Fix region example by moving our test code to a separate one

examples/readout/Builder.h

@@ -0,0 +1,40 @@
+/********************************************************************************
+ *    Copyright (C) 2014 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 FAIRMQEXAMPLEREGIONBUILDER_H
+#define FAIRMQEXAMPLEREGIONBUILDER_H
+
+#include <atomic>
+
+#include "FairMQDevice.h"
+
+namespace example_region
+{
+
+class Builder : public FairMQDevice
+{
+  public:
+    Builder() {
+        OnData("data1", &Builder::HandleData);
+    }
+    virtual ~Builder() {}
+
+  protected:
+    bool HandleData(FairMQMessagePtr& msg, int /*index*/)
+    {
+        if (Send(msg, "data2") < 0) {
+            return false;
+        }
+
+        return true;
+    }
+};
+
+} // namespace example_region
+
+#endif /* FAIRMQEXAMPLEREGIONBUILDER_H */