1 files changed, 287 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_valuetype/obv_module.cpp b/TAO/TAO_IDL/be/be_visitor_valuetype/obv_module.cpp
new file mode 100644
index 00000000000..c69154e3dce
--- /dev/null
+++ b/TAO/TAO_IDL/be/be_visitor_valuetype/obv_module.cpp
@@ -0,0 +1,287 @@
+//
+// $Id$
+//
+
+// ============================================================================
+//
+// = LIBRARY
+//    TAO IDL
+//
+// = FILENAME
+//    obv_module.cpp
+//
+// = DESCRIPTION
+//    Concrete visitor for the Module class
+//    This provides code generation for the module in the header
+//    for the OBV_ namespace (see C++ mapping OMG 20.17)
+//
+// = AUTHOR
+//    Torsten Kuepper  <kuepper2@lfa.uni-wuppertal.de>
+//
+// ============================================================================
+
+ACE_RCSID (be_visitor_obv_module, 
+           obv_module, 
+           "$Id$")
+
+// ************************************************************
+// OBV module visitor for server header.
+// ************************************************************
+
+be_visitor_obv_module::be_visitor_obv_module (be_visitor_context *ctx)
+  : be_visitor_scope (ctx)
+{
+}
+
+be_visitor_obv_module::~be_visitor_obv_module (void)
+{
+}
+
+int
+be_visitor_obv_module::visit_module (be_module *node)
+{
+  if (node->imported ())
+    {
+      return 0;
+    }
+
+  if (node->has_nested_valuetype ())
+    {
+      TAO_OutStream *os = this->ctx_->stream ();
+
+      if (this->ctx_->state () == TAO_CodeGen::TAO_MODULE_OBV_CH)
+        {
+          *os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl
+              << "// " << __FILE__ << ":" << __LINE__ << be_nl << be_nl;
+
+          *os << "namespace ";
+
+          if (!node->is_nested ())
+            {
+              // We are outermost module, so prepend.
+              *os << "OBV_" << node->local_name () << be_nl;
+            }
+          else
+            {
+              // We are inside another module.
+              *os << node->local_name () << be_nl;
+            }
+
+          *os << "{" << be_idt;
+        }
+
+      if (this->visit_scope (node) == -1)
+        {
+          ACE_ERROR_RETURN ((LM_ERROR,
+                             "(%N:%l) be_visitor_obv_module::"
+                             "visit_module - "
+                             "codegen for scope failed\n"), 
+                            -1);
+        }
+
+      if (this->ctx_->state () == TAO_CodeGen::TAO_MODULE_OBV_CH)
+        {
+          *os << be_uidt_nl << "}";
+        }
+    }
+
+  return 0;
+}
+
+int
+be_visitor_obv_module::visit_valuetype (be_valuetype *node)
+{
+  be_visitor_context ctx (*this->ctx_);
+  ctx.node (node);
+  int status = 1;
+
+  switch (this->ctx_->state ())
+    {
+    case TAO_CodeGen::TAO_MODULE_OBV_CH:
+      ctx.state (TAO_CodeGen::TAO_VALUETYPE_OBV_CH);
+      break;
+    case TAO_CodeGen::TAO_MODULE_OBV_CI:
+      {
+        // This context state is not involved in any strategies.
+        ctx.state (TAO_CodeGen::TAO_VALUETYPE_OBV_CI);
+        be_visitor_valuetype_obv_ci visitor (&ctx);
+        status = node->accept (&visitor);
+        break;
+      }
+    case TAO_CodeGen::TAO_MODULE_OBV_CS:
+      ctx.state (TAO_CodeGen::TAO_VALUETYPE_OBV_CS);
+      break;
+    default:
+      return 0;
+    }
+
+  if (status == 0)
+    {
+      return 0;
+    }
+  else if (status == -1)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "(%N:%l) be_visitor_obv_module::"
+                         "visit_valuetype - "
+                         "failed to accept visitor\n"),  
+                        -1);
+    }
+
+  // Change the state depending on the kind of node strategy.
