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+/*
+ *
+ * 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.
+ *
+ */
+#ifndef _TxPublish_
+#define _TxPublish_
+
+#include "Queue.h"
+#include "Deliverable.h"
+#include "Message.h"
+#include "MessageStore.h"
+#include "TxOp.h"
+
+#include <algorithm>
+#include <functional>
+#include <list>
+
+#include <boost/intrusive_ptr.hpp>
+
+namespace qpid {
+ namespace broker {
+ /**
+ * Defines the behaviour for publish operations on a
+ * transactional channel. Messages are routed through
+ * exchanges when received but are not at that stage delivered
+ * to the matching queues, rather the queues are held in an
+ * instance of this class. On prepare() the message is marked
+ * enqueued to the relevant queues in the MessagesStore. On
+ * commit() the messages will be passed to the queue for
+ * dispatch or to be added to the in-memory queue.
+ */
+ class TxPublish : public TxOp, public Deliverable{
+ class Prepare{
+ TransactionContext* ctxt;
+ boost::intrusive_ptr<Message>& msg;
+ public:
+ Prepare(TransactionContext* ctxt, boost::intrusive_ptr<Message>& msg);
+ void operator()(Queue::shared_ptr& queue);
+ };
+
+ class Commit{
+ boost::intrusive_ptr<Message>& msg;
+ public:
+ Commit(boost::intrusive_ptr<Message>& msg);
+ void operator()(Queue::shared_ptr& queue);
+ };
+
+ boost::intrusive_ptr<Message> msg;
+ std::list<Queue::shared_ptr> queues;
+
+ public:
+ TxPublish(boost::intrusive_ptr<Message> msg);
+ virtual bool prepare(TransactionContext* ctxt) throw();
+ virtual void commit() throw();
+ virtual void rollback() throw();
+
+ virtual void deliverTo(Queue::shared_ptr& queue);
+
+ virtual ~TxPublish(){}
+
+ uint64_t contentSize();
+ };
+ }
+}
+
+
+#endif