diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_component/component_cs.cpp')
| -rw-r--r-- | TAO/TAO_IDL/be/be_visitor_component/component_cs.cpp | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_component/component_cs.cpp b/TAO/TAO_IDL/be/be_visitor_component/component_cs.cpp new file mode 100644 index 00000000000..2cf6a970b62 --- /dev/null +++ b/TAO/TAO_IDL/be/be_visitor_component/component_cs.cpp @@ -0,0 +1,327 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// component_cs.cpp +// +// = DESCRIPTION +// Visitor generating code for Components in the client stub. +// +// = AUTHOR +// Jeff Parsons +// +// ============================================================================ + +ACE_RCSID (be_visitor_component, + component_cs, + "$Id$") + +// ****************************************************** +// Component visitor for client stub +// ****************************************************** + +be_visitor_component_cs::be_visitor_component_cs (be_visitor_context *ctx) + : be_visitor_component (ctx) +{ +} + +be_visitor_component_cs::~be_visitor_component_cs (void) +{ +} + +int +be_visitor_component_cs::visit_component (be_component *node) +{ + if (node->cli_stub_gen () || node->imported ()) + { + return 0; + } + + be_type *bt; + + // Set the right type. + if (this->ctx_->alias ()) + { + bt = this->ctx_->alias (); + } + else + { + bt = node; + } + + TAO_OutStream *os = this->ctx_->stream (); + + *os << be_nl << "// TAO_IDL - Generated from" << be_nl + << "// " << __FILE__ << ":" << __LINE__; + + if (node->is_defined ()) + { + *os << be_nl << be_nl + << "// Traits specializations for " << node->name () << "."; + + *os << be_nl << be_nl + << node->name () << "_ptr" << be_nl + << "TAO::Objref_Traits<" << node->name () << ">::duplicate (" + << be_idt << be_idt_nl + << node->name () << "_ptr p" << be_uidt_nl + << ")" << be_uidt_nl + << "{" << be_idt_nl + << "return " << node->name () << "::_duplicate (p);" << be_uidt_nl + << "}"; + + *os << be_nl << be_nl + << "void" << be_nl + << "TAO::Objref_Traits<" << node->name () << ">::release (" + << be_idt << be_idt_nl + << node->name () << "_ptr p" << be_uidt_nl + << ")" << be_uidt_nl + << "{" << be_idt_nl + << "::CORBA::release (p);" << be_uidt_nl + << "}"; + + *os << be_nl << be_nl + << node->name () << "_ptr" << be_nl + << "TAO::Objref_Traits<" << node->name () << ">::nil (void)" + << be_nl + << "{" << be_idt_nl + << "return " << node->name () << "::_nil ();" << be_uidt_nl + << "}"; + + *os << be_nl << be_nl + << "::CORBA::Boolean" << be_nl + << "TAO::Objref_Traits<" << node->name () << ">::marshal (" + << be_idt << be_idt_nl + << "const " << node->name () << "_ptr p," << be_nl + << "TAO_OutputCDR & cdr" << be_uidt_nl + << ")" << be_uidt_nl + << "{" << be_idt_nl + << "return cdr << p;" << be_uidt_nl + << "}"; + } + + if (node->has_mixed_parentage ()) + { + *os << be_nl << be_nl + << "void" << be_nl + << "CORBA::release (" + << node->name () + << "_ptr p)" << be_nl + << "{" << be_idt_nl + << "::CORBA::AbstractBase_ptr abs = p;" << be_nl + << "::CORBA::release (abs);" << be_uidt_nl + << "}"; + + *os << be_nl << be_nl + << "::CORBA::Boolean" << be_nl + << "CORBA::is_nil (" + << node->name () + << "_ptr p)" << be_nl + << "{" << be_idt_nl + << "::CORBA::Object_ptr obj = p;" << be_nl + << "return ::CORBA::is_nil (obj);" << be_uidt_nl + << "}"; + } + + // Generate the proxy broker factory function pointer definition. + *os << be_nl << be_nl + << "// Function pointer for collocation factory initialization." + << be_nl + << "TAO::Collocation_Proxy_Broker * " << be_nl + << "(*" << node->flat_client_enclosing_scope () + << node->base_proxy_broker_name () + << "_Factory_function_pointer) (" + << be_idt << be_idt_nl + << "::CORBA::Object_ptr obj" << be_uidt_nl + << ") = 0;" << be_uidt; + + // Generate the destructor and default constructor. + *os << be_nl << be_nl + << node->name () << "::~" << node->local_name () + << " (void)" << be_nl; + *os << "{}" << be_nl << be_nl; + + *os << node->name () << "::" << node->local_name () + << " (void)" << be_nl + << "{" << be_idt_nl + << "this->" << node->flat_name () + << "_setup_collocation ();" << be_uidt_nl + << be_uidt << "}" << be_nl << be_nl; + + // Collocation setup method. + *os << "void" << be_nl + << node->name () << "::" << node->flat_name () + << "_setup_collocation (void)" << be_nl + << "{" << be_idt_nl + << "if ("<< "::" << node->flat_client_enclosing_scope () + << node->base_proxy_broker_name () + << "_Factory_function_pointer)" << be_idt_nl + << "this->the" << node->base_proxy_broker_name () + << "_ =" << be_idt_nl + << "::" << node->flat_client_enclosing_scope () + << node->base_proxy_broker_name () + << "_Factory_function_pointer (this);" + << be_uidt << be_uidt_nl; + + AST_Component *base = node->base_component (); + + if (base != 0) + { + *os << be_nl + << "this->" << base->flat_name () + << "_setup_collocation" << " ();"; + } + + *os << be_uidt_nl << "}" << be_nl << be_nl; + + if (be_global->any_support ()) + { + *os << "void " << be_nl + << node->name () + << "::_tao_any_destructor (void *_tao_void_pointer)" << be_nl + << "{" << be_idt_nl + << node->local_name () << " *_tao_tmp_pointer = static_cast<" + << node->local_name () << " *> (_tao_void_pointer);" << be_nl + << "::CORBA::release (_tao_tmp_pointer);" << be_uidt_nl + << "}" << be_nl << be_nl; + } + + if (node->has_mixed_parentage ()) + { + *os << "void" << be_nl + << node->name () << "::_add_ref (void)" << be_nl + << "{" << be_idt_nl + << "this->::CORBA::Object::_add_ref ();" + << be_uidt_nl + << "}" << be_nl << be_nl; + } + + // The _narrow method. + *os << node->full_name () << "_ptr" << be_nl << node->full_name () + << "::_narrow (::CORBA::Object_ptr _tao_objref)" << be_nl + << "{" << be_idt_nl; + + *os << "return" << be_idt_nl + << "TAO::Narrow_Utils<" + << node->local_name () << ">::narrow ("; + + *os << be_idt << be_idt_nl + << "_tao_objref," << be_nl + << "\"" << node->repoID () << "\"," << be_nl + << node->flat_client_enclosing_scope () + << node->base_proxy_broker_name () + << "_Factory_function_pointer" << be_uidt_nl + << ");" << be_uidt << be_uidt << be_uidt_nl + << "}" << be_nl << be_nl; + + // The _duplicate method + *os << node->full_name () << "_ptr" << be_nl + << node->full_name () << "::_duplicate (" + << bt->nested_type_name (this->ctx_->scope ()) + << "_ptr obj)" << be_nl + << "{" << be_idt_nl + << "if (! ::CORBA::is_nil (obj))" << be_idt_nl + << "{" << be_idt_nl + << "obj->_add_ref ();" << be_uidt_nl + << "}" << be_uidt_nl << be_nl + << "return obj;" << be_uidt_nl + << "}" << be_nl << be_nl; + + // The is_a method. + *os << "::CORBA::Boolean" << be_nl + << node->full_name () << "::_is_a (const char *value)" << be_nl + << "{" << be_idt_nl + << "if (" << be_idt << be_idt_nl; + + AST_Component *ancestor = node; + + while (ancestor != 0) + { + *os << "!ACE_OS::strcmp (" << be_idt << be_idt_nl + << "value," << be_nl + << "\"" << ancestor->repoID () << "\"" << be_uidt_nl + << ") ||" << be_uidt_nl; + + ancestor = ancestor->base_component (); + } + + *os << "!ACE_OS::strcmp (" << be_idt << be_idt_nl + << "value," << be_nl + << "\"IDL:omg.org/Components/CCMObject:1.0\"" << be_uidt_nl + << ")" << be_uidt << be_uidt_nl + << " )" << be_nl + << "{" << be_idt_nl + << "return true; // success using local knowledge" << be_uidt_nl + << "}" << be_uidt_nl + << "else" << be_idt_nl + << "{" << be_idt_nl + << "return this->::CORBA::Object::_is_a (value);" << be_uidt_nl + << "}" << be_uidt << be_uidt_nl + << "}" << be_nl << be_nl; + + *os << "const char*" << be_nl + << node->full_name () + << "::_interface_repository_id (void) const" + << be_nl + << "{" << be_idt_nl + << "return \"" << node->repoID () + << "\";" << be_uidt_nl + << "}"; + + *os << be_nl << be_nl + << "::CORBA::Boolean" << be_nl + << node->name () << "::marshal (TAO_OutputCDR &cdr)" << be_nl + << "{" << be_idt_nl + << "return (cdr << this);" << be_uidt_nl + << "}"; + + // Generate code for the elements of the component. + if (this->visit_scope (node) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_component_cs::" + "visit_component - " + "codegen for scope failed\n"), + -1); + } + + be_visitor_context ctx (*this->ctx_); + + // Smart Proxy classes. + if (be_global->gen_smart_proxies ()) + { + ctx.state (TAO_CodeGen::TAO_INTERFACE_SMART_PROXY_CS); + be_visitor_interface_smart_proxy_cs isp_visitor (&ctx); + + if (node->accept (&isp_visitor) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_component_cs::" + "visit_component - " + "codegen for smart proxy classes failed\n"), + -1); + } + } + + if (be_global->tc_support ()) + { + // ctx.sub_state (TAO_CodeGen::TAO_TC_DEFN_TYPECODE); + TAO::be_visitor_objref_typecode tc_visitor (&ctx); + + if (node->accept (&tc_visitor) == -1) + { + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_component_cs::" + "visit_component - " + "TypeCode definition failed\n"), + -1); + } + } + + return 0; +} |