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-rw-r--r--TAO/TAO_IDL/be/be_visitor_operation/ami_handler_operation.cpp154
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;
+}