C++ CIMValue::isArray方法代码示例

    static CMPIData mbGetProperty(
        const CMPIBroker *mb,
        const CMPIContext *ctx,
        const CMPIObjectPath *cop,
        const char *name,
        CMPIStatus *rc)
    {
        PEG_METHOD_ENTER(
            TRC_CMPIPROVIDERINTERFACE,
            "CMPI_Broker:mbGetProperty()");
        mb = CM_BROKER;
        CMPIData data = {0,CMPI_nullValue,{0}};

        SCMOInstance* scmoObjPath = SCMO_ObjectPath(cop);
        CIMObjectPath qop;
        scmoObjPath->getCIMObjectPath(qop);

        try
        {
            CIMValue v = CM_CIMOM(mb)->getProperty(
                *CM_Context(ctx),
                SCMO_ObjectPath(cop)->getNameSpace(),
                qop,
                String(name));
            CIMType vType = v.getType();
            CMPIType t = type2CMPIType(vType,v.isArray());
            value2CMPIData(v,t,&data);
            CMSetStatus(rc,CMPI_RC_OK);
        }
        HandlerCatchSetStatus(rc, data);

        PEG_METHOD_EXIT();
        return data; // "data" will be valid data or nullValue (in error case)
    }

void _checkStringValue (CIMValue & theValue,
    const String & value,
    Boolean null = false)
{
    PEGASUS_TEST_ASSERT (theValue.getType () == CIMTYPE_STRING);
    PEGASUS_TEST_ASSERT (!theValue.isArray ());
    if (null)
    {
        PEGASUS_TEST_ASSERT (theValue.isNull ());
    }
    else
    {
        PEGASUS_TEST_ASSERT (!theValue.isNull ());
        String result;
        theValue.get (result);

        if (verbose)
        {
            if (result != value)
            {
                cerr << "Property value comparison failed.  ";
                cerr << "Expected " << value << "; ";
                cerr << "Actual property value was " << result << "." << endl;
            }
        }

        PEGASUS_TEST_ASSERT (result == value);
    }
}

CIMPropertyRep::CIMPropertyRep(
    const CIMName& name,
    const CIMValue& value,
    Uint32 arraySize,
    const CIMName& referenceClassName,
    const CIMName& classOrigin,
    Boolean propagated)
    :
    _name(name), _value(value), _arraySize(arraySize),
    _referenceClassName(referenceClassName), _classOrigin(classOrigin),
    _propagated(propagated), _refCounter(1), _ownerCount(0)
{
    // ensure name is not null
    if (name.isNull())
    {
        throw UninitializedObjectException();
    }

    // Set the CIM name tag.
    _nameTag = generateCIMNameTag(_name);

    if ((arraySize != 0) &&
        (!value.isArray() || value.getArraySize() != arraySize))
    {
        throw TypeMismatchException();
    }

    // A CIM Property may not be of reference array type
    if (value.isArray() && (value.getType() == CIMTYPE_REFERENCE))
    {
        throw TypeMismatchException();
    }

    // if referenceClassName exists, must be CIMType REFERENCE.
    if (!referenceClassName.isNull())
    {
        if (_value.getType() != CIMTYPE_REFERENCE)
        {
            throw TypeMismatchException();
        }
    }

    // Can a property be of reference type with a null referenceClassName?
    // The DMTF says yes if it is a property of an instance; no if it is a
    // property of a class.  We'll allow it here, but check in the CIMClass
    // addProperty() method.
}

Boolean CIMKeyBinding::equal(CIMValue value)
{
    if (value.isArray())
    {
        return false;
    }

    CIMValue kbValue;

    try
    {
        switch (value.getType())
        {
        case CIMTYPE_CHAR16:
            if (getType() != STRING) return false;
            kbValue.set(getValue()[0]);
            break;
        case CIMTYPE_DATETIME:
            if (getType() != STRING) return false;
            kbValue.set(CIMDateTime(getValue()));
            break;
        case CIMTYPE_STRING:
            if (getType() != STRING) return false;
            kbValue.set(getValue());
            break;
        case CIMTYPE_REFERENCE:
            if (getType() != REFERENCE) return false;
            kbValue.set(CIMObjectPath(getValue()));
            break;
        case CIMTYPE_BOOLEAN:
            if (getType() != BOOLEAN) return false;
            kbValue = XmlReader::stringToValue(0, getValue().getCString(),
                                               value.getType());
            break;
//      case CIMTYPE_REAL32:
//      case CIMTYPE_REAL64:
        case CIMTYPE_OBJECT:
        case CIMTYPE_INSTANCE:
            // From PEP 194: EmbeddedObjects cannot be keys.
            return false;
        default:  // Numerics
            if (getType() != NUMERIC) return false;
            kbValue = XmlReader::stringToValue(0, getValue().getCString(),
                                               value.getType());
            break;
        }
    }
    catch (Exception&)
    {
        return false;
    }

