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#ifndef INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_KAB_KCONDITION_HXX
#define INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_KAB_KCONDITION_HXX

#include <comphelper/types.hxx>
#include <shell/kde_headers.h>
#include <connectivity/dbexception.hxx>

namespace connectivity
{
    namespace kab
    {

class KabCondition
{
    public:
        virtual ~KabCondition();
        virtual bool isAlwaysTrue() const = 0;
        virtual bool isAlwaysFalse() const = 0;
        virtual bool eval(const ::KABC::Addressee &aAddressee) const = 0;
};

class KabConditionConstant : public KabCondition
{
    protected:
        bool m_bValue;

    public:
        KabConditionConstant(const bool bValue);
        virtual bool isAlwaysTrue() const SAL_OVERRIDE;
        virtual bool isAlwaysFalse() const SAL_OVERRIDE;
        virtual bool eval(const ::KABC::Addressee &aAddressee) const SAL_OVERRIDE;
};

class KabConditionColumn : public KabCondition
{
    protected:
        sal_Int32 m_nFieldNumber;

        QString value(const ::KABC::Addressee &aAddressee) const;

    public:
        KabConditionColumn(
            const OUString &sColumnName) throw(::com::sun::star::sdbc::SQLException);
        virtual bool isAlwaysTrue() const SAL_OVERRIDE;
        virtual bool isAlwaysFalse() const SAL_OVERRIDE;
};

class KabConditionNull : public KabConditionColumn
{
    public:
        KabConditionNull(
            const OUString &sColumnName) throw(::com::sun::star::sdbc::SQLException);
        virtual bool eval(const ::KABC::Addressee &aAddressee) const SAL_OVERRIDE;
};

class KabConditionNotNull : public KabConditionColumn
{
    public:
        KabConditionNotNull(
            const OUString &sColumnName) throw(::com::sun::star::sdbc::SQLException);
        virtual bool eval(const ::KABC::Addressee &aAddressee) const SAL_OVERRIDE;
};

class KabConditionCompare : public KabConditionColumn
{
    protected:
        const OUString m_sMatchString;

    public:
        KabConditionCompare(
            const OUString &sColumnName,
            const OUString &sMatchString) throw(::com::sun::star::sdbc::SQLException);
};

class KabConditionEqual : public KabConditionCompare
{
    public:
        KabConditionEqual(
            const OUString &sColumnName,
            const OUString &sMatchString) throw(::com::sun::star::sdbc::SQLException);
        virtual bool eval(const ::KABC::Addressee &aAddressee) const SAL_OVERRIDE;
};

class KabConditionDifferent : public KabConditionCompare
{
    public:
        KabConditionDifferent(
            const OUString &sColumnName,
            const OUString &sMatchString) throw(::com::sun::star::sdbc::SQLException);
        virtual bool eval(const ::KABC::Addressee &aAddressee) const SAL_OVERRIDE;
};

class KabConditionSimilar : public KabConditionCompare
{
    public:
        KabConditionSimilar(
            const OUString &sColumnName,
            const OUString &sMatchString) throw(::com::sun::star::sdbc::SQLException);
        virtual bool eval(const ::KABC::Addressee &aAddressee) const SAL_OVERRIDE;
};

class KabConditionBoolean : public KabCondition
{
    protected:
        KabCondition *m_pLeft, *m_pRight;

    public:
        KabConditionBoolean(KabCondition *pLeft, KabCondition *pRight);
        virtual ~KabConditionBoolean();
};

class KabConditionOr : public KabConditionBoolean
{
    public:
        KabConditionOr(KabCondition *pLeft, KabCondition *pRight);
        virtual bool isAlwaysTrue() const SAL_OVERRIDE;
        virtual bool isAlwaysFalse() const SAL_OVERRIDE;
        virtual bool eval(const ::KABC::Addressee &aAddressee) const SAL_OVERRIDE;
};

class KabConditionAnd : public KabConditionBoolean
{
    public:
        KabConditionAnd(KabCondition *pLeft, KabCondition *pRight);
        virtual bool isAlwaysTrue() const SAL_OVERRIDE;
        virtual bool isAlwaysFalse() const SAL_OVERRIDE;
        virtual bool eval(const ::KABC::Addressee &addressee) const SAL_OVERRIDE;
};

    }
}

#endif // INCLUDED_CONNECTIVITY_SOURCE_DRIVERS_KAB_KCONDITION_HXX

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