Merge from trunk

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/java-network-refactor@812936 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 52 insertions, 0 deletions

diff --git a/qpid/cpp/src/qmf/SequenceManager.h b/qpid/cpp/src/qmf/SequenceManager.h
new file mode 100644
index 0000000000..c027872313
--- /dev/null
+++ b/qpid/cpp/src/qmf/SequenceManager.h
@@ -0,0 +1,52 @@
+#ifndef _QmfSequenceManager_
+#define _QmfSequenceManager_
+
+/*
+ * 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/sys/Mutex.h"
+#include <map>
+
+namespace qmf {
+
+    class SequenceContext {
+    public:
+        SequenceContext() {}
+        virtual ~SequenceContext() {}
+
+        virtual void complete() = 0;
+    };
+
+    class SequenceManager {
+    public:
+        SequenceManager();
+
+        uint32_t reserve(SequenceContext* ctx);
+        void release(uint32_t sequence);
+
+    private:
+        mutable qpid::sys::Mutex lock;
+        uint32_t nextSequence;
+        std::map<uint32_t, SequenceContext*> contextMap;
+    };
+
+}
+
+#endif
+