//
// interface_ch.h,v 1.5 2003/12/23 23:50:47 bala Exp
//
/* -*- c++ -*- */
// ============================================================================
//
// = LIBRARY
//    TAO IDL
//
// = FILENAME
//    interface_ch.h
//
// = DESCRIPTION
//    Concrete visitor for the Interface node.
//    This one provides code generation for interfaces in the client header.
//
// = AUTHOR
//    Aniruddha Gokhale
//
// ============================================================================

#ifndef _BE_INTERFACE_INTERFACE_CH_H_
#define _BE_INTERFACE_INTERFACE_CH_H_

// we need derived interface visitors for the client and server header files. For
// the others, they use the default interface visitor

class be_visitor_interface_ch : public be_visitor_interface
{
  //
  // = TITLE
  //   be_visitor_interface_ch
  //
  // = DESCRIPTION
  //   This is a concrete visitor to generate the client header for interface
  //
  //
public:
  be_visitor_interface_ch (be_visitor_context *ctx);
  // constructor

  ~be_visitor_interface_ch (void);
  // destructor

  virtual int visit_interface (be_interface *node);
  // set the right context and make a visitor

  static int gen_abstract_ops_helper (be_interface *node,
                                      be_interface *base,
                                      TAO_OutStream *os);
  // Helper to generate the declarations for the operations
  // of any abstract parents we may have.
private:
  /// Helper to generate declarations for _narrow () and
  /// _unchecked_narrow ()
  bool gen_xxx_narrow (const char *n,
                       be_interface *node,
                       TAO_OutStream *os);
};

#endif /* _BE_INTERFACE_INTERFACE_CH_H_ */
