1 files changed, 145 insertions, 0 deletions
diff --git a/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/Exchange.java b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/Exchange.java
new file mode 100644
index 0000000000..356a7f89b9
--- /dev/null
+++ b/qpid/java/broker/src/main/java/org/apache/qpid/server/exchange/Exchange.java
@@ -0,0 +1,145 @@
+/*
+ *
+ * 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.exchange;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.AMQInternalException;
+import org.apache.qpid.AMQSecurityException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.framing.FieldTable;
+
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.queue.BaseQueue;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.message.InboundMessage;
+import org.apache.qpid.server.binding.BindingFactory;
+import org.apache.qpid.server.binding.Binding;
+import org.apache.qpid.server.configuration.ExchangeConfig;
+
+import javax.management.JMException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Collection;
+import java.util.concurrent.CopyOnWriteArrayList;
+
+public interface Exchange extends ExchangeReferrer, ExchangeConfig
+{
+
+    public interface BindingListener
+    {
+        void bindingAdded(Exchange exchange, Binding binding);
+        void bindingRemoved(Exchange exchange, Binding binding);
+    }
+
+    AMQShortString getNameShortString();
+
+    AMQShortString getTypeShortString();
+
+    void initialise(VirtualHost host, AMQShortString name, boolean durable, int ticket, boolean autoDelete)
+            throws AMQException, JMException;
+
+    boolean isDurable();
+
+    /**
+     * @return true if the exchange will be deleted after all queues have been detached
+     */
+    boolean isAutoDelete();
+
+    int getTicket();
+
+    void close() throws AMQException;
+
+
+    ArrayList<? extends BaseQueue> route(InboundMessage message);
+
+
+    /**
+     * Determines whether a message would be isBound to a particular queue using a specific routing key and arguments
+     * @param routingKey
+     * @param arguments
+     * @param queue
+     * @return
+     * @throws AMQException
+     */
+    boolean isBound(AMQShortString routingKey, FieldTable arguments, AMQQueue queue);
+
+    /**
+     * Determines whether a message would be isBound to a particular queue using a specific routing key
+     * @param routingKey
+     * @param queue
+     * @return
+     * @throws AMQException
+     */
+    boolean isBound(AMQShortString routingKey, AMQQueue queue);
+
+    /**
+     * Determines whether a message is routing to any queue using a specific _routing key
+     * @param routingKey
+     * @return
+     * @throws AMQException
+     */
+    boolean isBound(AMQShortString routingKey);
+
+    boolean isBound(AMQQueue queue);
+
+    /**
+     * Returns true if this exchange has at least one binding associated with it.
+     * @return
+     * @throws AMQException
+     */
+    boolean hasBindings();
+
+
+    boolean isBound(String bindingKey, AMQQueue queue);
+
+    boolean isBound(String bindingKey);
+
+    void addCloseTask(Task task);
+
+    void removeCloseTask(Task task);
+
+
+    Exchange getAlternateExchange();
+
+    void setAlternateExchange(Exchange exchange);
+
+    void removeReference(ExchangeReferrer exchange);
+
+    void addReference(ExchangeReferrer exchange);
+
+    boolean hasReferrers();
+
+    void addBinding(Binding binding);
+
+    void removeBinding(Binding binding);
+
+    Collection<Binding> getBindings();
+
+    public void addBindingListener(BindingListener listener);
+
+    public void removeBindingListener(BindingListener listener);
+
+
+    public static interface Task
+    {
+        public void onClose(Exchange exchange) throws AMQSecurityException, AMQInternalException;
+    }
+}