1 files changed, 118 insertions, 0 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/binding/Binding.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/binding/Binding.java
new file mode 100644
index 0000000000..60c9a86b76
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/binding/Binding.java
@@ -0,0 +1,118 @@
+/*
+ *
+ * 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.binding;
+
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.queue.AMQQueue;
+
+import java.util.Collections;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.atomic.AtomicLong;
+
+public class Binding
+{
+    private final String _bindingKey;
+    private final AMQQueue _queue;
+    private final Exchange _exchange;
+    private final Map<String, Object> _arguments;
+    private final UUID _id;
+    private final AtomicLong _matches = new AtomicLong();
+
+    public Binding(UUID id, final String bindingKey, final AMQQueue queue, final Exchange exchange, final Map<String, Object> arguments)
+    {
+        _id = id;
+        _bindingKey = bindingKey;
+        _queue = queue;
+        _exchange = exchange;
+        _arguments = arguments == null ? Collections.EMPTY_MAP : Collections.unmodifiableMap(arguments);
+    }
+
+    public UUID getId()
+    {
+        return _id;
+    }
+
+    public String getBindingKey()
+    {
+        return _bindingKey;
+    }
+
+    public AMQQueue getQueue()
+    {
+        return _queue;
+    }
+
+    public Exchange getExchange()
+    {
+        return _exchange;
+    }
+
+    public Map<String, Object> getArguments()
+    {
+        return _arguments;
+    }
+
+    public void incrementMatches()
+    {
+        _matches.incrementAndGet();
+    }
+
+    public long getMatches()
+    {
+        return _matches.get();
+    }
+
+    boolean isDurable()
+    {
+        return _queue.isDurable() && _exchange.isDurable();
+    }
+
+    @Override
+    public boolean equals(final Object o)
+    {
+        if (this == o)
+        {
+            return true;
+        }
+        
+        if (o == null || !(o instanceof Binding))
+        {
+            return false;
+        }
+
+        final Binding binding = (Binding) o;
+
+        return (_bindingKey == null ? binding.getBindingKey() == null : _bindingKey.equals(binding.getBindingKey()))
+            && (_exchange == null ? binding.getExchange() == null : _exchange.equals(binding.getExchange()))
+            && (_queue == null ? binding.getQueue() == null : _queue.equals(binding.getQueue()));
+    }
+
+    @Override
+    public int hashCode()
+    {
+        int result = _bindingKey == null ? 1 : _bindingKey.hashCode();
+        result = 31 * result + (_queue == null ? 3 : _queue.hashCode());
+        result = 31 * result + (_exchange == null ? 5 : _exchange.hashCode());
+        return result;
+    }
+
+}