1 files changed, 117 insertions, 0 deletions
diff --git a/ACE/TAO/TAO_IDL/be_include/be_visitor_valuetype/valuetype.h b/ACE/TAO/TAO_IDL/be_include/be_visitor_valuetype/valuetype.h
new file mode 100644
index 00000000000..e88c4509dfb
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+++ b/ACE/TAO/TAO_IDL/be_include/be_visitor_valuetype/valuetype.h
@@ -0,0 +1,117 @@
+//
+// $Id$
+//
+/* -*- c++ -*- */
+// ============================================================================
+//
+// = LIBRARY
+//    TAO IDL
+//
+// = FILENAME
+//    valuetype.h
+//
+// = DESCRIPTION
+//    Concrete visitor for the Valuetype node.
+//    This one provides the generic visitor for valuetypes from which others
+//    will inherit.
+//
+// = AUTHOR
+//    Torsten Kuepper  <kuepper2@lfa.uni-wuppertal.de>
+//    based on interface.h from Aniruddha Gokhale
+//
+// ============================================================================
+
+#ifndef _BE_VALUETYPE_VALUETYPE_H_
+#define _BE_VALUETYPE_VALUETYPE_H_
+
+
+class be_visitor_valuetype : public be_visitor_scope
+{
+  //
+  // = TITLE
+  //   be_visitor_valuetype
+  //
+  // = DESCRIPTION
+  //   This is a concrete visitor for valuetype that abstracts all common tasks
+  //
+
+public:
+
+  be_visitor_valuetype (be_visitor_context *ctx);
+  // constructor
+
+  ~be_visitor_valuetype (void);
+  // destructor
+
+public:
+  virtual int visit_valuetype_scope (be_valuetype *node);
+  // visit the scope of the valuetype node
+  // (in public/private field order)
+
+  virtual void begin_public ();
+  virtual void begin_private ();
+
+ // =visit methods on all elements syntactically valid in a Valuetype scope
+
+  virtual int visit_attribute (be_attribute *node);
+  // visit attribute
+
+  virtual int visit_constant (be_constant *node);
+  // visit a constant
+
+  virtual int visit_enum (be_enum *node);
+  // visit an enum
+
+  virtual int visit_exception (be_exception *node);
+  // visit exception (not used)
+
+  virtual int visit_structure (be_structure *node);
+  // visit a structure
+
+  virtual int visit_structure_fwd (be_structure_fwd *node);
+  // visit a forward declared structure
+
+  virtual int visit_union (be_union *node);
+  // visit a union
+
+  virtual int visit_union_fwd (be_union_fwd *node);
+  // visit a forward declared union
+
+  virtual int visit_typedef (be_typedef *node);
+  // visit the typedef node
+
+  virtual int visit_field (be_field *node);
+  // visit a field
+
+  // =helper methods for generation of fields
+
+  int gen_pd (be_valuetype *node);
+  // private data fields for scope
+
+  int gen_field_pd (be_field *node);
+  // private data for field
+
+  virtual int gen_init_defn (be_valuetype *node);
+  // generate the _init class definition
+
+  virtual int gen_init_impl (be_valuetype *node);
+  // generate the _init implementation
+
+  void gen_obv_init_constructor_args (be_valuetype *node,
+                                      unsigned long &index);
+  // Recursively generate args for the initializing constuctor.
+
+protected:
+  static bool obv_need_ref_counter (be_valuetype *node);
+  // check is VT needs a RefCounter mix-in in OBV_ class
+  // suppose that we are deciding for this node
+
+  static bool obv_have_ref_counter (be_valuetype *node);
+  // recurse down the inheritance tree to see
+  // if node or one of its OBV_ base class already has RefCounter
+
+  bool is_amh_exception_holder (be_valuetype *node);
+  // Predicate common to _ch and _cs visitors.
+};
+
+#endif /*  _BE_VALUETYPE_VALUETYPE_H_ */