    return value.equal(kbValue);
}

void CIMPropertyRep::setValue(const CIMValue& value)
{
    // CIMType of value is immutable:

    if (!value.typeCompatible(_value))
        throw TypeMismatchException();

    if (_arraySize && _arraySize != value.getArraySize())
        throw TypeMismatchException();

    // A CIM Property may not be of reference array type
    if (value.isArray() && (value.getType() == CIMTYPE_REFERENCE))
    {
        throw TypeMismatchException();
    }

    _value = value;
}

    static CMPIData mbInvokeMethod(
        const CMPIBroker *mb,
        const CMPIContext *ctx,
        const CMPIObjectPath *cop,
        const char *method,
        const CMPIArgs *in,
        CMPIArgs *out,
        CMPIStatus *rc)
    {
        PEG_METHOD_ENTER(
            TRC_CMPIPROVIDERINTERFACE,
            "CMPI_Broker:mbInvokeMethod()");
        CMPIData data = {0,CMPI_nullValue,{0}};
        mb = CM_BROKER;


        SCMOInstance* scmoObjPath = SCMO_ObjectPath(cop);
        CIMObjectPath qop;
        try
        {
            scmoObjPath->getCIMObjectPath(qop);

            CIMValue v = CM_CIMOM(mb)->invokeMethod(
                *CM_Context(ctx),
                SCMO_ObjectPath(cop)->getNameSpace(),
                qop,
                method ? String(method) : String::EMPTY,
                *CM_Args(in),
                *CM_Args(out));

            CIMType vType=v.getType();
            CMPIType t = type2CMPIType(vType,v.isArray());
            value2CMPIData(v,t,&data);

            if (rc)
            {
                CMSetStatus(rc,CMPI_RC_OK);
            }
        }
        HandlerCatchSetStatus(rc, data);

        PEG_METHOD_EXIT();
        return data; // "data" will be valid data or nullValue (in error case)
    }

void _checkUint32Value (CIMValue & theValue, Uint32 value)
{
    PEGASUS_TEST_ASSERT (theValue.getType () == CIMTYPE_UINT32);
    PEGASUS_TEST_ASSERT (!theValue.isArray ());
    PEGASUS_TEST_ASSERT (!theValue.isNull ());

    Uint32 result;
    theValue.get (result);

    if (verbose)
    {
        if (result != value)
        {
            cerr << "Property value comparison failed.  ";
            cerr << "Expected " << value << "; ";
            cerr << "Actual property value was " << result << "." << endl;
        }
    }

    PEGASUS_TEST_ASSERT (result == value);
}

CIMKeyBinding::CIMKeyBinding(const CIMName& name, const CIMValue& value)
{
    if (value.isArray())
    {
        throw TypeMismatchException();
    }

    String kbValue = value.toString();
    Type kbType;

    switch (value.getType())
    {
    case CIMTYPE_BOOLEAN:
        kbType = BOOLEAN;
        break;
    case CIMTYPE_CHAR16:
    case CIMTYPE_STRING:
    case CIMTYPE_DATETIME:
        kbType = STRING;
        break;
    case CIMTYPE_REFERENCE:
        kbType = REFERENCE;
        break;
//  case CIMTYPE_REAL32:
//  case CIMTYPE_REAL64:
    case CIMTYPE_OBJECT:
    case CIMTYPE_INSTANCE:
        // From PEP 194: EmbeddedObjects cannot be keys.
        throw TypeMismatchException();
        break;
    default:
        kbType = NUMERIC;
        break;
    }

