Return to CmpiData.h CVS log

Up to [Pegasus] / pegasus / src / Pegasus / Provider / CMPI

BUG#: 4991
TITLE: CmpiData::operator CmpiInstance() won't compile

DESCRIPTION:
CmpiData::operator CmpiInstance() won't compile

//%2006////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; Symantec Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author:      Adrian Schuur, schuur@de.ibm.com
//
// Modified By: Heidi Neuman, heidineu@de.ibm.com
//              Angel Nunez Mencias, anunez@de.ibm.com
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef _CmpiData_h_
#define _CmpiData_h_

#ifndef PEGASUS_CMPI_DATA_NEED_IMPLICIT_CONVERTERS
#define PEGASUS_CMPI_DATA_NEED_IMPLICIT_CONVERTERS
#endif

#ifdef PEGASUS_CMPI_DATA_NEED_IMPLICIT_CONVERTERS
#define EXPLICIT
#else
#define EXPLICIT explicit
#endif

#include "cmpidt.h"
#include "cmpift.h"
#include "CmpiString.h"
#include "CmpiDateTime.h"

class CmpiInstance;
class CmpiObjectPath;

#include "CmpiObjectPath.h"
#include "CmpiInstance.h"
#include "CmpiArray.h"
#include "Linkage.h"

class CmpiBooleanData;
class CmpiCharData;


/** This class wraps a CMPIData value item. Data extraction uses type conversion operators.
      Extraction operations can be appended to a property type retrieval statement
      like this:
 
        CmpiObjectPath cop  = ...;
        CmpiString     name = cop.getKey ("DeviceID").getString ();
 
       Type mismatches will be signalled by exceptions.
*/
class PEGASUS_CMPI_PROVIDER_LINKAGE CmpiData {
   friend class CmpiInstance;
   friend class CmpiObjectPath;
   friend class CmpiResult;
   friend class CmpiArgs;
   friend class CmpiArrayIdx;
   friend class CmpiContext;
   friend class CmpiPropertyMI;
   friend class CmpiEnumeration;
protected:

   /** CmpiData actually is a CMPIData struct.
   */
   CMPIData _data;

   /** Constructor - CMPIData as input.
   */
   EXPLICIT CmpiData(const CMPIData& data);

public:

   // ATTN: there is no way to construct a char16-valued CmpiData object.
   // REASON: error: `CmpiData::CmpiData(CMPIChar16)' and `CmpiData::CmpiData(CMPIUint16)' cannot be overloaded

   // ATTN: there is no way to construct a Boolean-valued CmpiData object.
   // REASON: error: `CmpiData::CmpiData(CMPIBoolean)' and `CmpiData::CmpiData(CMPIUint8)' cannot be overloaded

   // ATTN: CmpiData(0) is ambiguous.

   // ATTN: initializing constructors will cause overloading ambiguities since
   // some of the data types cannot be distinguished by type overloading
   // (boolean, char16, uint32).

   /** Constructor - Empty constructor.
   */
   CmpiData();

   /** Constructor - signed 8 bit as input.
   */
   EXPLICIT CmpiData(CMPISint8 d);

   /** Constructor - signed 16 bit as input.
   */
   EXPLICIT CmpiData(CMPISint16 d);

   /** Constructor - signed 32 bit as input.
   */
   EXPLICIT CmpiData(CMPISint32 d);

   /** Constructor - signed 64 bit as input.
   */
   EXPLICIT CmpiData(CMPISint64 d);

   /** Constructor - unsigned 8 bit as input.
   */
   EXPLICIT CmpiData(CMPIUint8 d);

   /** Constructor - unsigned 16 bit as input.
   */
   EXPLICIT CmpiData(CMPIUint16 d);

   /** Constructor - unsigned 32 bit as input.
   */
   EXPLICIT CmpiData(CMPIUint32 d);

   /** Constructor - unsigned 64 bit as input.
   */
   EXPLICIT CmpiData(CMPIUint64 d);

   /** Constructor - 32 bit float as input.
   */
   EXPLICIT CmpiData(CMPIReal32 d);

   /** Constructor - 64 bit float as input.
   */
   EXPLICIT CmpiData(CMPIReal64 d);

   /** Constructor - String as input.
   */
   EXPLICIT CmpiData(const CmpiString& d);

   /** Constructor - char* as input.
   */
   EXPLICIT CmpiData(const char* d);

   /** Constructor - ObjectPath as input.
   */
   EXPLICIT CmpiData(const CmpiObjectPath& d);

   /** Constructor - Instance as input.
    */
   EXPLICIT CmpiData(const CmpiInstance& d);

   /** Constructor - DateTime as input.
   */
   EXPLICIT CmpiData(const CmpiDateTime& d);

   /** Constructor - Array as input.
   */
   EXPLICIT CmpiData(const CmpiArray& d);

   /** Constructor - CmpiData reference as input.
    */
   CmpiData(const CmpiData& d);

