cimvalue.cpp

Pegasus is an open-source implementationof the DMTF CIM and WBEM standards. It is designed to be por

//%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.
//
//==============================================================================
//
//%/////////////////////////////////////////////////////////////////////////////

#include <cstring>
#include <cstdio>
#include <cctype>
#include "CIMValue.h"
#ifdef PEGASUS_EMBEDDED_INSTANCE_SUPPORT
#include "CIMInstance.h"
#endif // PEGASUS_EMBEDDED_INSTANCE_SUPPORT
#include "Union.h"
#include "Indentor.h"
#include "XmlWriter.h"
#include "CommonUTF.h"
#include "CIMValueRep.h"
#include "Config.h"
#include "CIMType.h"
#include "String.h"
#include "CIMDateTime.h"
#include "CIMObjectPath.h"
#include "CIMObject.h"
#include "Array.h"
#include <Pegasus/Common/PegasusAssert.h>

PEGASUS_NAMESPACE_BEGIN

#define PEGASUS_ARRAY_T CIMValue
# include "ArrayImpl.h"
#undef PEGASUS_ARRAY_T

// ATTN: By getting a CIMObject from a CIMValue, the client of CIMValue can
// modify the internals of that CIMObject and thus change what CIMValue
// itself refers to. There are two solutions: clone() at ever juncture or
// force CIMValue to make its own unique copy when the client calls get()
// to get a CIMObject.

//==============================================================================
//
// _toString() routines:
//
//==============================================================================

inline void _toString(Buffer& out, Boolean x)
{
    XmlWriter::append(out, x);
}

inline void _toString(Buffer& out, Uint8 x)
{
    XmlWriter::append(out, Uint32(x));
}

inline void _toString(Buffer& out, Sint8 x)
{
    XmlWriter::append(out, Sint32(x));
}

inline void _toString(Buffer& out, Uint16 x)
{
    XmlWriter::append(out, Uint32(x));
}

inline void _toString(Buffer& out, Sint16 x)
{
    XmlWriter::append(out, Sint32(x));
}

inline void _toString(Buffer& out, Uint32 x)
{
    XmlWriter::append(out, x);
}

inline void _toString(Buffer& out, Sint32 x)
{
    XmlWriter::append(out, x);
}

inline void _toString(Buffer& out, Uint64 x)
{
    XmlWriter::append(out, x);
}

inline void _toString(Buffer& out, Sint64 x)
{
    XmlWriter::append(out, x);
}

inline void _toString(Buffer& out, Real32 x)
{
    XmlWriter::append(out, Real64(x));
}

inline void _toString(Buffer& out, Real64 x)
{
    XmlWriter::append(out, x);
}

inline void _toString(Buffer& out, Char16 x)
{
    // We need to convert the Char16 to UTF8 then append the UTF8
    // character into the array.
    // NOTE: The UTF8 character could be several bytes long.
    // WARNING: This function will put in replacement character for
    // all characters that have surogate pairs.

    char str[6];
    memset(str,0x00,sizeof(str));
    char* charIN = (char *)&x;

    const Uint16 *strsrc = (Uint16 *)charIN;
    Uint16 *endsrc = (Uint16 *)&charIN[1];

    Uint8 *strtgt = (Uint8 *)str;
    Uint8 *endtgt = (Uint8 *)&str[5];

    UTF16toUTF8(&strsrc, endsrc, &strtgt, endtgt);
    out.append(str, UTF_8_COUNT_TRAIL_BYTES(str[0]) +1);
}

inline void _toString(Buffer& out, const String& x)
{
    out << x;
}

inline void _toString(Buffer& out, const CIMDateTime& x)
{
    out << x.toString();
}

inline void _toString(Buffer& out, const CIMObjectPath& x)
{
    out << x.toString();
}

inline void _toString(Buffer& out, const CIMObject& x)
{
    out << x.toString();
}
#ifdef PEGASUS_EMBEDDED_INSTANCE_SUPPORT
inline void _toString(Buffer& out, const CIMInstance& x)
{
    out << CIMObject(x).toString();
}
#endif // PEGASUS_EMBEDDED_INSTANCE_SUPPORT

template<class T>
void _toString(Buffer& out, const T* p, Uint32 size)
{
    while (size--)
    {
        _toString(out, *p++);
        out.append(' ');
    }
}