    _rep = new CIMKeyBindingRep(name, kbValue, kbType);
}

void
CIMtoXML(CIMQualifier const& cq, ostream& ostr)
{
	CIMFlavor fv;
	
	if (cq.getName().empty())
	{
		OW_THROWCIMMSG(CIMException::FAILED, "qualifier must have a name");
	}
	CIMValue dv = cq.getDefaults().getDefaultValue();
	CIMDataType dt = cq.getDefaults().getDataType();
	CIMValue cv = cq.getValue();
	if (!cv)
	{
		cv = dv;
	}
	if (cv)
	{
		if (cv.isArray())
		{
			dt = CIMDataType(cv.getType(),cv.getArraySize());
		}
		else
		{
			dt = CIMDataType(cv.getType());
		}
	}
	OW_ASSERT(dt);
	ostr
		<< "<QUALIFIER NAME=\""
		<< cq.getName()
		<< "\" TYPE=\"";
	CIMtoXML(dt,ostr);
	ostr << "\" ";
	if (cq.getPropagated())
	{
		ostr << "PROPAGATED=\"true\" ";
	}
	//
	// Create flavors
	//
	fv = CIMFlavor(CIMFlavor::ENABLEOVERRIDE);
	if (cq.hasFlavor(fv))
	{
		//
		// Not needed, because OVERRIDABLE defaults to true!
	}
	else
	{
		fv = CIMFlavor(CIMFlavor::DISABLEOVERRIDE);
		if (cq.hasFlavor(fv))
		{
			CIMtoXML(fv, ostr);
			ostr <<  "=\"false\" ";
		}
	}
	fv = CIMFlavor(CIMFlavor::TOSUBCLASS);
	if (cq.hasFlavor(fv))
	{
		//
		// Not needed, because TOSUBCLASS defaults to true!
	}
	else
	{
		fv = CIMFlavor(CIMFlavor::RESTRICTED);
		if (cq.hasFlavor(fv))
		{
			CIMtoXML(fv, ostr);
			ostr <<  "=\"false\" ";
		}
	}
	// This is a bug in the spec, but we still support it for backward compatibility.
	//fv = CIMFlavor(CIMFlavor::TOINSTANCE);
	//if (cq.hasFlavor(fv))
	//{
	//	CIMtoXML(fv, ostr);
	//	ostr << "=\"true\" ";
	//}
	//else
	//{
		//
		// Not needed, because TOINSTANCE defaults to false!
	//}
	fv = CIMFlavor(CIMFlavor::TRANSLATE);
	if (cq.hasFlavor(fv))
	{
		CIMtoXML(fv, ostr);
		ostr << "=\"true\" ";
	}
	else
	{
		//
		// Not needed, because TRANSLATABLE defaults to false!
	}

	String lang = cq.getLanguage();
	if (!lang.empty())
	{
		ostr << " xml:lang=\"";
		ostr << lang;
//.........这里部分代码省略.........

void CIMtoXML(CIMValue const& cv, ostream& out)
{
	if (!cv)
	{
		OW_THROWCIMMSG(CIMException::FAILED, "CIM value is NULL");
	}
	if (cv.isArray())
	{
		switch (cv.getType())
		{
			case CIMDataType::BOOLEAN:
			{
				BoolArray a;
				cv.get(a);
				raToXml(out, a);
				break;
			}
			case CIMDataType::UINT8:
			{
				UInt8Array a;
				cv.get(a);
				raToXmlNumeric(out, a);
				break;
			}
			case CIMDataType::SINT8:
			{
				Int8Array a;
				cv.get(a);
				raToXmlNumeric(out, a);
				break;
			}
			// ATTN: UTF8
			case CIMDataType::CHAR16:
			{
				Char16Array a;
				cv.get(a);
				raToXmlChar16(out, a);
				break;
			}
			case CIMDataType::UINT16:
			{
				UInt16Array a;
				cv.get(a);
				raToXml(out, a);
				break;
			}
			case CIMDataType::SINT16:
			{
				Int16Array a;
				cv.get(a);
				raToXml(out, a);
				break;
			}
			case CIMDataType::UINT32:
			{
				UInt32Array a;
				cv.get(a);
				raToXml(out, a);
				break;
			}
			case CIMDataType::SINT32:
			{
				Int32Array a;
				cv.get(a);
				raToXml(out, a);
				break;
			}
			case CIMDataType::UINT64:
			{
				UInt64Array a;
				cv.get(a);
				raToXml(out, a);
				break;
			}
			case CIMDataType::SINT64:
			{
				Int64Array a;
				cv.get(a);
				raToXml(out, a);
				break;
			}
			case CIMDataType::REAL32:
			{
				Real32Array a;
				cv.get(a);
				realArrayToXml(out, a);
				break;
			}
			case CIMDataType::REAL64:
			{
				Real64Array a;
				cv.get(a);
				realArrayToXml(out, a);
				break;
			}
			case CIMDataType::STRING:
			{
				StringArray a;
				cv.get(a);
				raToXmlSA(out, a);
//.........这里部分代码省略.........

