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/* -*- C++ -*- */
//=============================================================================
/**
* @file PG_Properties_Decoder.h
*
* $Id$
*
* This file declares classes to help manage the Properties
* defined in the Portable Object Group.
*
* @author Dale Wilson <wilson_d@ociweb.com>
*/
//=============================================================================
#ifndef TAO_PG_PROPERTIES_DECODER_H
#define TAO_PG_PROPERTIES_DECODER_H
#include "orbsvcs/PortableGroupS.h"
#include "orbsvcs/CosNamingC.h"
#include "portablegroup_export.h"
#include "ace/Map_T.h"
namespace TAO_PG
{
class TAO_PortableGroup_Export Properties_Decoder
{
typedef ACE_Hash_Map_Manager<ACE_CString, const PortableGroup::Value *, ACE_SYNCH_NULL_MUTEX> ValueMap;
public:
Properties_Decoder (const PortableGroup::Properties & property_set);
~Properties_Decoder ();
// general purpose method
int find (const ACE_CString & key, PortableGroup::Value *& pValue)const;
// if templated methods were available:
// template <typename TYPE >
// int find (const ACE_CString & key, TYPE & value) const;
// instead, see global function below
private:
Properties_Decoder();
Properties_Decoder(const Properties_Decoder & rhs);
Properties_Decoder & operator = (const Properties_Decoder & rhs);
private:
ValueMap values_;
PortableGroup::Properties_var property_set_;
};
/**
* Find a value in a Properties::Properties_Decoder.
* This is a work-around for the lack of
* templated methods.
*/
template <typename TYPE>
int find (Properties_Decoder & decoder, const ACE_CString & key, TYPE & value)
{
int result = 0;
PortableGroup::Value * any;
if ( decoder.find (key, any))
{
result = ((*any) >>= value);
}
return result;
}
#ifdef PG_PS_UNIT_TEST
/**
* unit test: encode and decode properties.
* Initialize CORBA before calling this function.
* Success is silent, failure prints on cerr.
* @returns 1 if test passed; 0 if test failed.
*/
int test_encode_decode();
#endif // PG_PS_UNIT_TEST
} //namespace TAO_PG
#endif // TAO_PG_PROPERTIES_DECODER_H
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