diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_interface/interface_ss.cpp')
-rw-r--r-- | TAO/TAO_IDL/be/be_visitor_interface/interface_ss.cpp | 488 |
1 files changed, 0 insertions, 488 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_interface/interface_ss.cpp b/TAO/TAO_IDL/be/be_visitor_interface/interface_ss.cpp deleted file mode 100644 index 45d2c793096..00000000000 --- a/TAO/TAO_IDL/be/be_visitor_interface/interface_ss.cpp +++ /dev/null @@ -1,488 +0,0 @@ -// -// $Id$ -// - -// ============================================================================ -// -// = LIBRARY -// TAO IDL -// -// = FILENAME -// interface_ss.cpp -// -// = DESCRIPTION -// Visitor generating code for Interfaces in the server skeletons file. -// -// = AUTHOR -// Aniruddha Gokhale -// -// ============================================================================ - -#include "idl.h" -#include "idl_extern.h" -#include "be.h" - -#include "be_visitor_interface.h" - -ACE_RCSID(be_visitor_interface, interface_ss, "$Id$") - - -// ************************************************************ -// Interface visitor for server skeletons -// ************************************************************ - -be_visitor_interface_ss::be_visitor_interface_ss (be_visitor_context *ctx) - : be_visitor_interface (ctx) -{ -} - -be_visitor_interface_ss::~be_visitor_interface_ss (void) -{ -} - -int -be_visitor_interface_ss::visit_interface (be_interface *node) -{ - TAO_OutStream *os; // output stream - - if (node->srv_skel_gen () || node->imported ()) - return 0; - - os = this->ctx_->stream (); - - // generate the skeleton class name - - os->indent (); // start with whatever indentation level we are at - - // Skip the generation of collocation factory function pointer - // initializer if the interface is locality constraint. - if (!idl_global->gen_locality_constraint ()) - { - if (node->gen_operation_table () == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::" - "visit_interface - " - "codegen for operation table failed\n"), - -1); - } - - // Collocation factory function pointer initializer. - *os << node->full_name () << "_ptr _TAO_collocation_POA_" - << node->flat_name () << "_Stub_Factory (" << be_idt << be_idt_nl - << "CORBA::Object_ptr obj" << be_uidt_nl - << ")" << be_uidt_nl; - - *os << "{" << be_idt_nl - << "TAO_Stub *stub = obj->_stubobj ();" << be_nl << be_nl - << "switch (stub->servant_orb_var ()->orb_core" - << " ()->get_collocation_strategy ())" << be_idt_nl - << "{" << be_nl << "case TAO_ORB_Core::THRU_POA:" << be_idt_nl; - - if (idl_global->gen_thru_poa_collocation ()) - *os << "{" << be_nl - << node->full_name () << "_ptr retval = 0;" << be_nl - << "ACE_NEW_RETURN (" << be_idt << be_idt_nl - << "retval," << be_nl - << node->full_coll_name (be_interface::THRU_POA) - << " (stub)," << be_nl - << "0" << be_uidt_nl - << ");" << be_uidt_nl - << "return retval;" << be_nl - << "}" << be_uidt_nl; - else - *os << "break;" << be_uidt_nl; - - *os << "case TAO_ORB_Core::DIRECT:" << be_idt_nl; - - if (idl_global->gen_direct_collocation ()) - *os << "if (obj->_servant () != 0)" << be_idt_nl - << "{" << be_idt_nl - << node->full_skel_name () << " *servant = ACE_reinterpret_cast (" - << node->full_skel_name () << "*, obj->_servant ()->_downcast (\"" - << node->repoID () << "\"));" << be_nl - << "if (servant != 0)" << be_idt_nl - << "{" << be_idt_nl - << node->full_name () << " *retval = 0;" << be_nl - << "ACE_NEW_RETURN (" << be_idt << be_idt_nl - << "retval," << be_nl - << node->full_coll_name (be_interface::DIRECT) - << " (servant, stub)," << be_nl - << "0" << be_uidt_nl - << ");" << be_uidt_nl - << "return retval;" << be_uidt_nl - << "}" << be_uidt << be_uidt_nl - << "}" << be_uidt_nl; - - *os << "break;" << be_uidt_nl - << "default:" << be_idt_nl - << "break;" << be_uidt_nl - << "}" << be_uidt_nl - << "return 0;" << be_uidt_nl - << "}\n\n"; - - *os << "int _TAO_collocation_POA_" << node->flat_name () - << "_Stub_Factory_Initializer" - << " (long dummy)" << be_nl - << "{" << be_idt_nl - << "ACE_UNUSED_ARG (dummy);" << be_nl << be_nl - << "_TAO_collocation_" << node->flat_name () - << "_Stub_Factory_function_pointer = " << be_idt_nl - << "_TAO_collocation_POA_" << node->flat_name () - << "_Stub_Factory;" << be_uidt_nl << be_nl - << "return 0;" << be_uidt_nl << "}" << be_nl << be_nl; - - *os << "static int _TAO_collocation_POA_" << node->flat_name () - << "_Stub_Factory_Initializer_Scarecrow = " << be_idt_nl - << "_TAO_collocation_POA_" << node->flat_name () - << "_Stub_Factory_Initializer (" - << "ACE_reinterpret_cast (long, _TAO_collocation_POA_" - << node->flat_name () << "_Stub_Factory_Initializer));" - << be_uidt_nl << be_nl; - } - - // constructor - *os << "// skeleton constructor" << be_nl; - // find if we are at the top scope or inside some module - if (!node->is_nested ()) - { - // we are outermost. So the POA_ prefix is prepended to our name - *os << node->full_skel_name () << "::POA_" << node->local_name () << - " (void)" << be_nl; - } - else - { - // the POA_ prefix is prepended to our outermost module name - *os << node->full_skel_name () << "::" << node->local_name () << - " (void)" << be_nl; - } - - *os << "{" << be_idt_nl; - // No need to initialize optable for locality constraint interface. - if (!idl_global->gen_locality_constraint ()) - *os << "this->optable_ = &tao_" << node->flat_name () - << "_optable;" << be_uidt_nl; - else - *os << be_uidt_nl; - *os << "}" << be_nl << be_nl; - - // Skip copy constructor if interface is locality constraint. - if (!idl_global->gen_locality_constraint ()) - { - *os << "// copy ctor" << be_nl; - // find if we are at the top scope or inside some module - if (!node->is_nested ()) - { - // we are outermost. So the POA_ prefix is prepended to our name - *os << node->full_skel_name () << "::POA_" - << node->local_name () << " (" - << "const POA_" << node->local_name () << "& rhs)"; - } - else - { - // the POA_ prefix is prepended to our outermost module name - *os << node->full_skel_name () << "::" - << node->local_name () << " (const " - << node->local_name () << "& rhs)"; - } - *os << be_idt_nl - << ": "; - if (node->traverse_inheritance_graph - (be_interface::copy_ctor_helper, os) == -1) - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::visit_interface - " - " copy ctor generation failed\n"), -1); - *os << " TAO_ServantBase (rhs)" << be_uidt_nl - << "{}" << be_nl << be_nl; - } - - *os << "// skeleton destructor" << be_nl; - - if (!node->is_nested ()) - { - // we are outermost. So the POA_ prefix is prepended to our name - *os << node->full_skel_name () << "::~POA_" << node->local_name () << - " (void)" << be_nl; - } - else - { - // the POA_ prefix is prepended to our outermost module name - *os << node->full_skel_name () << "::~" << node->local_name () << - " (void)" << be_nl; - } - *os << "{" << be_nl; - *os << "}\n\n"; - - - // generate code for elements in the scope (e.g., operations) - if (this->visit_scope (node) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::" - "visit_interface - " - "codegen for scope failed\n"), - -1); - } - - // Skip the generation of default static skeletons if the interface - // is locality constraint. - if (!idl_global->gen_locality_constraint ()) - { - // generate code for the _is_a skeleton - os->indent (); - *os << "void " << node->full_skel_name () - << "::_is_a_skel (" << be_idt << be_idt_nl - << "CORBA::ServerRequest &_tao_server_request, " << be_nl - << "void * _tao_object_reference," << be_nl - << "void * /* context */," << be_nl - << "CORBA::Environment &ACE_TRY_ENV" << be_uidt_nl - << ")" << be_uidt_nl; - *os << "{" << be_idt_nl; - *os << "TAO_InputCDR &_tao_in = _tao_server_request.incoming ();" << be_nl; - *os << node->full_skel_name () << " *_tao_impl = (" - << node->full_skel_name () << " *) _tao_object_reference;" << be_nl; - *os << "CORBA::Boolean _tao_retval = 0;" << be_nl; - *os << "CORBA::String_var value;" << be_nl; - *os << "if (!