1 files changed, 144 insertions, 0 deletions
diff --git a/TAO/orbsvcs/orbsvcs/Notify/Event_Manager.h b/TAO/orbsvcs/orbsvcs/Notify/Event_Manager.h
new file mode 100644
index 00000000000..5da8ed87089
--- /dev/null
+++ b/TAO/orbsvcs/orbsvcs/Notify/Event_Manager.h
@@ -0,0 +1,144 @@
+/* -*- C++ -*- */
+/**
+ *  @file Event_Manager.h
+ *
+ *  $Id$
+ *
+ *  @author Pradeep Gore <pradeep@oomworks.com>
+ *
+ *
+ */
+
+#ifndef TAO_NS_EVENT_MANAGER_H
+#define TAO_NS_EVENT_MANAGER_H
+#include "ace/pre.h"
+
+#include "notify_export.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "Types.h"
+#include "EventTypeSeq.h"
+#include "orbsvcs/ESF/ESF_Worker.h"
+
+/**
+ * @class TAO_NS_Event_Manager
+ *
+ * @brief A class that manages the Consumer and Supplier maps.
+ *
+ */
+class TAO_Notify_Export TAO_NS_Event_Manager
+{
+public:
+  /// Constuctor
+  TAO_NS_Event_Manager (void);
+
+  /// Destructor
+  ~TAO_NS_Event_Manager ();
+
+  /// Init
+  void init (ACE_ENV_SINGLE_ARG_DECL);
+
+  /// Init
+  void shutdown (void);
+
+  /// Connect ProxySupplier
+  void connect (TAO_NS_ProxySupplier* proxy_supplier ACE_ENV_ARG_DECL);
+
+  /// Disconnect ProxySupplier
+  void disconnect (TAO_NS_ProxySupplier* proxy_supplier ACE_ENV_ARG_DECL);
+
+  /// Connect ProxyConsumer
+  void connect (TAO_NS_ProxyConsumer* proxy_consumer ACE_ENV_ARG_DECL);
+
+  /// Disconnect ProxyConsumer
+  void disconnect (TAO_NS_ProxyConsumer* proxy_consumer ACE_ENV_ARG_DECL);
+
+  /// Map accessors.
+  TAO_NS_Consumer_Map* consumer_map (void);
+  TAO_NS_Supplier_Map* supplier_map (void);
+
+  /// Offer change received on <proxy_consumer>.
+  void offer_change (TAO_NS_ProxyConsumer* proxy_consumer, const TAO_NS_EventTypeSeq& added, const TAO_NS_EventTypeSeq& removed ACE_ENV_ARG_DECL);
+
+  /// Subscription change received on <proxy_supplier>.
+  void subscription_change (TAO_NS_ProxySupplier* proxy_supplier, const TAO_NS_EventTypeSeq& added, const TAO_NS_EventTypeSeq& removed ACE_ENV_ARG_DECL);
+
+  /// What are the types being offered.
+  const TAO_NS_EventTypeSeq& offered_types (void);
+
+  /// What are the types being subscribed.
+  const TAO_NS_EventTypeSeq& subscription_types (void);
+
+protected:
+  /// Subscribe <proxy_supplier> to the event type sequence list <seq>.
+  void subscribe (TAO_NS_ProxySupplier* proxy_supplier, const TAO_NS_EventTypeSeq& seq, TAO_NS_EventTypeSeq& new_seq ACE_ENV_ARG_DECL);
+
+  /// Unsubscribe <proxy_supplier> to the event type sequence list <seq>.
+  void un_subscribe (TAO_NS_ProxySupplier* proxy_supplier, const TAO_NS_EventTypeSeq& seq, TAO_NS_EventTypeSeq& last_seq ACE_ENV_ARG_DECL);
+
+  /// Subscribe <proxy_consumer> to the event type sequence list <seq>.
+  void publish (TAO_NS_ProxyConsumer* proxy_consumer, const TAO_NS_EventTypeSeq& seq, TAO_NS_EventTypeSeq& new_seq ACE_ENV_ARG_DECL);
+
+  /// Subscribe <proxy_consumer> to the event type sequence list <seq>.
+  void un_publish (TAO_NS_ProxyConsumer* proxy_consumer, const TAO_NS_EventTypeSeq& seq, TAO_NS_EventTypeSeq& last_seq ACE_ENV_ARG_DECL);
+
+  /// Consumer Map
+  TAO_NS_Consumer_Map* consumer_map_;
+
+  /// Supplier Map
+  TAO_NS_Supplier_Map* supplier_map_;
+};
+
+/********************************************************************************/
+
+/**
+ * @class TAO_NS_ProxyConsumer_Update_Worker
+ *
+ * @brief Inform ProxyConsumer of updates.
+ *
+ */
+class TAO_Notify_Export TAO_NS_ProxyConsumer_Update_Worker : public TAO_ESF_Worker<TAO_NS_ProxyConsumer>
+{
+public:
+  TAO_NS_ProxyConsumer_Update_Worker (const TAO_NS_EventTypeSeq& added, const TAO_NS_EventTypeSeq& removed);
+
+protected:
+  ///= TAO_ESF_Worker method
+  void work (TAO_NS_ProxyConsumer* proxy ACE_ENV_ARG_DECL);
+
+  const TAO_NS_EventTypeSeq& added_;
+  const TAO_NS_EventTypeSeq& removed_;
+};
+
+/********************************************************************************/
+
+/**
+ * @class TAO_NS_ProxySupplier_Update_Worker
+ *
+ * @brief Inform ProxySupplier of updates.
+ *
+ */
+class TAO_Notify_Export TAO_NS_ProxySupplier_Update_Worker : public TAO_ESF_Worker<TAO_NS_ProxySupplier>
+{
+public:
+  TAO_NS_ProxySupplier_Update_Worker (const TAO_NS_EventTypeSeq& added, const TAO_NS_EventTypeSeq& removed);
+
+protected:
+  ///= TAO_ESF_Worker method
+  void work (TAO_NS_ProxySupplier* proxy ACE_ENV_ARG_DECL);
+
+  const TAO_NS_EventTypeSeq& added_;
+  const TAO_NS_EventTypeSeq& removed_;
+};
+
+/********************************************************************************/
+
+#if defined (__ACE_INLINE__)
+#include "Event_Manager.inl"
+#endif /* __ACE_INLINE__ */
+
+#include "ace/post.h"
+#endif /* TAO_NS_EVENT_MANAGER_H */