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#ifndef CQLQUERYEXPRESSIONREP_H_
#define CQLQUERYEXPRESSIONREP_H_

#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/String.h>
#include <Pegasus/Common/CIMName.h>
#include <Pegasus/Common/CIMInstance.h>
#include <Pegasus/Common/CIMPropertyList.h>

#include <Pegasus/Common/QueryExpressionRep.h>
#include "CQLSelectStatement.h"

PEGASUS_NAMESPACE_BEGIN

class CQLSelectStatement;

class PEGASUS_CQL_LINKAGE CQLQueryExpressionRep : public QueryExpressionRep
{
    friend class QueryExpression;
public:
    CQLQueryExpressionRep(const String & queryLanguage)
      : QueryExpressionRep(queryLanguage), _stmt(NULL) {}
    CQLQueryExpressionRep(const String & queryLanguage, CQLSelectStatement *s)
      : QueryExpressionRep(queryLanguage), _stmt(s){}
    CQLQueryExpressionRep(const String & queryLanguage, String & query)
      : QueryExpressionRep(queryLanguage,query), _stmt(NULL) {}

    PEGASUS_HIDDEN_LINKAGE
    virtual ~CQLQueryExpressionRep();

    PEGASUS_HIDDEN_LINKAGE
    virtual const CIMPropertyList getPropertyList() const;

    PEGASUS_HIDDEN_LINKAGE
    virtual Boolean evaluate(const CIMInstance &) const;

    PEGASUS_HIDDEN_LINKAGE
    virtual void applyProjection(CIMInstance &, Boolean allowMissing);

    PEGASUS_HIDDEN_LINKAGE
    void _parse();

    CQLSelectStatement *_stmt;
};

PEGASUS_NAMESPACE_END



#endif /* CQLQUERYEXPRESSIONREP_H_ */