1 files changed, 158 insertions, 0 deletions
diff --git a/modules/CIAO/CCF/CCF/IDL2/SemanticGraph/Union.hpp b/modules/CIAO/CCF/CCF/IDL2/SemanticGraph/Union.hpp
new file mode 100644
index 00000000000..2512358db03
--- /dev/null
+++ b/modules/CIAO/CCF/CCF/IDL2/SemanticGraph/Union.hpp
@@ -0,0 +1,158 @@
+// file      : CCF/IDL2/SemanticGraph/Union.hpp
+// author    : Boris Kolpackov <boris@dre.vanderbilt.edu>
+// cvs-id    : $Id$
+
+#ifndef CCF_IDL2_SEMANTIC_GRAPH_UNION_HPP
+#define CCF_IDL2_SEMANTIC_GRAPH_UNION_HPP
+
+#include "CCF/IDL2/SemanticGraph/Elements.hpp"
+#include "CCF/IDL2/SemanticGraph/Member.hpp"
+
+namespace CCF
+{
+  namespace IDL2
+  {
+    namespace SemanticGraph
+    {
+      class Selector;
+      class UnionMember;
+
+      class Selects : public virtual Edge
+      {
+      public:
+        Selector&
+        selector () const
+        {
+          return *selector_;
+        }
+
+        UnionMember&
+        member () const
+        {
+          return *member_;
+        }
+
+        static Introspection::TypeInfo const&
+        static_type_info ();
+
+      protected:
+        friend class Graph<Node, Edge>;
+
+        Selects ()
+        {
+          type_info (static_type_info ());
+        }
+
+        void
+        set_left_node (Selector& n)
+        {
+          selector_ = &n;
+        }
+
+        void
+        set_right_node (UnionMember& n)
+        {
+          member_ = &n;
+        }
+
+      private:
+        Selector* selector_;
+        UnionMember* member_;
+      };
+
+      class UnionMember : public virtual Member
+      {
+      public:
+        static Introspection::TypeInfo const&
+        static_type_info ();
+
+      protected:
+        friend class Graph<Node, Edge>;
+
+        UnionMember (Path const& path, unsigned long line)
+            : Node (path, line), Member (path, line)
+        {
+          type_info (static_type_info ());
+        }
+      };
+
+      class Selector : public virtual Node
+      {
+      public:
+        static Introspection::TypeInfo const&
+        static_type_info ();
+
+      protected:
+        friend class Graph<Node, Edge>;
+
+        Selector () // For virtual inheritance only.
+        {
+          type_info (static_type_info ());
+        }
+
+        virtual
+        ~Selector () = 0;
+      };
+
+      class DefaultSelector : public virtual Selector
+      {
+      public:
+        static Introspection::TypeInfo const&
+        static_type_info ();
+
+      protected:
+        friend class Graph<Node, Edge>;
+
+        DefaultSelector (Path const& path, unsigned long line)
+            : Node (path, line)
+        {
+          type_info (static_type_info ());
+        }
+      };
+
+      class ValueSelector : public virtual Selector,
+                            public virtual Instance
+      {
+      public:
+        static Introspection::TypeInfo const&
+        static_type_info ();
+
+      protected:
+        friend class Graph<Node, Edge>;
+
+        ValueSelector (Path const& path, unsigned long line)
+            : Node (path, line)
+        {
+          type_info (static_type_info ());
+        }
+      };
+
+      class Union : public virtual Specialization,
+                    public virtual Scope
+      {
+      public:
+        virtual bool
+        complete () const;
+
+        static Introspection::TypeInfo const&
+        static_type_info ();
+
+      protected:
+        friend class Graph<Node, Edge>;
+
+        Union (Path const& path, unsigned long line)
+            : Node (path, line)
+        {
+          type_info (static_type_info ());
+        }
+
+        using Specialization::add_edge_left;
+        using Specialization::add_edge_right;
+        using Scope::add_edge_left;
+        using Scope::add_edge_right;
+      };
+    }
+  }
+}
+
+#endif  // CCF_IDL2_SEMANTIC_GRAPH_UNION_HPP