/*
 * SWbemNamedValue.h 
 * Copyright (c) 2012 Antillia.com TOSHIYUKI ARAI. ALL RIGHTS RESERVED. 
 */


// 2012/03/08 Updated.

#pragma once

#include <sol/wmi/SWbemBaseObject.h>


namespace SOL {

class SWbemNamedValue : public SWbemBaseObject {

public:
    SWbemNamedValue(IDispatch* pDisp=NULL)
    :SWbemBaseObject(pDisp)
    {

    }    

public:
    ISWbemNamedValue* get()
    {
        return (ISWbemNamedValue*)getIDispatch();
    }

public:
    SWbemNamedValue& operator=(ISWbemNamedValue* pDisp)
    { 
        set(pDisp);
        return *this;
    }

public:
    _variant_t getValue()
    {
        VARIANT var;
        VariantInit(&var);

        HRESULT hr = E_FAIL;
        ISWbemNamedValue* namedvalue = get();

        if (FAILED(hr = namedvalue->get_Value(&var))) {
            throw Exception(E_FAIL, "%s: %s", "E_FAIL",__FUNCTION__);
        }
        return _variant_t(var, false);
    }  

public:
    HRESULT putValue( 
            __in _variant_t varValue) 
    {
        VARIANT var = (VARIANT)varValue;
        HRESULT hr = E_FAIL;
        ISWbemNamedValue* namedvalue = get();

        if (FAILED(hr = namedvalue->put_Value(&var))) {
            throw Exception(E_FAIL, "%s: %s", "E_FAIL",__FUNCTION__);
        }
        return hr;

    }
public:
    _bstr_t getName() 
    {
        HRESULT hr = E_FAIL;
        ISWbemNamedValue* namedvalue = get();
        BSTR strName = NULL;
        if (FAILED(hr = namedvalue->get_Name(&strName))) {
            throw Exception(E_FAIL, "%s: %s", "E_FAIL",__FUNCTION__);
        }
        return _bstr_t(strName. false);
    } 

public:
    void write(Writer& writer)
    {
        writer.writeln(L"<NamedValue>");
        try {
            _bstr_t name = getName();
            _variant_t variant = getValue();
        
            COMTypeConverter converter;
            _bstr_t string;
            converter.toString(variant, string, _bstr_t("(NULL)"));

            StringT<wchar_t> wname;
            encoder.encode((const wchar_t*)name, wname); 
            writer.writeln(L"<Name>%s</Name>",
                (const wchar_t*)wname);

            StringT<wchar_t> wstring;
            encoder.encode((const wchar_t*)string, wstring);
            writer.writeln(L"<Value>%s</Value>",        
                (const wchar_t*)wstring);
        } catch (...) {

        }
        writer.writeln(L"</NamedValue>");

    }

};

}