1 files changed, 93 insertions, 0 deletions
diff --git a/ACE/TAO/TAO_IDL/be_include/be_visitor_operation/operation.h b/ACE/TAO/TAO_IDL/be_include/be_visitor_operation/operation.h
new file mode 100644
index 00000000000..7513653d63e
--- /dev/null
+++ b/ACE/TAO/TAO_IDL/be_include/be_visitor_operation/operation.h
@@ -0,0 +1,93 @@
+// -*- C++ -*-
+//
+// $Id$
+
+// ============================================================================
+//
+// = LIBRARY
+//    TAO IDL
+//
+// = FILENAME
+//    operation.h
+//
+// = DESCRIPTION
+//    Visitor for generating code for IDL operations in client stubs
+//
+// = AUTHOR
+//    Aniruddha Gokhale
+//
+// ============================================================================
+
+#ifndef _BE_VISITOR_OPERATION_OPERATION_H_
+#define _BE_VISITOR_OPERATION_OPERATION_H_
+
+// ************************************************************
+// Generic Operation visitor with some helper methods
+// ************************************************************
+
+class be_visitor_operation : public be_visitor_scope
+{
+  //
+  // = TITLE
+  //   be_visitor_operation
+  //
+  // = DESCRIPTION
+  //   This is a base helper visitor for operation node
+  //
+  //
+public:
+  be_visitor_operation (be_visitor_context *ctx);
+  // constructor
+
+  ~be_visitor_operation (void);
+  // destructor
+
+  // =helper
+
+  virtual int void_return_type (be_type *);
+  // is my return type void?
+
+  virtual int has_param_type (be_operation *,
+                              AST_Argument::Direction);
+  // does any of the argument node have the specified direction
+
+  /// Count the number of "in" and "inout" parameters.
+  virtual size_t count_non_out_parameters (be_operation *node);
+
+  /// Special generation of throw_spec if it is an AMH ExceptionHolder
+  /// 0:false, 1:true
+  virtual int is_amh_exception_holder (be_interface *node);
+
+  virtual int gen_raise_exception (const char *exception_name,
+                                   const char *exception_arguments);
+  // helper that generates code for raising an exception
+
+  virtual int gen_stub_operation_body (be_operation *node,
+                                       be_type *return_type);
+  // Generates the code from opening brace to closing brace for
+  // stub operations. Also called (for now)
+  // from be_visitor_operation_cs, to generate operation stub
+  // bodies for abstract interfaces (unless and until abstract
+  // interfaces are made to interoperate with collocatino).
+
+  int gen_pre_stub_info (be_operation *node);
+  // generate any info before the actual code for the stub is generated
+
+  virtual int gen_raise_interceptor_exception (
+      be_type *return_type,
+      const char *exception_name,
+      const char *exception_arguments
+    );
+  // helper that generates code for raising an exception within
+  // interceptor's try block
+
+  void gen_stub_body_arglist (be_operation *node,
+                              TAO_OutStream *os,
+                              bool ami = false);
+
+  void gen_arg_template_param_name (AST_Decl *scope,
+                                    AST_Type *bt,
+                                    TAO_OutStream *os);
+};
+
+#endif /* _BE_VISITOR_OPERATION_OPERATION_H_ */