant cause, String message)
+    {
+        try
+        {
+            connection.close(cause, message);
+        }
+        catch (Exception e)
+        {
+            _logger.warn("Exception closing connection", e);
+        }
+    }
+
+    public void registerConnection(AMQConnectionModel connnection)
+    {
+        synchronized (this)
+        {
+            _registry.add(connnection);
+            synchronized (_listeners)
+            {
+                for(RegistryChangeListener listener : _listeners)
+                {
+                    listener.connectionRegistered(connnection);
+                }
+            }
+        }
+    }
+
+    public void deregisterConnection(AMQConnectionModel connnection)
+    {
+        synchronized (this)
+        {
+            _registry.remove(connnection);
+
+            synchronized (_listeners)
+            {
+                for(RegistryChangeListener listener : _listeners)
+                {
+                    listener.connectionUnregistered(connnection);
+                }
+            }
+        }
+    }
+
+    public void addRegistryChangeListener(RegistryChangeListener listener)
+    {
+        synchronized (_listeners)
+        {
+            _listeners.add(listener);
+        }
+    }
+
+    public List<AMQConnectionModel> getConnections()
+    {
+        synchronized (this)
+        {
+            return new ArrayList<AMQConnectionModel>(_registry);
+        }
+    }
+}