String IndicationFormatter::getFormattedIndText(
    const CIMInstance & subscription,
    const CIMInstance & indication,
    const ContentLanguages & contentLangs)
{
    PEG_METHOD_ENTER (TRC_IND_FORMATTER,
        "IndicationFormatter::getFormattedIndText");

    String indicationText;
    String textFormat = String::EMPTY;
    CIMValue textFormatValue;
    CIMValue textFormatParamsValue;

    Array<String> textFormatParams;

        // get TextFormat from subscription
        Uint32 textFormatPos =
	    subscription.findProperty(_PROPERTY_TEXTFORMAT);

	// if the property TextFormat is not found,
	// indication is constructed with default format
        if (textFormatPos == PEG_NOT_FOUND)
        {
            indicationText = _formatDefaultIndicationText(indication,
							 contentLangs);
        }
        else
        {
            textFormatValue = subscription.getProperty(textFormatPos).
		getValue();

	    // if the value of textFormat is NULL,
	    // indication is constructed with default format
            if (textFormatValue.isNull())
            {
                indicationText = _formatDefaultIndicationText(indication,
							     contentLangs);
	    }
	    else
	    {
                // get TextFormatParameters from subscription
                Uint32 textFormatParamsPos = subscription.findProperty(
		    _PROPERTY_TEXTFORMATPARAMETERS);

	        if (textFormatParamsPos != PEG_NOT_FOUND)
	        {
                    textFormatParamsValue = subscription.getProperty(
	                textFormatParamsPos).getValue();
                }

		// constructs indication with specified format
		if ((textFormatValue.getType() == CIMTYPE_STRING) &&
		    !(textFormatValue.isArray()))
                {
		    textFormatValue.get(textFormat);
		    if (!textFormatParamsValue.isNull())
		    {
			if ((textFormatParamsValue.getType() ==
			     CIMTYPE_STRING) &&
                            (textFormatParamsValue.isArray()))
                        {
		            textFormatParamsValue.get(textFormatParams);
                        }
		    }

		    indicationText = _formatIndicationText(textFormat,
				                          textFormatParams,
				                          indication,
				                          contentLangs);
		}
		else
		{
                    indicationText = _formatDefaultIndicationText(indication,
				                                 contentLangs);
		}
	    }

        }

        PEG_METHOD_EXIT();
	return (indicationText);
}

String IndicationFormatter::_formatDefaultIndicationText(
    const CIMInstance & indication,
    const ContentLanguages & contentLangs)
{
    PEG_METHOD_ENTER (TRC_IND_FORMATTER,
        "IndicationFormatter::_formatDefaultIndicationText");

    CIMInstance indicationInstance = indication.clone();
    String propertyName;
    String indicationStr;
    Uint32 propertyCount = indicationInstance.getPropertyCount();

    indicationStr.append("Indication (default format):");

    Boolean canLocalize = false;

#if defined(PEGASUS_HAS_ICU) && defined(PEGASUS_INDFORMATTER_USE_ICU)
    Locale locale;
    canLocalize = _canLocalize(contentLangs, locale);
#endif

    for (Uint32 i=0; i < propertyCount; i++)
    {
        CIMProperty property = indicationInstance.getProperty(i);
        propertyName = property.getName().getString();
        CIMValue propertyValue = property.getValue();
        Boolean valueIsNull = propertyValue.isNull();
        Boolean isArray = propertyValue.isArray();

        indicationStr.append(propertyName);
        indicationStr.append(" = ");

	CIMType type = propertyValue.getType();

        if (!valueIsNull)
        {
            if (isArray)
            {
		indicationStr.append(_getArrayValues(propertyValue, "",
		    contentLangs));
            }
            else // value is not an array
            {
#if defined(PEGASUS_HAS_ICU) && defined(PEGASUS_INDFORMATTER_USE_ICU)
		if (canLocalize)
		{
		    if (type == CIMTYPE_DATETIME)
		    {
			CIMDateTime dateTimeValue;
			propertyValue.get(dateTimeValue);
		        indicationStr.append(_localizeDateTime(dateTimeValue,
		    	    locale));
		    }
		    else if (type == CIMTYPE_BOOLEAN)
		    {
			Boolean booleanValue;
			propertyValue.get(booleanValue);
		        indicationStr.append(_localizeBooleanStr(booleanValue,
		    	    locale));
		    }
		    else
		    {
			indicationStr.append(propertyValue.toString());
		    }
		}
		else
		{
		    if (type == CIMTYPE_BOOLEAN)
		    {
                        indicationStr.append(_getBooleanStr(propertyValue));
		    }
		    else
		    {
                        indicationStr.append(propertyValue.toString());
		    }
		}
#else
		if (type == CIMTYPE_BOOLEAN)
		{
                    indicationStr.append(_getBooleanStr(propertyValue));
		}
		else
		{
                    indicationStr.append(propertyValue.toString());
		}
#endif
            }
        }
	else
	{
	    indicationStr.append("NULL");
	}