//==============================================================================
//
// CIMValueRep
//
//==============================================================================

CIMValueRep CIMValueRep::_emptyRep((int*)0);

void CIMValueRep::release()
{
    if (isArray)
    {
        switch (type)
        {
            case CIMTYPE_BOOLEAN:
                CIMValueType<Boolean>::destructArray(this);
                break;

            case CIMTYPE_UINT8:
                CIMValueType<Uint8>::destructArray(this);
                break;

            case CIMTYPE_SINT8:
                CIMValueType<Sint8>::destructArray(this);
                break;

            case CIMTYPE_UINT16:
                CIMValueType<Uint16>::destructArray(this);
                break;

            case CIMTYPE_SINT16:
                CIMValueType<Sint16>::destructArray(this);
                break;

            case CIMTYPE_UINT32:
                CIMValueType<Uint32>::destructArray(this);
                break;

            case CIMTYPE_SINT32:
                CIMValueType<Sint32>::destructArray(this);
                break;

            case CIMTYPE_UINT64:
                CIMValueType<Uint64>::destructArray(this);
                break;

            case CIMTYPE_SINT64:
                CIMValueType<Sint64>::destructArray(this);
                break;

            case CIMTYPE_REAL32:
                CIMValueType<Real32>::destructArray(this);
                break;

            case CIMTYPE_REAL64:
                CIMValueType<Real64>::destructArray(this);
                break;

            case CIMTYPE_CHAR16:
                CIMValueType<Char16>::destructArray(this);
                break;

            case CIMTYPE_STRING:
                CIMValueType<String>::destructArray(this);
                break;

            case CIMTYPE_DATETIME:
                CIMValueType<CIMDateTime>::destructArray(this);
                break;

            case CIMTYPE_REFERENCE:
                CIMValueType<CIMObjectPath>::destructArray(this);
                break;

            case CIMTYPE_OBJECT:
                CIMValueType<CIMObject>::destructArray(this);
                break;
#ifdef PEGASUS_EMBEDDED_INSTANCE_SUPPORT
            case CIMTYPE_INSTANCE:
                CIMValueType<CIMInstance>::destructArray(this);
                break;
#endif // PEGASUS_EMBEDDED_INSTANCE_SUPPORT
        }
    }
    else
    {
        switch (type)
        {
            case CIMTYPE_BOOLEAN:
            case CIMTYPE_UINT8:
            case CIMTYPE_SINT8:
            case CIMTYPE_UINT16:
            case CIMTYPE_SINT16:
            case CIMTYPE_UINT32:
            case CIMTYPE_SINT32:
            case CIMTYPE_UINT64:
            case CIMTYPE_SINT64:
            case CIMTYPE_REAL32:
            case CIMTYPE_REAL64:
            case CIMTYPE_CHAR16:
                break;

            case CIMTYPE_STRING:
                CIMValueType<String>::destruct(this);
                break;

            case CIMTYPE_DATETIME:
                CIMValueType<CIMDateTime>::destruct(this);
                break;

            case CIMTYPE_REFERENCE:
                CIMValueType<CIMObjectPath>::destruct(this);
                break;

            case CIMTYPE_OBJECT:
                CIMValueType<CIMObject>::destruct(this);
                break;
#ifdef PEGASUS_EMBEDDED_INSTANCE_SUPPORT
            case CIMTYPE_INSTANCE:
                CIMValueType<CIMInstance>::destruct(this);
                break;
#endif // PEGASUS_EMBEDDED_INSTANCE_SUPPORT
        }
    }
}

//==============================================================================
//
// CIMValue
//
//==============================================================================

static inline void _release(CIMValueRep*& rep)
{
    if (rep->refs.get() == 1)
        rep->release();
    else
    {
        CIMValueRep::unref(rep);
        rep = new CIMValueRep;
    }
}

