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BUG#:9215
PEP#:
TITLE:ExecQuery operation does not support CQL as valid query language

DESCRIPTION:This patch enable CQL as valid query language when execute execQuery operation.

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// this work for additional information regarding copyright ownership.
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#include "CQLQueryExpressionRep.h"
#include "CQLParser.h"


PEGASUS_NAMESPACE_BEGIN


const CIMPropertyList CQLQueryExpressionRep::getPropertyList() const
{
    if (_stmt==NULL)
    {
        ((CQLQueryExpressionRep*)this)->_parse();
    }
    return _stmt->getSelectPropertyList();
}

CQLQueryExpressionRep::~CQLQueryExpressionRep()
{
    delete _stmt;
}

void CQLQueryExpressionRep::_parse()
{
    if (_queryLanguage=="DMTF:CQL")
    {
        _stmt=new CQLSelectStatement();
        CQLParser::parse(_query, *_stmt);
    }
    else throw
        PEGASUS_CIM_EXCEPTION(CIM_ERR_QUERY_LANGUAGE_NOT_SUPPORTED,
             _queryLanguage);
}

Boolean CQLQueryExpressionRep::evaluate(const CIMInstance & inst) const
{
    if (_stmt==NULL)
    {
        ((CQLQueryExpressionRep*)this)->_parse();
    }
    try
    {
        if (_stmt->evaluate(inst))
        {
            return true;
        }
    }
    catch (...)
    {
         return false;
    }
    return false;
}

void CQLQueryExpressionRep::applyProjection(CIMInstance & ci,
    Boolean allowMissing)
{
    if (_stmt==NULL)
    {
        ((CQLQueryExpressionRep*)this)->_parse();
    }
    _stmt->applyProjection(ci, allowMissing);
}

PEGASUS_NAMESPACE_END