1 files changed, 304 insertions, 0 deletions
diff --git a/trunk/TAO/TAO_IDL/be/be_visitor_component/component_sh.cpp b/trunk/TAO/TAO_IDL/be/be_visitor_component/component_sh.cpp
new file mode 100644
index 00000000000..2ad02367163
--- /dev/null
+++ b/trunk/TAO/TAO_IDL/be/be_visitor_component/component_sh.cpp
@@ -0,0 +1,304 @@
+//
+// $Id$
+//
+
+// ============================================================================
+//
+// = LIBRARY
+//    TAO IDL
+//
+// = FILENAME
+//    component_sh.cpp
+//
+// = DESCRIPTION
+//    Visitor generating code for Components in the server header.
+//
+// = AUTHOR
+//    Jeff Parsons
+//
+// ============================================================================
+
+ACE_RCSID (be_visitor_component,
+           component_sh,
+           "$Id$")
+
+// ******************************************************
+// Component visitor for server header
+// ******************************************************
+
+be_visitor_component_sh::be_visitor_component_sh (be_visitor_context *ctx)
+  : be_visitor_component (ctx)
+{
+}
+
+be_visitor_component_sh::~be_visitor_component_sh (void)
+{
+}
+
+int
+be_visitor_component_sh::visit_component (be_component *node)
+{
+  if (node->srv_hdr_gen ()
+      || node->imported ()
+      || node->is_abstract ())
+    {
+      return 0;
+    }
+
+   if (be_global->gen_amh_classes ())
+    {
+      be_visitor_amh_interface_sh amh_intf (this->ctx_);
+
+      if (amh_intf.visit_interface (node) == -1)
+        {
+          ACE_ERROR_RETURN ((LM_ERROR,
+                             "be_visitor_component_sh::"
+                             "visit_component - "
+                             "codegen for AMH classes failed\n"),
+                            -1);
+        }
+    }
+
+  if (this->generate_amh_classes (node) == -1)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "be_visitor_interface_sh::"
+                         "visit_interface - "
+                         "codegen for AMH classes failed\n"),
+                        -1);
+    }
+
+  TAO_OutStream *os  = this->ctx_->stream ();
+  ACE_CString class_name;
+
+  // We shall have a POA_ prefix only if we are at the topmost level.
+  if (!node->is_nested ())
+    {
+      // We are outermost.
+      class_name += "POA_";
+      class_name += node->local_name ();
+    }
+  else
+    {
+      class_name +=  node->local_name ();
+    }
+
+  *os << be_nl << be_nl
+      << "// TAO_IDL - Generated from" << be_nl
+      << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl;
+
+  // Generate the skeleton class name.
+  *os << "class " << class_name.c_str () << ";" << be_nl;
+
+  // Generate the _ptr declaration.
+  *os << "typedef " << class_name.c_str () << " *" << class_name.c_str ()
+      << "_ptr;" << be_nl << be_nl;
+
+  if (be_global->gen_direct_collocation ())
+    {
+      *os << "class " << node->direct_proxy_impl_name () << ";" << be_nl;
+    }
+
+  if (be_global->gen_direct_collocation ())
+    {
+      *os << "class " << node->strategized_proxy_broker_name ()
+          << ";" << be_nl;
+    }
+
+  *os << be_nl;
+
+  // Now generate the class definition.
+  *os << "class " << be_global->skel_export_macro ()
+      << " " << class_name.c_str () << be_idt_nl << ": " << be_idt;
+
+  AST_Component *base = node->base_component ();
+
+  if (base != 0)
+    {
+      *os << "public virtual POA_" << base->name ();
+    }
+  else
+    {
+      *os << "public virtual POA_Components::CCMObject";
+    }
+
+  long nsupports = node->n_inherits ();
+  AST_Interface **supports = node->supports ();
+  AST_Interface *supported = 0;
+
+  for (long i = 0; i < nsupports; ++i)
+    {
+      supported = supports[i];
+
+      if (supported->is_abstract ())
+        {
+          continue;
+        }
+
+      *os << "," << be_nl;
+      *os << "public virtual POA_" << supported->name ();
+    }
+
+  *os << be_uidt << be_uidt_nl
+      << "{" << be_nl
+      << "protected:" << be_idt_nl;
+
+  // Default constructor.
+  *os << class_name.c_str () << " (void);" << be_uidt_nl << be_nl
+      << "public:" << be_idt_nl;
+
+  // Some useful typedefs.
+  *os << "// Useful for template programming." << be_nl
+      << "typedef ::" << node->name () << " _stub_type;" << be_nl
+      << "typedef ::" << node->name () << "_ptr _stub_ptr_type;" << be_nl
+      << "typedef ::" << node->name () << "_var _stub_var_type;"
+      << be_nl << be_nl;
+
+  // Copy constructor and destructor.
