From 456b65871a25f6444cd948a7a1d4ba38ef559f8a Mon Sep 17 00:00:00 2001
From: Alexey Rybalchenko <alexryba@gmail.com>
Date: Thu, 5 Sep 2019 14:31:40 +0200
Subject: [PATCH] sdk: Add DDSCollection class

---
 fairmq/sdk/CMakeLists.txt  |  1 +
 fairmq/sdk/DDSCollection.h | 49 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)
 create mode 100644 fairmq/sdk/DDSCollection.h

diff --git a/fairmq/sdk/CMakeLists.txt b/fairmq/sdk/CMakeLists.txt
index 694db1ac..883366c2 100644
--- a/fairmq/sdk/CMakeLists.txt
+++ b/fairmq/sdk/CMakeLists.txt
@@ -18,6 +18,7 @@ set(SDK_PUBLIC_HEADER_FILES
   AsioAsyncOp.h
   AsioBase.h
   DDSAgent.h
+  DDSCollection.h
   DDSEnvironment.h
   DDSSession.h
   DDSTask.h
diff --git a/fairmq/sdk/DDSCollection.h b/fairmq/sdk/DDSCollection.h
new file mode 100644
index 00000000..a17a7d94
--- /dev/null
+++ b/fairmq/sdk/DDSCollection.h
@@ -0,0 +1,49 @@
+/********************************************************************************
+ *    Copyright (C) 2019 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    *
+ *                                                                              *
+ *              This software is distributed under the terms of the             *
+ *              GNU Lesser General Public Licence (LGPL) version 3,             *
+ *                  copied verbatim in the file "LICENSE"                       *
+ ********************************************************************************/
+
+#ifndef FAIR_MQ_SDK_DDSCOLLECTION_H
+#define FAIR_MQ_SDK_DDSCOLLECTION_H
+
+// #include <fairmq/sdk/DDSAgent.h>
+
+#include <ostream>
+#include <cstdint>
+
+namespace fair {
+namespace mq {
+namespace sdk {
+
+/**
+ * @class DDSCollection <fairmq/sdk/DDSCollection.h>
+ * @brief Represents a DDS collection
+ */
+class DDSCollection
+{
+  public:
+    using Id = std::uint64_t;
+
+    explicit DDSCollection(Id id)
+        : fId(id)
+    {}
+
+    Id GetId() const { return fId; }
+
+    friend auto operator<<(std::ostream& os, const DDSCollection& collection) -> std::ostream&
+    {
+        return os << "DDSCollection id: " << collection.fId;
+    }
+
+  private:
+    Id fId;
+};
+
+}   // namespace sdk
+}   // namespace mq
+}   // namespace fair
+
+#endif /* FAIR_MQ_SDK_DDSCOLLECTION_H */