((_tao_in >> value.out ())))" << be_idt_nl; - *os << "ACE_THROW (CORBA::MARSHAL ());" << be_uidt_nl << be_nl; - *os << "_tao_retval = _tao_impl->_is_a (value.in (), ACE_TRY_ENV);" << be_nl; - *os << "ACE_CHECK;" << be_nl << be_nl; - *os << "_tao_server_request.init_reply (ACE_TRY_ENV);" << be_nl; - *os << "ACE_CHECK;" << be_nl; - *os << "TAO_OutputCDR &_tao_out = _tao_server_request.outgoing ();" << be_nl; - *os << "if (!((_tao_out << CORBA::Any::from_boolean (_tao_retval))))" << be_idt_nl; - *os << "ACE_THROW (CORBA::MARSHAL ());" << be_uidt << be_uidt_nl; - *os << "}" << be_nl << be_nl; - - - // generate code for the _non_existent skeleton - *os << "void " << node->full_skel_name () - << "::_non_existent_skel (" << be_idt << be_idt_nl - << "CORBA::ServerRequest &_tao_server_request, " << be_nl - << "void * _tao_object_reference," << be_nl - << "void * /* context */," << be_nl - << "CORBA::Environment &ACE_TRY_ENV" << be_uidt_nl - << ")" << be_uidt_nl; - *os << "{" << be_idt_nl; - *os << node->full_skel_name () << " *_tao_impl = (" - << node->full_skel_name () << " *) _tao_object_reference;" << be_nl; - *os << "CORBA::Boolean _tao_retval = _tao_impl->_non_existent (ACE_TRY_ENV);" << be_nl; - *os << "ACE_CHECK;" << be_nl << be_nl; - *os << "_tao_server_request.init_reply (ACE_TRY_ENV);" << be_nl; - *os << "ACE_CHECK;" << be_nl; - *os << "TAO_OutputCDR &_tao_out = _tao_server_request.outgoing ();" << be_nl; - *os << "if (!((_tao_out << CORBA::Any::from_boolean (_tao_retval))))" << be_idt_nl; - *os << "ACE_THROW (CORBA::MARSHAL ());" << be_uidt << be_uidt_nl; - *os << "}\n\n"; - } - - os->indent (); - *os << "CORBA::Boolean " << node->full_skel_name () - << "::_is_a (" << be_idt << be_idt_nl - << "const char* value," << be_nl - << "CORBA::Environment &ACE_TRY_ENV" << be_uidt_nl - << ")" << be_uidt_nl - << "{" << be_idt_nl - << "if (\n" << be_idt; - if (node->traverse_inheritance_graph (be_interface::is_a_helper, os) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::" - "visit_interface - " - "traversal of inhertance graph failed\n"), - -1); - } - - os->indent (); - *os << "(!ACE_OS::strcmp ((char *)value, " - << "CORBA::_tc_Object->id (ACE_TRY_ENV))))" - << be_idt_nl << "return 1;" << be_uidt_nl - << "else" << be_idt_nl - << "return 0;" << be_uidt << be_uidt << be_uidt_nl - << "}" << be_nl << be_nl; - - // the downcast method. - *os << "void* " << node->full_skel_name () - << "::_downcast (" << be_idt << be_idt_nl - << "const char* logical_type_id" << be_uidt_nl - << ")" << be_uidt_nl - << "{\n" << be_idt; - - if (node->traverse_inheritance_graph (be_interface::downcast_helper, os) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::" - "visit_interface - " - "traversal of inhertance graph failed\n"), - -1); - } - - os->indent (); - *os << "if (ACE_OS::strcmp (logical_type_id, " - << "\"IDL:omg.org/CORBA/Object:1.0\") == 0)" << be_idt_nl - << "return ACE_static_cast(PortableServer::Servant, this);" - << be_uidt_nl; - - *os << "return 0;" << be_uidt_nl - << "}" << be_nl << be_nl; - - // Also skip the generation of the _dispatch method for locality - // constraint interface. - if (!idl_global->gen_locality_constraint ()) - { - // now the dispatch method - *os << "void " << node->full_skel_name () << - "::_dispatch (CORBA::ServerRequest &req, " << - "void *context, CORBA::Environment &ACE_TRY_ENV)" << be_nl; - *os << "{" << be_idt_nl; - *os << "TAO_Skeleton skel; // pointer to skeleton for operation" << be_nl; - *os << "const char *opname = req.operation (); // retrieve operation name" - << be_nl; - *os << "// find the skeleton corresponding to this opname" << be_nl; - *os << "if (this->_find (opname, skel, req.operation_length ()) == -1)" << be_nl; - *os << "{" << be_idt_nl; - *os << "ACE_ERROR ((LM_ERROR, \"Bad operation <%s>\\n\", opname));" << be_nl; - *os << "ACE_THROW (CORBA_BAD_OPERATION ());" - << be_uidt_nl; - *os << "}" << be_nl; - *os << "else" << be_idt_nl; - *os << "skel (req, this, context, ACE_TRY_ENV);" << be_uidt << be_uidt_nl; - *os << "}" << be_nl << be_nl; - } - - *os << "const char* " << node->full_skel_name () - << "::_interface_repository_id (void) const" - << be_nl; - *os << "{" << be_idt_nl; - *os << "return \"" << node->repoID () << "\";" << be_uidt_nl; - *os << "}" << be_nl << be_nl; - - // the _this () operation - *os << node->full_name () << "*" << be_nl - << node->full_skel_name () - << "::_this (CORBA_Environment &ACE_TRY_ENV)" << be_nl - << "{" << be_idt_nl - << "TAO_Stub *stub = this->_create_stub (ACE_TRY_ENV);" << be_nl - << "ACE_CHECK_RETURN (0);" << be_nl; - - // The _this operation is much more simpler for locality constraint - // interface. - if (idl_global->gen_locality_constraint ()) - *os << node->full_name () << " *retval = 0;" << be_nl - << "ACE_NEW_RETURN (" << be_idt << be_idt_nl - << "retval," << be_nl - << node->full_coll_name (be_interface::DIRECT) - << " (this, stub)," << be_nl - << "0" << be_uidt_nl - << ");" << be_uidt_nl - << "return retval;" << be_uidt_nl - << "}\n\n"; - else - { - *os << "if (stub->servant_orb_var ()->orb_core ()->optimize_collocation_objects ())" << be_idt_nl - << "switch (stub->servant_orb_var ()->orb_core ()->get_collocation_strategy ())" << be_idt_nl - << "{" << be_nl - << "case TAO_ORB_Core::THRU_POA:" << be_idt_nl; - - // Thru POA stub - if (idl_global->gen_thru_poa_collocation ()) - *os << "{" << be_idt_nl - << node->full_name () << "_ptr retval = 0;" << be_nl - << "ACE_NEW_RETURN (" << be_idt << be_idt_nl - << "retval," << be_nl - << node->full_coll_name (be_interface::THRU_POA) << " (stub)," << be_nl - << "0" << be_uidt_nl - << ");" << be_uidt_nl - << "return retval;" << be_uidt_nl - << "}" << be_uidt_nl; - else - *os << "ACE_THROW_RETURN (CORBA::BAD_PARAM (), 0);" << be_uidt_nl; - - // Direct stub - *os << "case TAO_ORB_Core::DIRECT:" << be_idt_nl; - if (idl_global->gen_direct_collocation ()) - *os << "{" << be_idt_nl - << node->full_name () << "_ptr retval = 0;" << be_nl - << "ACE_NEW_RETURN (" << be_idt << be_idt_nl - << "retval," << be_nl - << node->full_coll_name (be_interface::DIRECT) << " (this, stub)," << be_nl - << "0" << be_uidt_nl - << ");" << be_uidt_nl - << "return retval;" << be_uidt_nl - << "}" << be_uidt_nl; - else - *os << "ACE_THROW_RETURN (CORBA::BAD_PARAM (), 0);" << be_uidt_nl; - - *os << "default:" << be_idt_nl - << "ACE_THROW_RETURN (CORBA::BAD_PARAM (), 0);" << be_uidt_nl - << "}" << be_uidt << be_uidt_nl - << "else" << be_idt_nl - << "{" << be_idt_nl - << "// stub->_incr_refcnt ();" << be_nl - << "CORBA::Object_ptr tmp = CORBA::Object::_nil ();" << be_nl - << "ACE_NEW_RETURN (tmp, CORBA::Object (stub), 0);" << be_nl - << "CORBA::Object_var obj = tmp;" << be_nl - << "return " << node->full_name () - << "::_unchecked_narrow (obj.in ());" << be_uidt_nl - << "}" << be_uidt << be_uidt_nl - << "}\n\n"; - } - - // the _create_collocated_objref method. If the idl compiler does - // not generate the type of collocated stub but the orb is asking - // for it, simply return null so a remote stub will be used. - // generate the collocated class impl - if (idl_global->gen_thru_poa_collocation ()) - { - be_visitor_context ctx (*this->ctx_); - ctx.state (TAO_CodeGen::TAO_INTERFACE_THRU_POA_COLLOCATED_SS); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::" - "visit_interface - " - "Bad visitor for thru_poa collocated class\n"), - -1); - } - - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::" - "visit_interface - " - "codegen for thru_poa collocated class failed\n"), - -1); - } - delete visitor; - } - - if (idl_global->gen_direct_collocation ()) - { - be_visitor_context ctx (*this->ctx_); - ctx.state (TAO_CodeGen::TAO_INTERFACE_DIRECT_COLLOCATED_SS); - be_visitor *visitor = tao_cg->make_visitor (&ctx); - if (!visitor) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::" - "visit_interface - " - "Bad visitor for direct collocated class\n"), - -1); - } - - if (node->accept (visitor) == -1) - { - ACE_ERROR_RETURN ((LM_ERROR, - "be_visitor_interface_ss::" - "visit_interface - " - "codegen for direct collocated class failed\n"), - -1); - } - delete visitor; - } - - *os << "\n\n"; - - return 0; -} |