1 files changed, 281 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be_include/be_visitor_component/servant_svs.h b/TAO/TAO_IDL/be_include/be_visitor_component/servant_svs.h
new file mode 100644
index 00000000000..86492aaebf2
--- /dev/null
+++ b/TAO/TAO_IDL/be_include/be_visitor_component/servant_svs.h
@@ -0,0 +1,281 @@
+//
+// $Id$
+//
+/* -*- c++ -*- */
+// ============================================================================
+//
+// = LIBRARY
+//    TAO IDL
+//
+// = FILENAME
+//    servant_svs.h
+//
+// = DESCRIPTION
+//    Concrete visitor for the Component node.
+//    This provides for code generation for the Servant
+//    class definition
+//
+// = AUTHOR
+//    Jeff Parsons
+//
+// ============================================================================
+
+#ifndef _BE_COMPONENT_SERVANT_SVS_H_
+#define _BE_COMPONENT_SERVANT_SVS_H_
+
+class be_visitor_servant_svs
+  : public be_visitor_component_scope
+{
+  //
+  // = TITLE
+  //   be_visitor_servant_svs
+  //
+  // = DESCRIPTION
+  //   This is a concrete visitor to generate the servant class decl
+  //   for a component.
+  //
+  //
+public:
+  be_visitor_servant_svs (be_visitor_context *ctx);
+  
+  ~be_visitor_servant_svs (void);
+  
+  virtual int visit_component (be_component *node);
+  virtual int visit_operation (be_operation *node);
+  virtual int visit_attribute (be_attribute *node);
+  virtual int visit_provides (be_provides *node);
+  virtual int visit_uses (be_uses *node);
+  virtual int visit_publishes (be_publishes *node);
+  virtual int visit_emits (be_emits *node);
+  virtual int visit_consumes (be_consumes *node);
+  
+private:
+  void compute_slots (AST_Component *node);
+                  
+  void gen_provides_top (void);
+  void gen_uses_top (void);
+  void gen_publishes_top (void);
+  void gen_emits_top (void);
+
+private:
+  be_interface *op_scope_;
+  
+  // Not used for now, but might be useful if generated
+  // code is optimized.
+  ACE_CDR::ULong n_provides_;
+  ACE_CDR::ULong n_uses_;
+  ACE_CDR::ULong n_publishes_;
+  ACE_CDR::ULong n_emits_;
+  ACE_CDR::ULong n_consumes_;
+};
+
+// ======================================================
+
+class be_visitor_obv_factory_reg
+  : public be_visitor_component_scope
+{
+public:
+  be_visitor_obv_factory_reg (be_visitor_context *ctx);
+  
+  ~be_visitor_obv_factory_reg (void);
+  
+  virtual int visit_publishes (be_publishes *node);
+  virtual int visit_emits (be_emits *node);
+  virtual int visit_consumes (be_consumes *node);
+  
+private:
+  void gen_obv_factory_registration (AST_Type *t);
+};
+
+// ======================================================
+
+class be_visitor_attr_set : public be_visitor_component_scope
+{
+public:
+  be_visitor_attr_set (be_visitor_context *ctx);
+  
+  ~be_visitor_attr_set (void);
+  
+  virtual int visit_attribute (be_attribute *node);
+  
+  // This visitor has nothing to do with ports, so we
+  // can override these base class methods to be no-ops.
