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+#ifndef QPID_BROKER_AMQP_TOPIC_H
+#define QPID_BROKER_AMQP_TOPIC_H
+
+/*
+ *
+ * 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.
+ *
+ */
+#include "qpid/broker/ObjectFactory.h"
+#include "qpid/broker/PersistableObject.h"
+#include "qpid/broker/QueueSettings.h"
+#include "qpid/sys/Mutex.h"
+#include "qpid/types/Variant.h"
+#include "qpid/management/Manageable.h"
+#include "qmf/org/apache/qpid/broker/Exchange.h"
+#include "qmf/org/apache/qpid/broker/Topic.h"
+#include <boost/shared_ptr.hpp>
+
+namespace qpid {
+namespace broker {
+class Broker;
+class Exchange;
+class QueueDepth;
+
+namespace amqp {
+
+/**
+ * A topic is a node supporting a pub-sub style. It is at present
+ * implemented by an exchange with an additional policy for handling
+ * subscription queues.
+ */
+class Topic : public PersistableObject, public management::Manageable
+{
+ public:
+ Topic(Broker&, const std::string& name, boost::shared_ptr<Exchange>, const qpid::types::Variant::Map& properties);
+ ~Topic();
+ const std::string& getName() const;
+ const QueueSettings& getPolicy() const;
+ const std::string& getAlternateExchange() const;
+ boost::shared_ptr<Exchange> getExchange();
+ bool isDurable() const;
+ boost::shared_ptr<qpid::management::ManagementObject> GetManagementObject() const;
+ private:
+ std::string name;
+ bool durable;
+ boost::shared_ptr<Exchange> exchange;
+ QueueSettings policy;
+ std::string alternateExchange;
+ qmf::org::apache::qpid::broker::Topic::shared_ptr topic;
+};
+
+class TopicRegistry : public ObjectFactory
+{
+ public:
+ bool createObject(Broker&, const std::string& type, const std::string& name, const qpid::types::Variant::Map& properties,
+ const std::string& userId, const std::string& connectionId);
+ bool deleteObject(Broker&, const std::string& type, const std::string& name, const qpid::types::Variant::Map& properties,
+ const std::string& userId, const std::string& connectionId);
+ bool recoverObject(Broker&, const std::string& type, const std::string& name, const qpid::types::Variant::Map& properties,
+ uint64_t persistenceId);
+
+ bool add(boost::shared_ptr<Topic> topic);
+ boost::shared_ptr<Topic> remove(const std::string& name);
+ boost::shared_ptr<Topic> get(const std::string& name);
+ boost::shared_ptr<Topic> createTopic(Broker&, const std::string& name, boost::shared_ptr<Exchange> exchange, const qpid::types::Variant::Map& properties);
+ boost::shared_ptr<Topic> declare(Broker&, const std::string& name, boost::shared_ptr<Exchange> exchange, const qpid::types::Variant::Map& properties);
+ private:
+ typedef std::map<std::string, boost::shared_ptr<Topic> > Topics;
+ qpid::sys::Mutex lock;
+ Topics topics;
+
+};
+
+}}} // namespace qpid::broker::amqp
+
+#endif /*!QPID_BROKER_AMQP_TOPIC_H*/