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#ifndef QSQL_OCI_H

#define QSQL_OCI_H

#include <QtSql/qsqlresult.h>

#include <QtSql/qsqldriver.h>

#include <QtSql/private/qsqlcachedresult_p.h>

#ifdef QT_PLUGIN

#define Q_EXPORT_SQLDRIVER_OCI

#else

#define Q_EXPORT_SQLDRIVER_OCI Q_SQL_EXPORT

#endif

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

class QOCIDriver;

class QOCICols;

struct QOCIDriverPrivate;

struct QOCIResultPrivate;

typedef struct OCIEnv OCIEnv;

typedef struct OCISvcCtx OCISvcCtx;

class Q_EXPORT_SQLDRIVER_OCI QOCIResult : public QSqlCachedResult

{

    friend class QOCIDriver;

    friend struct QOCIResultPrivate;

    friend class QOCICols;

public:

    QOCIResult(const QOCIDriver * db, const QOCIDriverPrivate* p);

    ~QOCIResult();

    bool prepare(const QString& query);

    bool exec();

    QVariant handle() const;

protected:

    bool gotoNext(ValueCache &values, int index);

    bool reset (const QString& query);

    int size();

    int numRowsAffected();

    QSqlRecord record() const;

    QVariant lastInsertId() const;

    void virtual_hook(int id, void *data);

private:

    QOCIResultPrivate *d;

};

class Q_EXPORT_SQLDRIVER_OCI QOCIDriver : public QSqlDriver

{

    Q_OBJECT

    friend struct QOCIResultPrivate;

    friend class QOCIPrivate;

public:

    explicit QOCIDriver(QObject* parent = 0);

    QOCIDriver(OCIEnv* env, OCISvcCtx* ctx, QObject* parent = 0);

    ~QOCIDriver();

    bool hasFeature(DriverFeature f) const;

    bool open(const QString & db,

              const QString & user,

              const QString & password,

              const QString & host,

              int port,

              const QString& connOpts);

    void close();

    QSqlResult *createResult() const;

    QStringList tables(QSql::TableType) const;

    QSqlRecord record(const QString& tablename) const;

    QSqlIndex primaryIndex(const QString& tablename) const;

    QString formatValue(const QSqlField &field,

                        bool trimStrings) const;

    QVariant handle() const;

    QString escapeIdentifier(const QString &identifier, IdentifierType) const;

protected:

    bool                beginTransaction();

    bool                commitTransaction();

    bool                rollbackTransaction();

private:

    QOCIDriverPrivate *d;

};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QSQL_OCI_H