1 files changed, 191 insertions, 0 deletions
diff --git a/ACE/TAO/TAO_IDL/be/be_visitor_operation/amh_sh.cpp b/ACE/TAO/TAO_IDL/be/be_visitor_operation/amh_sh.cpp
new file mode 100644
index 00000000000..a32733c740c
--- /dev/null
+++ b/ACE/TAO/TAO_IDL/be/be_visitor_operation/amh_sh.cpp
@@ -0,0 +1,191 @@
+//
+// $Id$
+//
+
+// ============================================================================
+//
+// = LIBRARY
+//    TAO IDL
+//
+// = FILENAME
+//    amh_sh.cpp
+//
+// = DESCRIPTION
+//    Visitor generating AMH skeleton code for Operation node in the
+//    skeleton header.
+//
+// = AUTHOR
+//    Mayur Deshpande <mayur@ics.uci.edu>
+//
+// ============================================================================
+
+ACE_RCSID (be_visitor_operation,
+           amh_sh,
+           "$Id$")
+
+// ******************************************************
+// Visitor for generating AMH skeleton for "operation" in skeleton header.
+// ******************************************************
+
+be_visitor_amh_operation_sh::be_visitor_amh_operation_sh (
+    be_visitor_context *ctx
+  )
+  : be_visitor_operation (ctx)
+{
+}
+
+be_visitor_amh_operation_sh::~be_visitor_amh_operation_sh (void)
+{
+}
+
+int
+be_visitor_amh_operation_sh::visit_operation (be_operation *node)
+{
+  // If there is an argument of type "native", return immediately.
+  if (node->has_native ())
+    {
+      return 0;
+    }
+
+  // Output stream.
+  TAO_OutStream *os = this->ctx_->stream ();
+  this->ctx_->node (node);
+
+  this->generate_shared_prologue (node, os, "");
+
+  be_visitor_context ctx (*this->ctx_);
+  be_visitor_args_arglist arglist_visitor (&ctx);
+  arglist_visitor.set_fixed_direction (AST_Argument::dir_IN);
+  ctx.scope (node);
+
+  for (UTL_ScopeActiveIterator i (node, UTL_Scope::IK_decls);
+       !i.is_done ();
+       i.next ())
+    {
+      be_argument *argument =
+        be_argument::narrow_from_decl (i.item ());
+
+      if (argument == 0
+          || argument->direction () == AST_Argument::dir_OUT)
+        {
+          continue;
+        }
+
+      *os << "," << be_nl;
+
+      if (arglist_visitor.visit_argument (argument) == -1)
+        {
+          ACE_ERROR_RETURN ((LM_ERROR,
+                             "(%N:%l) be_visitor_amh_operation_sh::"
+                             "visit_operation - "
+                             "codegen for upcall args failed\n"),
+                            -1);
+        }
+    }
+
+  *os << be_uidt_nl
+      << ") = 0;" << be_uidt_nl;
+
+  return 0;
+}
+
+int
+be_visitor_amh_operation_sh::visit_attribute (be_attribute *node)
+{
+  TAO_OutStream *os = this->ctx_->stream ();
+  this->generate_shared_prologue (node, os, "_get_");
+
+  *os << be_uidt_nl
+      << ") = 0;" << be_uidt_nl;
+
+  if (node->readonly ())
+    {
+      return 0;
+    }
+
+  this->generate_shared_prologue (node, os, "_set_");
+
+  *os << "," << be_nl;
+
+  be_argument the_argument (AST_Argument::dir_IN,
+                            node->field_type (),
+                            node->name ());
+  be_visitor_context ctx (*this->ctx_);
+  be_visitor_args_arglist visitor (&ctx);
+
+  int status = visitor.visit_argument (&the_argument);
+
+  the_argument.destroy ();
+
+  if (-1 == status)
+    {
+      return -1;
+    }
+
+  *os << be_uidt_nl << ") = 0;" << be_uidt_nl;
+
+  return 0;
+}
+
+void
+be_visitor_amh_operation_sh::generate_shared_prologue (
+    be_decl *node,
+    TAO_OutStream *os,
+    const char *skel_prefix
+  )
+{
+  *os << be_nl << be_nl << "// TAO_IDL - Generated from " << be_nl
+      << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl;
+
+  *os << "static void " << skel_prefix
+      << node->local_name ()
+      << "_skel (" << be_idt << be_idt_nl
+      << "TAO_ServerRequest &_tao_req," << be_nl
+      << "void *_tao_obj," << be_nl
+      << "void *_tao_servant_upcall" << be_uidt_nl
+      << ");" << be_uidt_nl << be_nl;
+
+  // We need the interface node in which this operation was defined. However,
+  // if this operation node was an attribute node in disguise, we get this
+  // information from the context
+  be_interface *intf =
+    be_interface::narrow_from_scope (node->defined_in ());
+
+  if (this->ctx_->attribute () != 0)
+    {
+      intf = be_interface::narrow_from_scope (
+                 this->ctx_->attribute()->defined_in ()
+               );
+    }
+
+  if (intf == 0)
+    {
+      ACE_ERROR ((LM_ERROR,
+                  "(%N:%l) be_visitor_amh_operation_sh::"
+                  "visit_operation - "
+                  "bad interface scope\n"));
+      return;
+    }
+
+  // Step 1 : Generate return type: always void
+  *os << "virtual void ";
+
+  // Step 2: Generate the method name
+  *os << node->local_name() << " (" << be_idt << be_idt_nl;
+
+  // STEP 3: Generate the argument list with the appropriate
+  //         mapping. For these we grab a visitor that generates the
+  //         parameter listing. We also generate the ResponseHandler
+  //         argument 'on the fly' and add it to the argument list
+
+  char *buf;
+  // @@ TODO this must be kept consistent with the code in
+  //    be_visitor_interface/amh_sh.cpp
+  intf->compute_full_name ("AMH_", "ResponseHandler_ptr", buf);
+
+  *os << buf << " _tao_rh";
+  // buf was allocated by ACE_OS::strdup, so we must use free instead
+  // of delete.
+  ACE_OS::free (buf);
+  buf = 0;
+}