OW_CIMParamValue.hpp

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00001 /*******************************************************************************
00002 * Copyright (C) 2001-2004 Vintela, Inc. All rights reserved.
00003 *
00004 * Redistribution and use in source and binary forms, with or without
00005 * modification, are permitted provided that the following conditions are met:
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00007 *  - Redistributions of source code must retain the above copyright notice,
00008 *    this list of conditions and the following disclaimer.
00009 *
00010 *  - Redistributions in binary form must reproduce the above copyright notice,
00011 *    this list of conditions and the following disclaimer in the documentation
00012 *    and/or other materials provided with the distribution.
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00014 *  - Neither the name of Vintela, Inc. nor the names of its
00015 *    contributors may be used to endorse or promote products derived from this
00016 *    software without specific prior written permission.
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00018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
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00030 
00035 #ifndef OW_CIMPARAMVALUE_HPP_INCLUDE_GUARD_
00036 #define OW_CIMPARAMVALUE_HPP_INCLUDE_GUARD_
00037 #include "OW_config.h"
00038 #include "OW_COWIntrusiveReference.hpp"
00039 #include "OW_CIMBase.hpp"
00040 #include "OW_CIMFwd.hpp"
00041 #include "OW_CIMNULL.hpp"
00042 #include "OW_CIMName.hpp" // necessary for implicit conversion (const char* -> CIMName) to work
00043 #include <iosfwd>
00044 
00045 namespace OW_NAMESPACE
00046 {
00047 
00048 class OW_COMMON_API CIMParamValue : public CIMBase
00049 {
00050 public:
00051    struct Data;
00055    CIMParamValue();
00059    explicit CIMParamValue(CIMNULL_t);
00065    CIMParamValue(const CIMName& name, const CIMValue& val);
00070    explicit CIMParamValue(const CIMName& name);
00075    CIMParamValue(const CIMParamValue& arg);
00076    
00080    ~CIMParamValue();
00086    CIMParamValue& operator = (const CIMParamValue& arg);
00087    String getName() const;
00088    CIMParamValue& setName(const CIMName& name);
00089    CIMValue getValue() const;
00090    CIMParamValue& setValue(const CIMValue& val);
00091 
00092    typedef COWIntrusiveReference<Data> CIMParamValue::*safe_bool;
00096    operator safe_bool () const
00097    {
00098       return m_pdata ? &CIMParamValue::m_pdata : 0;
00099    }
00100    bool operator!() const
00101    {
00102       return !this->m_pdata;
00103    }
00108    virtual void readObject(std::istream &istrm);
00113    virtual void writeObject(std::ostream &ostrm) const;
00114    virtual void setNull();
00118    virtual String toString() const;
00122    virtual String toMOF() const;
00123 private:
00124 
00125 #ifdef OW_WIN32
00126 #pragma warning (push)
00127 #pragma warning (disable: 4251)
00128 #endif
00129 
00130    COWIntrusiveReference<Data> m_pdata;
00131 
00132 #ifdef OW_WIN32
00133 #pragma warning (pop)
00134 #endif
00135 
00136    friend OW_COMMON_API bool operator<(const CIMParamValue& x, const CIMParamValue& y);
00137 };
00138 
00144 CIMValue getParamValue(const String& paramName, const CIMParamValueArray& params);
00145 
00146 
00147 
00148 } // end namespace OW_NAMESPACE
00149 
00150 #endif

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