+  ctx.state (node->next_state (ctx.state ()));
+
+  be_visitor *visitor = tao_cg->make_visitor (&ctx);
+
+  if (!visitor)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "(%N:%l) be_visitor_obv_module::"
+                         "visit_valuetype - "
+                         "NUL visitor\n"),  
+                        -1);
+    }
+
+  if (node->accept (visitor) == -1)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "(%N:%l) be_visitor_obv_module::"
+                         "visit_valuetype - "
+                         "failed to accept visitor\n"),  
+                        -1);
+    }
+
+  delete visitor;
+  visitor = 0;
+
+   // Do addtional "extra" code generation if necessary.
+  if (node->has_extra_code_generation (ctx.state ()))
+    {
+      // Change the state depending on the kind of node strategy.
+      ctx.state (node->next_state (ctx.state (), 1));
+
+      visitor = tao_cg->make_visitor (&ctx);
+
+      if (!visitor)
+        {
+          ACE_ERROR_RETURN ((LM_ERROR,
+                             "(%N:%l) be_visitor_obv_module::"
+                             "visit_valuetype - "
+                             "NUL visitor\n"),  
+                            -1);
+        }
+
+      if (node->accept (visitor) == -1)
+        {
+          ACE_ERROR_RETURN ((LM_ERROR,
+                             "(%N:%l) be_visitor_obv_module::"
+                             "visit_valuetype - "
+                             "failed to accept visitor\n"),  
+                            -1);
+        }
+
+      delete visitor;
+      visitor = 0;
+    }
+
+  return 0;
+}
+
+int
+be_visitor_obv_module::visit_eventtype (be_eventtype *node)
+{
+  be_visitor_context ctx (*this->ctx_);
+  ctx.node (node);
+  int status = 1;
+
+  switch (this->ctx_->state ())
+    {
+      case TAO_CodeGen::TAO_MODULE_OBV_CH:
+        ctx.state (TAO_CodeGen::TAO_VALUETYPE_OBV_CH);
+        break;
+      case TAO_CodeGen::TAO_MODULE_OBV_CI:
+      {
+        // This context state is not involved in any strategies.
+        ctx.state (TAO_CodeGen::TAO_VALUETYPE_OBV_CI);
+        be_visitor_valuetype_obv_ci visitor (&ctx);
+        status = node->accept (&visitor);
+        break;
+      }
+      case TAO_CodeGen::TAO_MODULE_OBV_CS:
+        ctx.state (TAO_CodeGen::TAO_VALUETYPE_OBV_CS);
+        break;
+      default:
+        return 0;
+    }
+
+  if (status == 0)
+    {
+      return 0;
+    }
+  else if (status == -1)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "(%N:%l) be_visitor_obv_module::"
+                         "visit_valuetype - "
+                         "failed to accept visitor\n"),  
+                        -1);
+    }
+
+  // Change the state depending on the kind of node strategy.
+  ctx.state (node->next_state (ctx.state ()));
+
+  be_visitor *visitor = tao_cg->make_visitor (&ctx);
+
+  if (!visitor)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "(%N:%l) be_visitor_obv_module::"
+                         "visit_valuetype - "
+                         "NUL visitor\n"),  
+                        -1);
+    }
+
+  if (node->accept (visitor) == -1)
+    {
+      ACE_ERROR_RETURN ((LM_ERROR,
+                         "(%N:%l) be_visitor_obv_module::"
+                         "visit_valuetype - "
+                         "failed to accept visitor\n"),  
+                        -1);
+    }
+
+  delete visitor;
+  visitor = 0;
+
+   // Do addtional "extra" code generation if necessary.
+  if (node->has_extra_code_generation (ctx.state ()))
+    {
+      // Change the state depending on the kind of node strategy.
+      ctx.state (node->next_state (ctx.state (), 1));
+
+      visitor = tao_cg->make_visitor (&ctx);
+
+      if (!visitor)
+        {
+          ACE_ERROR_RETURN ((LM_ERROR,
+                             "(%N:%l) be_visitor_obv_module::"
+                             "visit_valuetype - "
+                             "NUL visitor\n"),  
+                            -1);
+        }
+
+      if (node->accept (visitor) == -1)
+        {
+          ACE_ERROR_RETURN ((LM_ERROR,
+                             "(%N:%l) be_visitor_obv_module::"
+                             "visit_valuetype - "
+                             "failed to accept visitor\n"),  
+                            -1);
+        }
+
+      delete visitor;
+      visitor = 0;
+    }
+
+  return 0;
+}