Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 91 insertions, 0 deletions

diff --git a/qpid/cpp/src/qpid/broker/TxPublish.h b/qpid/cpp/src/qpid/broker/TxPublish.h
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+++ b/qpid/cpp/src/qpid/broker/TxPublish.h
@@ -0,0 +1,91 @@
+/*
+ *
+ * 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 "qpid/broker/BrokerImportExport.h"
+#include "qpid/broker/Deliverable.h"
+#include "qpid/broker/Message.h"
+#include "qpid/broker/MessageStore.h"
+#include "qpid/broker/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 QPID_BROKER_CLASS_EXTERN TxPublish : public TxOp, public Deliverable{
+
+            class Commit{
+                boost::intrusive_ptr<Message>& msg;
+            public:
+                Commit(boost::intrusive_ptr<Message>& msg);
+                void operator()(const boost::shared_ptr<Queue>& queue);            
+            };
+            class Rollback{
+                boost::intrusive_ptr<Message>& msg;
+            public:
+                Rollback(boost::intrusive_ptr<Message>& msg);
+                void operator()(const boost::shared_ptr<Queue>& queue);            
+            };
+
+            boost::intrusive_ptr<Message> msg;
+             std::list<boost::shared_ptr<Queue> > queues;
+            std::list<boost::shared_ptr<Queue> > prepared;
+
+            void prepare(TransactionContext* ctxt, boost::shared_ptr<Queue>);
+
+        public:
+            QPID_BROKER_EXTERN TxPublish(boost::intrusive_ptr<Message> msg);
+            QPID_BROKER_EXTERN virtual bool prepare(TransactionContext* ctxt) throw();
+            QPID_BROKER_EXTERN virtual void commit() throw();
+            QPID_BROKER_EXTERN virtual void rollback() throw();
+
+	    virtual Message& getMessage() { return *msg; };
+            
+            QPID_BROKER_EXTERN virtual void deliverTo(const boost::shared_ptr<Queue>& queue);
+
+            virtual ~TxPublish(){}
+            virtual void accept(TxOpConstVisitor& visitor) const { visitor(*this); }
+
+            QPID_BROKER_EXTERN uint64_t contentSize();
+
+            boost::intrusive_ptr<Message> getMessage() const { return msg; }
+            const std::list<boost::shared_ptr<Queue> > getQueues() const { return queues; }
+        };
+    }
+}
+
+
+#endif