diff options
Diffstat (limited to 'TAO/TAO_IDL/be/be_visitor_operation/ami_handler_operation.cpp')
-rw-r--r-- | TAO/TAO_IDL/be/be_visitor_operation/ami_handler_operation.cpp | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_operation/ami_handler_operation.cpp b/TAO/TAO_IDL/be/be_visitor_operation/ami_handler_operation.cpp new file mode 100644 index 00000000000..30f38acf344 --- /dev/null +++ b/TAO/TAO_IDL/be/be_visitor_operation/ami_handler_operation.cpp @@ -0,0 +1,154 @@ +// +// $Id$ +// + +// ============================================================================ +// +// = LIBRARY +// TAO IDL +// +// = FILENAME +// ami_handler_operation_ch.cpp +// +// = DESCRIPTION +// Visitor generating code for AMI Handler call back operation in +// the client header. +// +// = AUTHOR +// Aniruddha Gokhale and Alexander Babu Arulanthu +// <alex@cs.wustl.edu> +// +// ============================================================================ + +#include "idl.h" +#include "idl_extern.h" +#include "be.h" + +#include "be_visitor_operation.h" + +ACE_RCSID(be_visitor_operation, ami_handler_operation_ch, "$Id$") + + +// ************************************************************ +// Operation visitor for server header +// ************************************************************ + +be_visitor_operation_ami_handler_operation_ch::be_visitor_operation_ami_handler_operation_ch (be_visitor_context *ctx) + : be_visitor_operation (ctx) +{ +} + +be_visitor_operation_ami_handler_operation_ch::~be_visitor_operation_ami_handler_operation_ch (void) +{ +} + +int +be_visitor_operation_ami_handler_operation_ch::visit_operation (be_operation *node) +{ + TAO_OutStream *os; // output stream + + os = this->ctx_->stream (); + this->ctx_->node (node); // save the node + + os->indent (); // start with the current indentation level + + // every operation is declared virtual in the client code + *os << "virtual "; + + // STEP I: generate the return type. Return type is simpy void. + *os << "void "; + + // STEP 2: generate the operation name. + *os << " " << node->local_name (); + + // STEP 3: generate the argument list with the appropriate + // mapping. For these we grab a visitor that generates the + // parameter listing. + be_visitor_context ctx (*this->ctx_); + ctx.state (TAO_CodeGen::TAO_AMI_HANDLER_OPERATION_ARGLIST_CH); + be_visitor *visitor = tao_cg->make_visitor (&ctx); + if (!visitor) + { + ACE_ERROR_RETURN ((LM_ERROR, + "be_visitor_operation_ami_handler_operation_ch::" + "visit_operation - " + "Bad visitor to return type\n"), + -1); + } + + if (node->accept (visitor) == -1) + { + delete visitor; + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_operation_ami_handler_operation_ch::" + "visit_operation - " + "codegen for argument list failed\n"), + -1); + } + delete visitor; + + // Generating the skeleton method. + + // Skeleton not necessary for collocated class. + if (this->ctx_->state () == TAO_CodeGen::TAO_COLLOCATED_AMI_HANDLER_OPERATION_CH) + { + return 0; + /* NOT REACHED */ + } + + // Generate the corresponding static skeleton method for this + // operation only if there was no "native" type. + if (!node->has_native ()) + { + // Next line. + *os << be_nl; + + // Indent. + os->indent (); + + *os << "static void "; + // Check if we are an attribute node in disguise + if (this->ctx_->attribute ()) + { + // now check if we are a "get" or "set" operation + if (node->nmembers () == 1) // set + *os << "_set_"; + else + *os << "_get_"; + } + *os << node->local_name () << + "_skel (" << be_idt << be_idt_nl; + + // Different skeletons for the AMI Handler class and the servant + // class. + switch (this->ctx_->state ()) + { + case TAO_CodeGen::TAO_AMI_HANDLER_SERVANT_OPERATION_CH: + *os << "CORBA::ServerRequest &_tao_req, " << be_nl + << "void *_tao_obj, " << be_nl + << "void *_tao_context, " << be_nl + << "CORBA::Environment &ACE_TRY_ENV = " << be_idt_nl + << "TAO_default_environment ()" + << be_uidt << be_uidt_nl + << ");" << be_uidt << "\n\n"; + break; + + case TAO_CodeGen::TAO_AMI_HANDLER_STUB_OPERATION_CH: + *os << "TAO_InputCDR &_tao_reply_cdr, " << be_nl + << "Messaging::ReplyHandler_ptr _tao_reply_handler, " << be_nl + << "CORBA::Environment &ACE_TRY_ENV = " << be_idt_nl + << "TAO_default_environment ()" + << be_uidt << be_uidt_nl + << ");" << be_uidt << "\n\n"; + break; + + default: + ACE_ERROR_RETURN ((LM_ERROR, + "(%N:%l) be_visitor_operation_ami_handler_operation_ch::" + "visit_operation - " + "Unknown state\n"), + -1); + } + } + return 0; +} |