be_visitor_ami_pre_proc.cpp

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{
  // Create the reply handler name.
  ACE_CString reply_handler_local_name;
  this->generate_name (reply_handler_local_name,
                       "AMI_",
                       node->name ()->last_component ()->get_string(),
                       "Handler");

  UTL_ScopedName *reply_handler_name =
    ACE_static_cast (UTL_ScopedName *, node->name ()->copy ());
  reply_handler_name->last_component ()->replace_string (
                                             reply_handler_local_name.rep ()
                                           );
  
  long n_parents = 0;
  AST_Interface_ptr *p_intf = this->create_inheritance_list (node, n_parents);

  be_interface *reply_handler = 0;
  ACE_NEW_RETURN (reply_handler,
                  be_interface (reply_handler_name, // name
                                p_intf,             // list of inherited
                                n_parents,          // number of inherited
                                0,                  // list of all ancestors
                                0,                  // number of ancestors
                                0,                  // non-local
                                0),                 // non-abstract
                  0);

  reply_handler->set_name (reply_handler_name);
  reply_handler->set_defined_in (node->defined_in ());
  reply_handler->gen_fwd_helper_name ();

  // Now our customized valuetype is created, we have to
  // add now the operations and attributes to the scope.

  if (! node->imported () && node->nmembers () > 0)
    {
      this->elem_number_ = 0;
      // Initialize an iterator to iterate thru our scope.

      for (UTL_ScopeActiveIterator si (node, UTL_Scope::IK_decls);
           !si.is_done ();
           si.next ())
        {
          AST_Decl *d = si.item ();

          if (!d)
            {
              ACE_ERROR_RETURN ((LM_ERROR,
                                 "(%N:%l) be_visitor_ami_pre_proc::visit_interface - "
                                 "bad node in this scope\n"),
                                0);

            }

          if (d->node_type () == AST_Decl::NT_attr)
            {
              be_attribute *attribute = be_attribute::narrow_from_decl (d);

              if (attribute == 0)
                {
                  return 0;
                }

              be_operation *get_operation =
                this->generate_get_operation (attribute);
              this->create_reply_handler_operation (get_operation,
                                                    reply_handler);

              this->create_excep_operation (get_operation,
                                            reply_handler,
                                            excep_holder);

              if (!attribute->readonly ())
                {
                  be_operation *set_operation =
                    this->generate_set_operation (attribute);
                  this->create_reply_handler_operation (set_operation,
                                                        reply_handler);

                  this->create_excep_operation (set_operation,
                                                reply_handler,
                                                excep_holder);
                }

            }
          else
            {
              be_operation* operation = be_operation::narrow_from_decl (d);

              if (operation)
                {
                  this->create_reply_handler_operation (operation,
                                                        reply_handler);

                  this->create_excep_operation (operation,
                                                reply_handler,
                                                excep_holder);
                }
            }
        } // end of while loop
    } // end of if

  return reply_handler;
}

int
be_visitor_ami_pre_proc::create_raise_operation (
    be_decl *node,
    be_valuetype *excep_holder,
    Operation_Kind operation_kind
  )
{
  be_operation *orig_op = 0;

  if (operation_kind == NORMAL)
    {
      orig_op = be_operation::narrow_from_decl (node);

      if (orig_op)
        {
          if (orig_op->flags () == AST_Operation::OP_oneway)
            {
              // We do nothing for oneways!
              return 0;
            }
        }
    }

  Identifier *id = 0;
  UTL_ScopedName *sn = 0;

  ACE_NEW_RETURN (id,
                  Identifier ("void"),
                  -1);

  ACE_NEW_RETURN (sn,
                  UTL_ScopedName (id,
                                  0),
                  -1);

  // Create the return type, which is "void"
  be_predefined_type *rt = 0;
  ACE_NEW_RETURN (rt,
                  be_predefined_type (AST_PredefinedType::PT_void,
                                      sn),
                  -1);

  // Name the operation properly
  UTL_ScopedName *op_name = ACE_static_cast (UTL_ScopedName *,
                                             excep_holder->name ()->copy ());

