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#ifndef OSQL_RESULT_H
#define OSQL_RESULT_H
#include <qdatetime.h>
#include <qmap.h>
#include <qvaluelist.h>
#include "osqlerror.h"
namespace Opie {
namespace DB {
/**
* ResultItem represents one row of the resulting answer
*/
class OSQLResultItem {
public:
typedef QValueList<OSQLResultItem> ValueList;
/**
* TableString is used to establish the relations
* between the column name and the real item
*/
typedef QMap<QString, QString> TableString;
/**
* TableInt is used to establish a relation between a
* position of a column and the row value
*/
typedef QMap<int, QString> TableInt;
/**
* Default c'tor. It has a TableString and a TableInt
*/
OSQLResultItem(const TableString& = TableString(),
const TableInt& = TableInt() );
OSQLResultItem( const OSQLResultItem& );
~OSQLResultItem();
OSQLResultItem &operator=( const OSQLResultItem& );
/**
* returns the TableString
*/
TableString tableString()const;
/**
* returns the TableInt
*/
TableInt tableInt() const;
/**
* retrieves the Data from columnName
*
*/
QString data( const QString& columnName, bool *ok = 0);
/**
* QString for column number
*/
QString data(int columnNumber, bool *ok = 0);
/**
* Date conversion from columnName
*/
QDate dataToDate( const QString& columnName, bool *ok = 0 );
/**
* Date conversion from column-number
*/
QDate dataToDate( int columnNumber, bool *ok = 0 );
QDateTime dataToDateTime( const QString& columName, bool *ok = 0 );
QDateTime dataToDateTime( int columnNumber, bool *ok = 0 );
private:
TableString m_string;
TableInt m_int;
};
/**
* the OSQLResult
* either a SQL statement failed or succeeded
*/
class OSQLResult {
public:
/** The State of a Result */
enum State{ Success = 0, Failure,Undefined };
/**
* default c'tor
* @param state The State of the Result
* @param r ResultItems
* @prarm errors the Errors a OSQLResult created
*/
OSQLResult( enum State state = Undefined,
const OSQLResultItem::ValueList& r= OSQLResultItem::ValueList(),
const OSQLError::ValueList& errors = OSQLError::ValueList() );
~OSQLResult();
State state()const;
OSQLError::ValueList errors()const;
OSQLResultItem::ValueList results()const;
void setState( enum State state );
void setErrors( const OSQLError::ValueList& error );
void setResults( const OSQLResultItem::ValueList& result );
OSQLResultItem first();
OSQLResultItem next();
bool atEnd();
OSQLResultItem::ValueList::ConstIterator iterator()const;
private:
enum State m_state;
OSQLResultItem::ValueList m_list;
OSQLError::ValueList m_error;
OSQLResultItem::ValueList::Iterator it;
class Private;
Private *d;
};
}
}
#endif
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