/home/aconway/svn/qpid/cpp/src/qpid/broker/TxPublish.h

00001 /*
00002  *
00003  * Licensed to the Apache Software Foundation (ASF) under one
00004  * or more contributor license agreements.  See the NOTICE file
00005  * distributed with this work for additional information
00006  * regarding copyright ownership.  The ASF licenses this file
00007  * to you under the Apache License, Version 2.0 (the
00008  * "License"); you may not use this file except in compliance
00009  * with the License.  You may obtain a copy of the License at
00010  * 
00011  *   http://www.apache.org/licenses/LICENSE-2.0
00012  * 
00013  * Unless required by applicable law or agreed to in writing,
00014  * software distributed under the License is distributed on an
00015  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
00016  * KIND, either express or implied.  See the License for the
00017  * specific language governing permissions and limitations
00018  * under the License.
00019  *
00020  */
00021 #ifndef _TxPublish_
00022 #define _TxPublish_
00023 
00024 #include <algorithm>
00025 #include <functional>
00026 #include <list>
00027 #include "Deliverable.h"
00028 #include "BrokerMessage.h"
00029 #include "MessageStore.h"
00030 #include "BrokerQueue.h"
00031 #include "TxOp.h"
00032 
00033 namespace qpid {
00034     namespace broker {
00045         class TxPublish : public TxOp, public Deliverable{
00046             class Prepare{
00047                 TransactionContext* ctxt;
00048                 Message::shared_ptr& msg;
00049             public:
00050                 Prepare(TransactionContext* ctxt, Message::shared_ptr& msg);
00051                 void operator()(Queue::shared_ptr& queue);            
00052             };
00053 
00054             class Commit{
00055                 Message::shared_ptr& msg;
00056             public:
00057                 Commit(Message::shared_ptr& msg);
00058                 void operator()(Queue::shared_ptr& queue);            
00059             };
00060 
00061             Message::shared_ptr msg;
00062             std::list<Queue::shared_ptr> queues;
00063 
00064         public:
00065             TxPublish(Message::shared_ptr msg);
00066             virtual bool prepare(TransactionContext* ctxt) throw();
00067             virtual void commit() throw();
00068             virtual void rollback() throw();
00069 
00070             virtual void deliverTo(Queue::shared_ptr& queue);
00071 
00072             virtual ~TxPublish(){}
00073         };
00074     }
00075 }
00076 
00077 
00078 #endif

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