  ACE_CString new_local_name ("raise_");

  if (operation_kind == SET_OPERATION)
    {
      new_local_name += "set_";
    }
  else if (operation_kind == GET_OPERATION)
    {
      new_local_name += "get_";
    }

  new_local_name += node->name ()->last_component ()->get_string ();

  ACE_NEW_RETURN (id,
                  Identifier (new_local_name.rep ()),
                  -1);

  ACE_NEW_RETURN (sn,
                  UTL_ScopedName (id,
                                  0),
                  -1);

  op_name->nconc (sn);

  be_operation *operation = 0;
  ACE_NEW_RETURN (operation,
                  be_operation (rt,
                                AST_Operation::OP_noflags,
                                op_name,
                                0,
                                0),
                  -1);

  operation->set_name (op_name);
  operation->set_defined_in (excep_holder);

  if (operation_kind == NORMAL)
    {
      if (orig_op)
        {
          // Copy the exceptions.
          if (orig_op->exceptions ())
            {
              UTL_ExceptList *exceptions = orig_op->exceptions ();
              operation->be_add_exceptions (exceptions);
            }
        }
    }

  // Set the proper strategy.
  be_operation_ami_exception_holder_raise_strategy *boaehrs = 0;
  ACE_NEW_RETURN (boaehrs,
                  be_operation_ami_exception_holder_raise_strategy (operation),
                  -1);

  be_operation_strategy *old_strategy = operation->set_strategy (boaehrs);

  if (old_strategy)
    {
      delete old_strategy;
      old_strategy = 0;
    }

  // After having generated the operation we insert it into the
  // exceptionholder valuetype.
  excep_holder->be_add_operation (operation);

  return 0;
}

be_operation *
be_visitor_ami_pre_proc::create_sendc_operation (be_operation *node,
                                                 int for_arguments)
{
  if (node->flags () == AST_Operation::OP_oneway)
    {
      // We do nothing for oneways!
      return 0;
    }

  Identifier *id = 0;
  UTL_ScopedName *sn = 0;

  ACE_NEW_RETURN (id,
                  Identifier ("void"),
                  0);

  ACE_NEW_RETURN (sn,
                  UTL_ScopedName (id,
                                  0),
                  0);

  // Create the return type, which is "void"
  be_predefined_type *rt = 0;
  ACE_NEW_RETURN (rt,
                  be_predefined_type (
                                   AST_PredefinedType::PT_void,
                                   sn),
                  0);

  // Create the new name
  // Prepend "sendc_" to the name of the operation
  ACE_CString original_op_name (
                  node->name ()->last_component ()->get_string ()
                );
  ACE_CString new_op_name = ACE_CString ("sendc_") + original_op_name;

  UTL_ScopedName *op_name =
    ACE_static_cast (UTL_ScopedName *,
                     node->name ()->copy ());
  op_name->last_component ()->replace_string (new_op_name.rep ());

  // Create the operation
  be_operation *op = 0;
  ACE_NEW_RETURN (op,
                  be_operation (rt,
                                AST_Operation::OP_noflags,
                                op_name,
                                0,
                                0),
                  0);

  // Create the first argument, which is a Reply Handler

  if (for_arguments)
    {
      // Create the field type
      be_decl *parent =
        be_scope::narrow_from_scope (node->defined_in ())->decl ();

      // Add the pre- and suffix
      ACE_CString excep_holder_name;
      this->generate_name (excep_holder_name,
                           "AMI_",
                           parent->name ()->last_component ()->get_string (),
                           "Handler");

      UTL_ScopedName *field_name =
        ACE_static_cast (UTL_ScopedName *, parent->name ()->copy ());
      field_name->last_component ()->replace_string (excep_holder_name.rep ());

      be_interface *field_type = 0;
      ACE_NEW_RETURN (field_type,
                      be_interface (field_name,
                                    0,
                                    0,
                                    0,
                                    0,
                                    0,
                                    0),
                      0);

      field_type->set_defined_in (node->defined_in ());

      // Create the argument.
      ACE_NEW_RETURN (id,
                      Identifier ("ami_handler"),
                      0);