CIMValue::CIMValue(CIMType type, Boolean isArray, Uint32 arraySize)
{
    _rep = new CIMValueRep;

    switch (type)
    {
        case CIMTYPE_BOOLEAN:
            CIMValueType<Boolean>::setNull(_rep, type, isArray, arraySize);
            break;

        case CIMTYPE_UINT8:
            CIMValueType<Uint8>::setNull(_rep, type, isArray, arraySize);
            break;

        case CIMTYPE_SINT8:
            CIMValueType<Sint8>::setNull(_rep, type, isArray, arraySize);
            break;

        case CIMTYPE_UINT16:
            CIMValueType<Uint16>::setNull(_rep, type, isArray, arraySize);
            break;

        case CIMTYPE_SINT16:
            CIMValueType<Sint16>::setNull(_rep, type, isArray, arraySize);
            break;

        case CIMTYPE_UINT32:
            CIMValueType<Uint32>::setNull(_rep, type, isArray, arraySize);
            break;

        case CIMTYPE_SINT32:
            CIMValueType<Sint32>::setNull(_rep, type, isArray, arraySize);
            break;

        case CIMTYPE_UINT64:
            CIMValueType<Uint64>::setNull(_rep, type, isArray, arraySize);
            break;

        case CIMTYPE_SINT64:
            CIMValueType<Sint64>::setNull(_rep, type, isArray, arraySize);
            break;

        case CIMTYPE_REAL32:
            CIMValueType<Real32>::setNull(_rep, type, isArray, arraySize);
            break;

        case CIMTYPE_REAL64:
            CIMValueType<Real64>::setNull(_rep, type, isArray, arraySize);
            break;

        case CIMTYPE_CHAR16:
            CIMValueType<Char16>::setNull(_rep, type, isArray, arraySize);
            break;

        case CIMTYPE_STRING:
            CIMValueType<String>::setNull(_rep, type, isArray, arraySize);
            break;

        case CIMTYPE_DATETIME:
            CIMValueType<CIMDateTime>::setNull(_rep, type, isArray, arraySize);
            break;

        case CIMTYPE_REFERENCE:
            CIMValueType<CIMObjectPath>::setNull(_rep, type, isArray,arraySize);
            break;

        case CIMTYPE_OBJECT:
            CIMValueType<CIMObject>::setNull(_rep, type, isArray, arraySize);
            break;
#ifdef PEGASUS_EMBEDDED_INSTANCE_SUPPORT
        case CIMTYPE_INSTANCE:
            CIMValueType<CIMInstance>::setNull(_rep, type, isArray, arraySize);
            break;
#endif // PEGASUS_EMBEDDED_INSTANCE_SUPPORT

        default:
            PEGASUS_ASSERT(0);
    }
}

CIMValue::CIMValue(Boolean x)
{
    _rep = new CIMValueRep;
    CIMValueType<Boolean>::set(_rep, x);
}

CIMValue::CIMValue(Uint8 x)
{
    _rep = new CIMValueRep;
    CIMValueType<Uint8>::set(_rep, x);
}

CIMValue::CIMValue(Sint8 x)
{
    _rep = new CIMValueRep;
    CIMValueType<Sint8>::set(_rep, x);
}

CIMValue::CIMValue(Uint16 x)
{
    _rep = new CIMValueRep;
    CIMValueType<Uint16>::set(_rep, x);
}

CIMValue::CIMValue(Sint16 x)
{
    _rep = new CIMValueRep;
    CIMValueType<Sint16>::set(_rep, x);
}

CIMValue::CIMValue(Uint32 x)
{
    _rep = new CIMValueRep;
    CIMValueType<Uint32>::set(_rep, x);
}

CIMValue::CIMValue(Sint32 x)
{
    _rep = new CIMValueRep;
    CIMValueType<Sint32>::set(_rep, x);
}

CIMValue::CIMValue(Uint64 x)
{
    _rep = new CIMValueRep;
    CIMValueType<Uint64>::set(_rep, x);
}

CIMValue::CIMValue(Sint64 x)
{
    _rep = new CIMValueRep;