TAO/TAO_IDL/be/be_visitor_root/root_sth.cpp

   1
   2 //=============================================================================
   3 /**
   4  *  @file    root_sth.cpp
   5  *
   6  *  Visitor generating code for Root in the server template header
   7  *
   8  *  @author Jeff Parsons
   9  */
  10 //=============================================================================
  11
  12 #include "root.h"
  13
  14 be_visitor_root_sth::be_visitor_root_sth (be_visitor_context *ctx)
  15   : be_visitor_root (ctx)
  16 {
  17 }
  18
  19 be_visitor_root_sth::~be_visitor_root_sth ()
  20 {
  21 }
  22
  23 int
  24 be_visitor_root_sth::visit_root (be_root *node)
  25 {
  26   if (! be_global->gen_tie_classes ())
  27     {
  28       return 0;
  29     }
  30
  31   if (this->init () == -1)
  32     {
  33       ACE_ERROR_RETURN ((LM_ERROR,
  34                          ACE_TEXT ("be_visitor_root_sth::init - ")
  35                          ACE_TEXT ("failed to initialize\n")),
  36                         -1);
  37     }
  38
  39   if (this->visit_scope (node) == -1)
  40     {
  41       ACE_ERROR_RETURN ((LM_ERROR,
  42                          ACE_TEXT ("be_visitor_root_sth::visit_root - ")
  43                          ACE_TEXT ("codegen for scope failed\n")),
  44                         -1);
  45     }
  46
  47   (void) tao_cg->end_server_template_header ();
  48
  49   return 0;
  50 }
  51
  52 int
  53 be_visitor_root_sth::visit_module (be_module *node)
  54 {
  55   if (node->imported ())
  56     {
  57       return 0;
  58     }
  59
  60   TAO_OutStream *os = tao_cg->server_template_header ();
  61
  62   // Generate the skeleton class name.
  63
  64   TAO_INSERT_COMMENT (os);
  65
  66   // Now generate the class definition. The prefix POA_ is prepended to our
  67   // name only if we are the outermost module.
  68   *os << "namespace ";
  69
  70   if (node->is_nested ())
  71     {
  72       // We are inside another module.
  73       *os << node->local_name () << be_nl;
  74     }
  75   else
  76     {
  77       // We are outermost module.
  78       *os << "POA_" << node->local_name () << be_nl;
  79     }
  80
  81   *os << "{" << be_idt;
  82
  83   if (this->visit_scope (node) == -1)
  84     {
  85       ACE_ERROR_RETURN ((LM_ERROR,
  86                          "(%N:%l) be_visitor_root_sth::"
  87                          "visit_module - "
  88                          "codegen for scope failed\n"),
  89                          -1);
  90     }
  91
  92   *os << be_uidt_nl << "} // module " << node->name ();
  93
  94   return 0;
  95 }
  96
  97 int
  98 be_visitor_root_sth::visit_interface (be_interface *node)
  99 {
 100   if (node->imported () || node->is_local ())
 101     {
 102       return 0;
 103     }
 104
 105   // Generate the TIE class.
 106
 107   this->ctx_->node (node);
 108   be_visitor_interface_tie_sh visitor (this->ctx_);
 109
 110   if (node->accept (&visitor) == -1)
 111     {
 112       ACE_ERROR_RETURN ((LM_ERROR,
 113                          "be_visitor_root_sth::"
 114                          "visit_interface - "
 115                          "codegen for TIE class failed\n"),
 116                         -1);
 117     }
 118
 119   return 0;
 120 }
 121
 122 int
 123 be_visitor_root_sth::visit_component (be_component *node)
 124 {
 125   return this->visit_interface (node);
 126 }
 127
 128 int
 129 be_visitor_root_sth::init ()
 130 {
 131   /// First open the server-side file for writing
 132   int status =
 133     tao_cg->start_server_template_header (
 134       be_global->be_get_server_template_hdr_fname ());
 135
 136   if (status == -1)
 137     {
 138       ACE_ERROR_RETURN ((LM_ERROR,
 139                          ACE_TEXT ("be_visitor_root_sth::init - ")
 140                          ACE_TEXT ("Error opening server ")
 141                          ACE_TEXT ("template header file\n")),
 142                         -1);
 143     }
 144
 145   /// Initialize the stream.
 146   this->ctx_->stream (tao_cg->server_template_header ());
 147   return 0;
 148 }
 149