      ACE_NEW_RETURN (sn,
                      UTL_ScopedName (id,
                                      0),
                      0);

      be_argument *arg = 0;
      ACE_NEW_RETURN (arg,
                      be_argument (AST_Argument::dir_IN,
                                   field_type, // is also a valuetype
                                   sn),
                      0);

      // Add the reply handler to the argument list
      op->be_add_argument (arg);
    }

  // Iterate over the arguments and put all the in and inout
  // into the new method.
  if (node->nmembers () > 0)
    {
      // initialize an iterator to iterate thru our scope
      for (UTL_ScopeActiveIterator si (node, UTL_Scope::IK_decls);
           !si.is_done ();
           si.next ())
        {
          AST_Decl *d = si.item ();

          if (!d)
            {
              ACE_ERROR_RETURN ((
                  LM_ERROR,
                  "(%N:%l) be_visitor_ami_pre_proc::create_sendc_method - "
                  "bad node in this scope\n"
                ),
                0
              );

            }
            //be_decl *arg = be_decl::narrow_from_decl (d);
          AST_Argument *original_arg = AST_Argument::narrow_from_decl (d);

          if (original_arg->direction () == AST_Argument::dir_IN ||
              original_arg->direction () == AST_Argument::dir_INOUT)
            {
              // Create the argument.
              be_argument *arg = 0;
              UTL_ScopedName arg_name (original_arg->local_name (), 
                                       0);
              ACE_NEW_RETURN (arg,
                              be_argument (AST_Argument::dir_IN,
                                           original_arg->field_type (),
                                           &arg_name),
                              0);

              op->be_add_argument (arg);
            }
        } // end of while loop
    } // end of if

  return op;
}

int
be_visitor_ami_pre_proc::create_reply_handler_operation (
    be_operation *node,
    be_interface *reply_handler
  )
{
  if (!node)
    {
      return -1;
    }

  if (node->flags () == AST_Operation::OP_oneway)
    {
      // We do nothing for oneways!
      return 0;
    }

  Identifier *id = 0;
  UTL_ScopedName *sn = 0;

  ACE_NEW_RETURN (id,
                  Identifier ("void"),
                  -1);

  ACE_NEW_RETURN (sn,
                  UTL_ScopedName (id,
                                  0),
                  -1);

  // Create the return type, which is "void"
  be_predefined_type *rt = 0;
  ACE_NEW_RETURN (rt,
                  be_predefined_type (AST_PredefinedType::PT_void,
                                      sn),
                  -1);

  ACE_CString original_op_name (
                  node->name ()->last_component ()->get_string ()
                );

  UTL_ScopedName *op_name =
    ACE_static_cast (UTL_ScopedName *,
                     reply_handler->name ()-> copy ());

  ACE_NEW_RETURN (id,
                  Identifier (original_op_name.rep ()),
                  -1);

  ACE_NEW_RETURN (sn,
                  UTL_ScopedName (id,
                                  0),
                  -1);

  op_name->nconc (sn);

  // Create the operation.
  be_operation *operation = 0;
  ACE_NEW_RETURN (operation,
                  be_operation (rt,
                                AST_Operation::OP_noflags,
                                op_name,
                                0,
                                0),
                  -1);

  operation->set_name (op_name);

  // If return type is non-void add it as first argument.

  if (!node->void_return_type ())
    {
      ACE_NEW_RETURN (id,
                      Identifier ("ami_return_val"),
                      -1);

      ACE_NEW_RETURN (sn,
                      UTL_ScopedName (id,
                                      0),
                      -1);

      // Create the argument.
      be_argument *arg = 0;
      ACE_NEW_RETURN (arg,
                      be_argument (AST_Argument::dir_IN,
                                   node->return_type (),
                                   sn),
                      -1);

      // Add the reply handler to the argument list.
      operation->be_add_argument (arg);
    }

  // Iterate over the arguments and put all the in and inout
  // into the new method.
  if (node->nmembers () > 0)
    {
      // Initialize an iterator to iterate thru our scope.
      for (UTL_ScopeActiveIterator si (node, UTL_Scope::IK_decls);
           !si.is_done ();
           si.next ())
        {
          AST_Decl *d = si.item ();

          if (d == 0)