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/* -*- C++ -*- */
//=============================================================================
/**
* @file Name_Value_Pair.h
*
* $Id$
*
* @author Jonathan Pollack <pollack_j@ociweb.com>
*/
//=============================================================================
#ifndef NAME_VALUE_PAIR_H
#define NAME_VALUE_PAIR_H
#include /**/ "ace/pre.h"
#include "Property.h"
#include "Property_Boolean.h"
#include "notify_serv_export.h"
#include "ace/SString.h"
#include "ace/Vector_T.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
namespace TAO_Notify
{
/**
* \brief Name/Value Pair
*
* Associates a name (character string) with a value (encoded into a character string)
* For use in managing properties.
*/
class TAO_Notify_Serv_Export NVP {
public:
/// Construct an undefined name/value (to allow use in collections)
NVP();
/// Construct from a property containing a short value.
explicit NVP(const TAO_Notify_Property_Short& p);
/// Construct from a property containing a long value.
explicit NVP(const TAO_Notify_Property_Long& p);
/// Construct from a property containing a time value
explicit NVP(const TAO_Notify_Property_Time& p);
/// Construct from a property containing a boolean value
explicit NVP(const TAO_Notify_Property_Boolean& p);
/// Construct from name and long value.
NVP(const char * n, CORBA::Long v);
/// Construct from name and string value.
NVP(const char * n, const char * v);
/// Construct from name and string value.
NVP(const char * n, const ACE_CString & v);
/// Assignment operator
bool operator==(const NVP& rhs) const;
/// Comparison operator compares only name (not value)
bool operator!=(const NVP& rhs) const;
ACE_CString name;
ACE_CString value;
};
/**
* \brief Collection of Name/Value Pairs
*/
class TAO_Notify_Serv_Export NVPList {
public:
/// Find the NVP with the same name as the property, copy the value.
void load(TAO_Notify_Property_Short& p) const;
/// Find the NVP with the same name as the property, copy the value.
void load(TAO_Notify_Property_Long& p) const;
/// Find the NVP with the same name as the property, copy the value.
void load(TAO_Notify_Property_Time& p) const;
/// Find the NVP with the same name as the property, copy the value.
void load(TAO_Notify_Property_Boolean& p) const;
/// Find the NVP with specified name, copy the value to a string.
bool load(const char * n, CORBA::Long& v) const;
/// Find the NVP with specified name, copy the value to a long.
bool load(const char * n, ACE_CString& v) const;
/// add a new name/value pair.
void push_back(const NVP& v);
/// size of the collection.
size_t size() const;
/// access NVP via numeric index.
const NVP& operator[](size_t ndx) const;
/// low level access: find
bool find (const char * name, ACE_CString& val) const;
/// low level access: use this when you don't need a CString
bool find (const char * name, const char *& val) const;
private:
ACE_Vector<NVP> list_;
};
} // namespace TAO_Notify
#include /**/ "ace/post.h"
#endif /* NAME_VALUE_PAIR_H */
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