        if (i < propertyCount -1)
        {
            indicationStr.append(", ");
        }

        propertyName.clear();
    }
//.........这里部分代码省略.........

void EmailListenerDestination::handleIndication(
    const OperationContext& context,
    const String nameSpace,
    CIMInstance& indication,
    CIMInstance& handler,
    CIMInstance& subscription,
    ContentLanguages & contentLanguages)
{
    PEG_METHOD_ENTER (TRC_IND_HANDLER,
                      "EmailListenerDestination::handleIndication");

    String indicationText;

    try
    {
        // gets formatted indication message
        indicationText = IndicationFormatter::getFormattedIndText(
                             subscription, indication, contentLanguages);

        // get MailTo from handler instance
        Array<String> mailTo;
        handler.getProperty(handler.findProperty(
                                PEGASUS_PROPERTYNAME_LSTNRDST_MAILTO)).getValue().get(mailTo);

        // get MailSubject from handler instance
        String mailSubject = String::EMPTY;
        handler.getProperty(handler.findProperty(
                                PEGASUS_PROPERTYNAME_LSTNRDST_MAILSUBJECT)).getValue().get(
                                    mailSubject);

        // get MailCc from handler instance
        CIMValue mailCcValue;
        Array<String> mailCc;

        Uint32 posMailCc = handler.findProperty(
                               PEGASUS_PROPERTYNAME_LSTNRDST_MAILCC);

        if (posMailCc != PEG_NOT_FOUND)
        {
            mailCcValue = handler.getProperty(posMailCc).getValue();
        }

        if (!mailCcValue.isNull())
        {
            if ((mailCcValue.getType() == CIMTYPE_STRING) &&
                    (mailCcValue.isArray()))
            {
                mailCcValue.get(mailCc);
            }
        }

        // Sends the formatted indication to the specified recipients
        _sendViaEmail(mailTo, mailCc, mailSubject, indicationText);

    }
    catch (CIMException & c)
    {
        PEG_TRACE_STRING(TRC_IND_HANDLER, Tracer::LEVEL4, c.getMessage());
        PEG_METHOD_EXIT();

        throw PEGASUS_CIM_EXCEPTION (CIM_ERR_FAILED, c.getMessage());
    }
    catch (Exception& e)
    {
        PEG_TRACE_STRING(TRC_IND_HANDLER, Tracer::LEVEL4, e.getMessage());
        PEG_METHOD_EXIT();

        throw PEGASUS_CIM_EXCEPTION (CIM_ERR_FAILED, e.getMessage());
    }
    catch (...)
    {
        PEG_TRACE_STRING(TRC_IND_HANDLER, Tracer::LEVEL4,
                         "Failed to deliver indication via e-mail.");
        PEG_METHOD_EXIT();

        throw PEGASUS_CIM_EXCEPTION_L (CIM_ERR_FAILED,
                                       MessageLoaderParms("Handler.EmailListenerDestination."
                                               "EmailListenerDestination.FAILED_TO_DELIVER_INDICATION_VIA_EMAIL",
                                               "Failed to deliver indication via e-mail."));
    }

    PEG_METHOD_EXIT();
}

String IndicationFormatter::_getIndPropertyValue(
    const String & specifiedPropertyName,
    const String & arrayIndexStr,
    const CIMInstance & indication,
    const ContentLanguages & contentLangs)
{
    PEG_METHOD_ENTER (TRC_IND_FORMATTER,
        "IndicationFormatter::_getIndPropertyValue");

    CIMInstance indicationInstance = indication.clone();
    String propertyName;

    Boolean canLocalize = false;

#if defined(PEGASUS_HAS_ICU) && defined(PEGASUS_INDFORMATTER_USE_ICU)
    Locale locale;
    canLocalize = _canLocalize(contentLangs, locale);
#endif

    for (Uint32 i=0; i < indicationInstance.getPropertyCount(); i++)
    {
        CIMProperty property = indicationInstance.getProperty(i);
        propertyName = property.getName().getString();

