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diff --git a/TAO/tao/CSD_ThreadPool/CSD_TP_Custom_Request_Operation.h b/TAO/tao/CSD_ThreadPool/CSD_TP_Custom_Request_Operation.h
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+// -*- C++ -*-
+
+//=============================================================================
+/**
+ * @file CSD_TP_Custom_Request_Operation.h
+ *
+ * $Id$
+ *
+ * @author Tim Bradley <bradley_t@ociweb.com>
+ */
+//=============================================================================
+
+#ifndef TAO_CSD_TP_CUSTOM_REQUEST_OPERATION_H
+#define TAO_CSD_TP_CUSTOM_REQUEST_OPERATION_H
+
+#include /**/ "ace/pre.h"
+
+#include "tao/CSD_ThreadPool/CSD_TP_Export.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "tao/Intrusive_Ref_Count_Base_T.h"
+#include "tao/Intrusive_Ref_Count_Handle_T.h"
+#include "tao/PortableServer/Servant_Base.h"
+#include "ace/Synch.h"
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+namespace TAO
+{
+ namespace CSD
+ {
+
+ class TP_Custom_Request_Operation;
+ typedef TAO_Intrusive_Ref_Count_Handle<TP_Custom_Request_Operation>
+ TP_Custom_Request_Operation_Handle;
+
+
+ /**
+ * @class TP_Custom_Request_Operation
+ *
+ * @brief Base class for all custom request operations.
+ *
+ * @note The caller that creates a new TP_Custom_Request_Operation
+ * object needs call _add_ref () on the servant before
+ * constructing it and the TP_Custom_Request_Operation object
+ * is responsible to decrement the reference count.
+ *
+ * TBD - Add description
+ */
+ class TAO_CSD_TP_Export TP_Custom_Request_Operation
+ : public TAO_Intrusive_Ref_Count_Base<ACE_SYNCH_MUTEX>
+ {
+ public:
+
+ /// Virtual Destructor.
+ virtual ~TP_Custom_Request_Operation();
+
+ /// Invoked by a worker thread to perform the operation.
+ void execute();
+
+ /// Invoked when the request has been cancelled.
+ void cancel();
+
+ /// Used by the TP_Strategy to obtain the target servant in order
+ /// to construct the custom request object. Returns the servant as
+ /// an "in" argument (the caller does not get a new 'copy'). This
+ /// is useful for chaining.
+ PortableServer::Servant servant();
+
+
+ protected:
+
+ /// Constructor.
+ TP_Custom_Request_Operation(PortableServer::Servant servant);
+
+ virtual void execute_i() = 0;
+ virtual void cancel_i() = 0;
+
+
+ private:
+
+ PortableServer::ServantBase_var servant_;
+ };
+
+ }
+}
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#if defined (__ACE_INLINE__)
+# include "tao/CSD_ThreadPool/CSD_TP_Custom_Request_Operation.inl"
+#endif /* __ACE_INLINE__ */
+
+#include /**/ "ace/post.h"
+
+#endif /* TAO_CSD_TP_CUSTOM_REQUEST_OPERATION_H */