+  *os << class_name.c_str () << " (const "
+      << class_name.c_str () << "& rhs);" << be_nl
+      << "virtual ~" << class_name.c_str () << " (void);" << be_nl << be_nl;
+
+  // _is_a
+  *os << "virtual ::CORBA::Boolean _is_a (const char* logical_type_id);" << be_nl << be_nl;
+
+  // Add a skeleton for our _is_a method.
+  *os << "static void _is_a_skel (" << be_idt << be_idt_nl
+      << "TAO_ServerRequest &req," << be_nl
+      << "void *servant," << be_nl
+      << "void *servant_upcall" << be_uidt_nl
+      << ");" << be_uidt_nl << be_nl;
+
+  // Add a skeleton for our _non_existent method.
+  *os << "static void _non_existent_skel (" << be_idt << be_idt_nl
+      << "TAO_ServerRequest &req," << be_nl
+      << "void *servant," << be_nl
+      << "void *servant_upcall" << be_uidt_nl
+      << ");" << be_uidt_nl << be_nl;
+
+  // Add a skeleton for our _interface method.
+  *os << "static void _interface_skel (" << be_idt << be_idt_nl
+      << "TAO_ServerRequest &req," << be_nl
+      << "void *servant," << be_nl
+      << "void *servant_upcall" << be_uidt_nl
+      << ");" << be_uidt_nl << be_nl;
+
+  // Add a skeleton for our _component method.
+  *os << "static void _component_skel (" << be_idt << be_idt_nl
+      << "TAO_ServerRequest &req," << be_nl
+      << "void *obj," << be_nl
+      << "void *servant_upcall" << be_uidt_nl
+      << ");" << be_uidt_nl << be_nl;
+
+  // Add a skeleton for our _repository_id method.
+  *os << "static void _repository_id_skel (" << be_idt << be_idt_nl
+      << "TAO_ServerRequest &req," << be_nl
+      << "void *servant," << be_nl
+      << "void *servant_upcall" << be_uidt_nl
+      << ");" << be_uidt_nl << be_nl;
+
+  // Add the dispatch method.
+  *os << "virtual void _dispatch (" << be_idt << be_idt_nl
+      << "TAO_ServerRequest &req," << be_nl
+      << "void *_servant_upcall" << be_uidt_nl
+      << ");" << be_uidt_nl << be_nl;
+
+  // _this
+  *os << "::" << node->full_name () << " *_this (" << be_idt << be_idt
+      << be_uidt_nl
+      << ");" << be_uidt_nl << be_nl;
+
+  // _interface_repository_id
+  *os << "virtual const char* _interface_repository_id "
+      << "(void) const;";
+
+  // Generate code for elements in the scope (e.g., operations).
+  if (this->visit_scope (node) ==  -1)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "be_visitor_component_sh::"
+                         "visit_component - "
+                         "codegen for scope failed\n"),
+                        -1);
+    }
+
+  // Generate skeletons for operations of our base classes. These
+  // skeletons just cast the pointer to the appropriate type
+  // before invoking the call.
+  int status =
+    node->traverse_inheritance_graph (
+              be_interface::gen_skel_helper,
+              os
+            );
+
+  if (status == -1)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "be_visitor_component_sh::"
+                         "visit_component - "
+                         "inheritance graph traversal failed\n"),
+                        -1);
+    }
+
+  *os << be_uidt_nl << "};" << be_nl << be_nl;
+
+  be_visitor_context ctx (*this->ctx_);
+
+  if (be_global->gen_direct_collocation ())
+    {
+      ctx = *this->ctx_;
+      // Generate strategized proxy broker.
+      be_visitor_interface_strategized_proxy_broker_sh ispb_visitor (&ctx);
+
+      if (node->accept (&ispb_visitor) == -1)
+        {
+          ACE_ERROR_RETURN ((
+              LM_ERROR,
+              "be_visitor_component_sh::"
+              "visit_component - "
+              "codegen for collocated class failed\n"
+            ),
+            -1
+          );
+        }
+    }
+
+  ctx = *this->ctx_;
+
+  // Generate the collocated class.
+
+  ctx = *this->ctx_;
+
+  if (be_global->gen_direct_collocation ())
+    {
+      ctx = *this->ctx_;
+      ctx.state (TAO_CodeGen::TAO_INTERFACE_DIRECT_PROXY_IMPL_SH);
+      be_visitor_interface_direct_proxy_impl_sh idpi_visitor (&ctx);
+
+      if (node->accept (&idpi_visitor) == -1)
+        {
+          ACE_ERROR_RETURN ((
+              LM_ERROR,
+              "be_visitor_component_sh::"
+              "visit_component - "
+              "codegen for direct collocated class failed\n"
+            ),
+            -1
+          );
+        }
+    }
+
+  return 0;
+}
+
+int
+be_visitor_component_sh::generate_amh_classes (be_component *node)
+{
+   if (be_global->gen_amh_classes ())
+    {
+      be_visitor_amh_interface_sh amh_intf (this->ctx_);
+      return amh_intf.visit_interface (node);
+    }
+
+  return 0;
+}