1 files changed, 157 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be_include/be_visitor_ccm_pre_proc.h b/TAO/TAO_IDL/be_include/be_visitor_ccm_pre_proc.h
new file mode 100644
index 00000000000..c2cdc4d4cd4
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+++ b/TAO/TAO_IDL/be_include/be_visitor_ccm_pre_proc.h
@@ -0,0 +1,157 @@
+//
+// $Id$
+//
+
+/* -*- c++ -*- */
+// ============================================================================
+//
+// = LIBRARY
+//    TAO IDL
+//
+// = FILENAME
+//    be_visitor_ccm_pre_proc.h
+//
+// = DESCRIPTION
+//    This visitor creates for components the appropriate AST
+//    (Abstract Syntax Tree) nodes, corresponding to provides, uses,
+//    emits, publishes and consumes declarations,
+//    and adds the nodes to the AST.
+//
+// = AUTHOR
+//    Jeff Parsons
+//
+// ============================================================================
+
+#ifndef TAO_BE_VISITOR_CCM_PRE_PROC_H
+#define TAO_BE_VISITOR_CCM_PRE_PROC_H
+
+#include "be_visitor_scope.h"
+#include "ast_component.h"
+#include "utl_identifier.h"
+
+class be_valuetype;
+class be_exception;
+class UTL_ExceptList;
+
+class be_visitor_ccm_pre_proc : public be_visitor_scope
+{
+  //
+  // = TITLE
+  //   be_visitor_ccm_pre_proc
+  //
+  // = DESCRIPTION
+  //   Adds CCM implied IDL code to the AST.
+  //
+public:
+  be_visitor_ccm_pre_proc (be_visitor_context *ctx);
+
+  virtual ~be_visitor_ccm_pre_proc (void);
+
+  virtual int visit_root (be_root *node);
+  // visit a root
+
+  virtual int visit_module (be_module *node);
+  // visit module
+
+  virtual int visit_component (be_component *node);
+  // visit component
+
+  virtual int visit_home (be_home *node);
+  // visit component home
+
+  virtual int visit_eventtype (be_eventtype *node);
+  // visit eventtype
+
+  virtual int visit_eventtype_fwd (be_eventtype_fwd *node);
+  // visit eventtype_fwd
+
+private:
+  // Utility methods to handle the corresponding IDL declarations.
+  int gen_provides (be_component *node);
+  int gen_uses (be_component *node);
+  int gen_emits (be_component *node);
+  int gen_publishes (be_component *node);
+  int gen_consumes (be_component *node);
+  int gen_factories (be_home *node,
+                     AST_Interface *xplicit);
+  int gen_finders (be_home *node,
+                   AST_Interface *xplicit);
+  int gen_implicit_ops (be_home *node,
+                        AST_Interface *implicit);
+
+  // Utility methods which generate individual operation nodes.
+  int gen_connect_single (be_component *node,
+                          AST_Component::port_description *pd);
+  int gen_disconnect_single (be_component *node,
+                             AST_Component::port_description *pd);
+  int gen_get_connection_single (be_component *node,
+                                 AST_Component::port_description *pd);
+  int gen_connect_multiple (be_component *node,
+                            AST_Component::port_description *pd);
+  int gen_disconnect_multiple (be_component *node,
+                               AST_Component::port_description *pd);
+  int gen_get_connection_multiple (be_component *node,
+                                   AST_Component::port_description *pd);
+  int gen_push_op (be_eventtype *node,
+                   AST_Interface *consumer);
+  int gen_subscribe (be_component *node,
+                     AST_Component::port_description *pd);
+  int gen_unsubscribe (be_component *node,
+                       AST_Component::port_description *pd);
+  int gen_emits_connect (be_component *node,
+                         AST_Component::port_description *pd);
+  int gen_emits_disconnect (be_component *node,
+                            AST_Component::port_description *pd);
+  int gen_get_consumer (be_component *node,
+                        AST_Component::port_description *pd);
+  int gen_create (be_home *node,
+                  AST_Interface *implicit);
+  int gen_find_by_primary_key (be_home *node,
+                               AST_Interface *implicit);
+  int gen_remove (be_home *node,
+                  AST_Interface *implicit);
+  int gen_get_primary_key (be_home *node,
+                           AST_Interface *implicit);
+
+  // Utility functions to create and destroy the various things
+  // needed by operations generated from CCM-related declarations.
+
+  int lookup_cookie (be_component *node);
+  int lookup_exceptions (be_component *node);
+  int lookup_one_exception (be_component *node,
+                            const char *name,
+                            be_exception *&result);
+
+  int create_event_consumer (be_eventtype *node);
+  AST_Interface *lookup_consumer (AST_Component::port_description *pd);
+  AST_Interface *create_explicit (be_home *node);
+  AST_Interface *create_implicit (be_home *node);
+  AST_Interface *create_equivalent (be_home *node,
+                                    AST_Interface *xplicit,
+                                    AST_Interface *implicit);
+  UTL_ScopedName *create_scoped_name (const char *prefix,
+                                      const char *local_name,
+                                      const char *suffix,
+                                      AST_Decl *parent);
+  UTL_NameList *compute_inheritance (be_home *node);
+
+private:
+  // These are created for operations implied by 'uses multiple' declarations.
+  Identifier module_id_;
+  be_valuetype *cookie_;
+
+  // Exceptions thrown by implied CCM operations.
+  be_exception *already_connected_;
+  be_exception *invalid_connection_;
+  be_exception *no_connection_;
+  be_exception *exceeded_connection_limit_;
+  be_exception *create_failure_;
+  be_exception *remove_failure_;
+  be_exception *finder_failure_;
+  be_exception *invalid_key_;
+  be_exception *unknown_key_value_;
+  be_exception *duplicate_key_value_;
+};
+
+
+#endif // TAO_BE_VISITOR_CCM_PRE_PROC_H