   /** Destructor.
   */
   ~CmpiData();

   /** Assignment operator.
    */
   CmpiData& operator= (const CmpiData& d);

#ifdef PEGASUS_CMPI_DATA_NEED_IMPLICIT_CONVERTERS

   /** Extracting String.
   */
    operator CmpiString() const;

   /** Extracting const char *.
   */
    operator const char* () const;

   /** Extracting CmpiDataTime.
   */
   operator CmpiDateTime() const;

   /** Extracting signed 8 bit.
   */
   operator CMPISint8() const;
   /** Extracting signed 16 bit.
   */
   operator CMPISint16() const;

   /** Extracting signed 32 bit.
   */
   operator CMPISint32() const;

   /** Extracting signed 64 bit.
   */
   operator CMPISint64() const;

   /** Extracting unsigned 8 bit or boolean.
   */
   operator unsigned char() const;

   /** Extracting unsigned 16 bit or char16.
   */
   operator unsigned short() const;

   /** Extracting unsigned 32 bit.
   */
   operator CMPIUint32() const;

   /** Extracting unsigned 64 bit.
   */
   operator CMPIUint64() const;

   /** Extracting float 32 bit.
   */
   operator CMPIReal32() const;

   /** Extracting float 64 bit.
   */
   operator CMPIReal64() const;

   /** Extracting Array.
   */
   operator CmpiArray() const;

   /** Extracting Instance.
   */
   operator CmpiInstance() const;

   /** Extracting ObjectPath.
   */
   operator CmpiObjectPath() const;

#endif /* PEGASUS_CMPI_DATA_NEED_IMPLICIT_CONVERTERS */

   /** Get boolean value.
   */
   CMPIBoolean getBoolean() const;

   /** Get signed 8 bit value.
   */
   CMPISint8 getSint8() const;

   /** Get unsigned 8 bit value.
   */
   CMPIUint8 getUint8() const;

   /** Get signed 16 bit value.
   */
   CMPISint16 getSint16() const;

   /** Get unsigned 16 bit value.
   */
   CMPIUint16 getUint16() const;

   /** Get signed 32 bit value.
   */
   CMPISint32 getSint32() const;

   /** Get unsigned 32 bit value.
   */
   CMPIUint32 getUint32() const;

   /** Get signed 64 bit value.
   */
   CMPISint64 getSint64() const;

   /** Get unsigned 64 bit value.
   */
   CMPIUint64 getUint64() const;

   /** Get float 32 bit value.
   */
   CMPIReal32 getReal32() const;

   /** Get float 64 bit value.
   */
   CMPIReal64 getReal64() const;

   /** Get character value.
   */
   CMPIChar16 getChar16() const;

   /** Get string value.
   */
   CmpiString getString() const;

   /** Get char * value.
   */
   const char* getCString() const;

   /** Get DateTime value.
   */
   CmpiDateTime getDateTime() const;

   /** Get array value.
   */
   CmpiArray getArray() const;

   /** Get Instance value.
   */
   CmpiInstance getInstance() const;

   /** Get ObjectPath value.
   */
   CmpiObjectPath getObjectPath() const;

   /** Set boolean value.
    */
   void setBoolean (const CmpiBoolean d);

   /** Set signed 8 bit value.
   */
   void setSint8 (const CMPISint8 d);

   /** Set unsigned 8 bit value.
   */
   void setUint8 (const CMPIUint8 d);

   /** Set signed 16 bit value.
   */
   void setSint16 (const CMPISint16 d);

   /** Set unsigned 16 bit value.
   */
   void setUint16 (const CMPIUint16 d);

   /** Set signed 32 bit value.
   */
   void setSint32 (const CMPISint32 d);

   /** Set unsigned 32 bit value.
   */
   void setUint32 (const CMPIUint32 d);

   /** Set signed 64 bit value.
   */
   void setSint64 (const CMPISint64 d);

   /** Set unsigned 64 bit value.
   */
   void setUint64 (const CMPIUint64 d);

   /** Set float 32 bit value.
   */
   void setReal32 (const CMPIReal32 d);

   /** Set float 64 bit value.
   */
   void setReal64 (const CMPIReal64 d);

   /** Set character value.
   */
   void setChar16 (const CMPIChar16 d);

   /** Set string value.
   */
   void setString (const CmpiString d);

   /** Set char * value.
   */
   void setCString (const char* d);

   /** Set DateTime value.
   */
   void setDateTime (const CmpiDateTime d);

   /** Set array value.
   */
   void setArray (const CmpiArray d);

   /** Set Instance value.
   */
   void setInstance (const CmpiInstance d);

   /** Set ObjectPath value.
   */
   void setObjectPath (const CmpiObjectPath d);

   /** test for null value
   */
   int isNullValue() const;

   /** test for not found value
   */
   int isNotFound() const;
};

#endif