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//
// $Id$
//
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// ami_ch.cpp
//
// = DESCRIPTION
// Visitor generating AMI stub code for Operation node in the
// client header.
//
// = AUTHOR
// Alexander Babu Arulanthu <alex@cs.wustl.edu>
//
// ============================================================================
ACE_RCSID (be_visitor_operation,
operation_ami_ch,
"$Id$")
// ******************************************************
// Visitor for generating AMI stub for "operation" in client header.
// ******************************************************
be_visitor_operation_ami_ch::be_visitor_operation_ami_ch (
be_visitor_context *ctx
)
: be_visitor_operation (ctx)
{
}
be_visitor_operation_ami_ch::~be_visitor_operation_ami_ch (void)
{
}
int
be_visitor_operation_ami_ch::visit_operation (be_operation *node)
{
// No sendc method for oneway operations.
if (node->flags () == AST_Operation::OP_oneway)
{
return 0;
}
// Output stream.
TAO_OutStream *os = this->ctx_->stream ();
this->ctx_->node (node);
*os << be_nl << be_nl << "// TAO_IDL - Generated from" << be_nl
<< "// " << __FILE__ << ":" << __LINE__;
// Every operation is declared virtual in the client code.
*os << be_nl << be_nl
<< "virtual ";
// STEP I: Return type is void.
*os << "void ";
// STEP 2: Generate the operation name.
// First the sendc prefix.
*os << "sendc_";
// 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)
{
*os << "set_";
}
else
{
*os << "get_";
}
}
*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_OPERATION_ARGLIST_CH);
be_visitor_operation_arglist visitor (&ctx);
be_operation *arguments = node->arguments ();
// If a local node's parent has a sendc_* operation, we must
// regenerate it as pure virtual, so we temporarily set the
// strategy-related node to local, if necessary, and restore
// it after the visitor returns.
bool orig_local = arguments->is_local ();
arguments->set_local (node->is_local ());
if (node->arguments ()->accept (&visitor) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR,
"(%N:%l) be_visitor_operation_ami_ch::"
"visit_operation - "
"codegen for argument list failed\n"),
-1);
}
arguments->set_local (orig_local);
return 0;
}
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