        // get specified property value
        if (String::equalNoCase(propertyName, specifiedPropertyName))
        {
            CIMValue propertyValue = property.getValue();
            Boolean valueIsNull = propertyValue.isNull();
	    CIMType type = propertyValue.getType();

            if (!valueIsNull)
            {
                Boolean isArray = propertyValue.isArray();

                if (isArray)
                {
                    PEG_METHOD_EXIT();
		    return (_getArrayValues(propertyValue, arrayIndexStr,
			                    contentLangs));
                }
                else // value is not an array
                {
#if defined(PEGASUS_HAS_ICU) && defined(PEGASUS_INDFORMATTER_USE_ICU)
		    if (canLocalize)
		    {
                        if (type == CIMTYPE_DATETIME)
		        {
			    CIMDateTime dateTimeValue;
			    propertyValue.get(dateTimeValue);
                            PEG_METHOD_EXIT();
			    return(_localizeDateTime(dateTimeValue, locale));
		        }
                        else if (type == CIMTYPE_BOOLEAN)
		        {
			    Boolean booleanValue;
			    propertyValue.get(booleanValue);
                            PEG_METHOD_EXIT();
			    return(_localizeBooleanStr(booleanValue, locale));
		        }
                        else
                        {
                            PEG_METHOD_EXIT();
                            return (propertyValue.toString());
                        }
		    }
		    else
		    {
			if (type == CIMTYPE_BOOLEAN)
			{
                            PEG_METHOD_EXIT();
                            return (_getBooleanStr(propertyValue));
			}
			else
			{
                            PEG_METHOD_EXIT();
                            return (propertyValue.toString());
			}
		    }
#else
		    if (type == CIMTYPE_BOOLEAN)
		    {
                        PEG_METHOD_EXIT();
                        return (_getBooleanStr(propertyValue));
		    }
		    else
		    {
                        PEG_METHOD_EXIT();
                        return (propertyValue.toString());
		    }
#endif
                }

            }
            else // value is NULL
            {
                PEG_METHOD_EXIT();
                return ("NULL");
            }

//.........这里部分代码省略.........

/*
    Get the value of the defined property (including looping through
    chained properties) and convert that value to an FQLOperand.
*/
Boolean FQLInstancePropertySource::getValue(
    const String& propertyName,
    FQLOperand& value) const
{
    CIMValue val;
    CIMType type;

#ifdef ENABLE_LOCAL_DIAGNOSTICS
    DCOUT << "getValue " << propertyName << " isChained "
          << boolToString(value.isChained()) << endl;
#endif
    // if dotted property, return the embedded instance or false if
    // the value is NOT an instance.
    if (value.isChained())
    {
        if (!_getPropertyValue(ci, propertyName, val))
        {
            // Property could not be found, return false.
            return false;
        }
        type=val.getType();

        if (type != CIMTYPE_INSTANCE)
        {
            return false;
        }
        else
        {
            CIMInstance ciLocal;
            val.get(ciLocal);
            if (value.isChained())
            {
                PEGASUS_ASSERT(value.chainSize() != 0);

                // If this property is chained, resolve the property chain
                FQLOperand x;
                Uint32 chainSize = value.chainSize();
                Uint32 lastEntry = chainSize - 1;

                for (Uint32 i = 0; i < chainSize; i++)
                {
                    // Get chained operand and get name from it
                    x = value.chainItem(i);
                    String pName  = x.getPropertyName();

                    // Get name from the chain item
                    if (!_getPropertyValue(ciLocal, pName, val))
                    {
                        // Property could not be found, return false.
                        return false;
                    }
                    type=val.getType();

                    if (type == CIMTYPE_INSTANCE)
                    {
                        if (i == lastEntry)
                        {
                            return false;
                        }
                        else
                        {
                            val.get(ciLocal);
                        }
                    }
                    else
                    {
                        if (i != lastEntry)
                        {
                            return false;
                        }
                    }
                }
            }
        }
    }
    else
    {
        unsigned int pos=ci.findProperty(propertyName);
        if (pos==PEG_NOT_FOUND)
        {
            // Property could not be found, return false.
            return false;
        }

        val=ci.getProperty(pos).getValue();
        type=val.getType();
    }

    if (val.isNull())
    {
        value=FQLOperand();
        return true;
    }

    if (val.isArray())
    {
//.........这里部分代码省略.........