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diff --git a/TAO/orbsvcs/orbsvcs/Event/EC_Scheduling_Strategy.h b/TAO/orbsvcs/orbsvcs/Event/EC_Scheduling_Strategy.h
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+++ b/TAO/orbsvcs/orbsvcs/Event/EC_Scheduling_Strategy.h
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+// -*- C++ -*-
+
+/**
+ *  @file   EC_Scheduling_Strategy.h
+ *
+ *  $Id$
+ *
+ *  @author Carlos O'Ryan (coryan@cs.wustl.edu)
+ *
+ * Based on previous work by Tim Harrison (harrison@cs.wustl.edu) and
+ * other members of the DOC group. More details can be found in:
+ *
+ * http://doc.ece.uci.edu/~coryan/EC/index.html
+ */
+
+#ifndef TAO_EC_SCHEDULING_STRATEGY_H
+#define TAO_EC_SCHEDULING_STRATEGY_H
+
+#include /**/ "ace/pre.h"
+
+#include /**/ "orbsvcs/Event/event_serv_export.h"
+
+#include "orbsvcs/RtecBaseC.h"
+#include "orbsvcs/RtecEventCommC.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+class TAO_EC_ProxyPushConsumer;
+class TAO_EC_ProxyPushSupplier;
+class TAO_EC_Supplier_Filter;
+class TAO_EC_QOS_Info;
+
+/**
+ * @class TAO_EC_Scheduling_Strategy
+ *
+ * @brief Define the interface for the scheduling strategy
+ *
+ * The scheduling strategy controls the actions that the event
+ * channel must take to update the dependency information in the
+ * scheduler and to query the scheduler for the priority of each
+ * event pushed by a supplier.
+ * The base
+ */
+class TAO_RTEvent_Serv_Export TAO_EC_Scheduling_Strategy
+{
+public:
+  /// Destructor
+  virtual ~TAO_EC_Scheduling_Strategy (void);
+
+  /// Add all the dependencies between @a supplier and @a consumer
+  virtual void add_proxy_supplier_dependencies (
+      TAO_EC_ProxyPushSupplier *supplier,
+      TAO_EC_ProxyPushConsumer *consumer
+      ACE_ENV_ARG_DECL) = 0;
+
+  /// Schedule an event set and deliver them to the filter in the
+  /// desired order and grouping.
+  virtual void schedule_event (const RtecEventComm::EventSet &event,
+                               TAO_EC_ProxyPushConsumer *consumer,
+                               TAO_EC_Supplier_Filter *filter
+                               ACE_ENV_ARG_DECL) = 0;
+
+};
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#include /**/ "ace/post.h"
+
+#endif /* TAO_EC_SCHEDULING_STRATEGY_H */