+  virtual int visit_extended_port (be_extended_port *node);
+  virtual int visit_mirror_port (be_mirror_port *node);
+  virtual int visit_porttype (be_porttype *node);
+};
+
+// ======================================================
+
+class be_visitor_facet_executor_block
+  : public be_visitor_component_scope
+{
+public:
+  be_visitor_facet_executor_block (be_visitor_context *ctx);
+  
+  ~be_visitor_facet_executor_block (void);
+  
+  virtual int visit_provides (be_provides *node);
+};
+
+// ======================================================
+
+class be_visitor_connect_block
+  : public be_visitor_component_scope
+{
+public:
+  be_visitor_connect_block (be_visitor_context *ctx);
+  
+  ~be_visitor_connect_block (void);
+  
+  virtual int visit_uses (be_uses *node);
+};
+
+// ======================================================
+
+class be_visitor_disconnect_block
+  : public be_visitor_component_scope
+{
+public:
+  be_visitor_disconnect_block (be_visitor_context *ctx);
+  
+  ~be_visitor_disconnect_block (void);
+  
+  virtual int visit_uses (be_uses *node);
+};
+
+// ======================================================
+
+class be_visitor_receptacle_desc
+  : public be_visitor_component_scope
+{
+public:
+  be_visitor_receptacle_desc (be_visitor_context *ctx);
+  
+  ~be_visitor_receptacle_desc (void);
+  
+  virtual int visit_uses (be_uses *node);
+  
+private:
+  ACE_CDR::ULong slot_;
+};
+
+// ======================================================
+
+class be_visitor_subscribe_block
+  : public be_visitor_component_scope
+{
+public:
+  be_visitor_subscribe_block (be_visitor_context *ctx);
+  
+  ~be_visitor_subscribe_block (void);
+  
+  virtual int visit_publishes (be_publishes *node);
+};
+
+// ======================================================
+
+class be_visitor_unsubscribe_block
+  : public be_visitor_component_scope
+{
+public:
+  be_visitor_unsubscribe_block (be_visitor_context *ctx);
+  
+  ~be_visitor_unsubscribe_block (void);
+  
+  virtual int visit_publishes (be_publishes *node);
+};
+
+// ======================================================
+
+class be_visitor_event_source_desc
+  : public be_visitor_component_scope
+{
+public:
+  be_visitor_event_source_desc (be_visitor_context *ctx);
+  
+  ~be_visitor_event_source_desc (void);
+  
+  virtual int visit_publishes (be_publishes *node);
+  
+private:
+  ACE_CDR::ULong slot_;
+};
+
+// ======================================================
+
+class be_visitor_connect_consumer_block
+  : public be_visitor_component_scope
+{
+public:
+  be_visitor_connect_consumer_block (be_visitor_context *ctx);
+  
+  ~be_visitor_connect_consumer_block (void);
+  
+  virtual int visit_emits (be_emits *node);
+};
+
+// ======================================================
+
+class be_visitor_disconnect_consumer_block
+  : public be_visitor_component_scope
+{
+public:
+  be_visitor_disconnect_consumer_block (be_visitor_context *ctx);
+  
+  ~be_visitor_disconnect_consumer_block (void);
+  
+  virtual int visit_emits (be_emits *node);
+};
+
+// ======================================================
+
+class be_visitor_emitter_desc
+  : public be_visitor_component_scope
+{
+public:
+  be_visitor_emitter_desc (be_visitor_context *ctx);
+  
+  ~be_visitor_emitter_desc (void);
+  
+  virtual int visit_emits (be_emits *node);
+  
+private:
+  ACE_CDR::ULong slot_;
+};
+
+// ======================================================
+
+class be_visitor_populate_port_tables
+  : public be_visitor_component_scope
+{
+public:
+  be_visitor_populate_port_tables (be_visitor_context *ctx);
+  
+  ~be_visitor_populate_port_tables (void);
+  
+  virtual int visit_provides (be_provides *node);
+  
+  virtual int visit_consumes (be_consumes *node);
+};
+
+// ======================================================
+
+/// Worker class passed to traverse_inheritance_graph(),
+/// collects supported operations and attributes.
+class Component_Op_Attr_Generator
+  : public TAO_IDL_Inheritance_Hierarchy_Worker
+{
+public:
+  Component_Op_Attr_Generator (be_visitor_scope * visitor);
+  
+  virtual int emit (be_interface * derived_interface,
+                    TAO_OutStream * os,
+                    be_interface * base_interface);
+
+private:
+  be_visitor_scope * visitor_;
+};
+                     
+#endif /* _BE_COMPONENT_SERVANT_SVS_H_ */
+