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/***************************************************************************
* *
* Copyright (C) 2003 *
* by Unai Garro (ugarro@users.sourceforge.net) *
* Martin Imobersteg <imm@gmx.ch> *
* and opie project *
* *
* *
* This code was originally developed by the opie project, on which *
* Martin Imobersteg based his work. *
* This file is adds a small extension, necessary to perform some minimum *
* SQL actions *
* *
* (this project is different from that in qsqlite.sf.net) *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#ifndef QSQLITERESULT_H
#define QSQLITERESULT_H
#include <qdatetime.h>
#include <qmap.h>
#include <qvaluelist.h>
/**
* ResultRow represents one row of the resulting answer
*/
class QSQLiteResultRow
{
public:
/**
* TableString is used to establish the relations
* between the column name and the real item
*/
typedef QMap<QString, QCString> TableString;
/**
* TableInt is used to establish a relation between a
* position of a column and the row value
*/
typedef QMap<int, QCString> TableInt;
/**
* Default c'tor. It has a TableString and a TableInt
*/
QSQLiteResultRow( const TableString& = TableString(),
const TableInt& = TableInt() );
QSQLiteResultRow( const QSQLiteResultRow& );
~QSQLiteResultRow();
QSQLiteResultRow &operator=( const QSQLiteResultRow& );
/**
* returns the TableString
*/
TableString tableString() const;
/**
* returns the TableInt
*/
TableInt tableInt() const;
/**
* retrieves the Data from columnName
*
*/
QCString data( const QString& columnName, bool *ok = 0 );
/**
* QString for column number
*/
QCString 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 );
QDateTime dataToDateTime( int columnNumber );
private:
TableString m_string;
TableInt m_int;
};
/**
* the QSQLiteResult
* either a SQL statusment failed or succeeded
*/
class QSQLiteResult
{
public:
typedef QValueList<QSQLiteResultRow> Columns;
/** The Status of a Result */
enum Status{ Success = 0, Failure, Undefined };
/**
* default c'tor
* @param status The Status of the Result
* @param r ResultItems
* @param error Error Message
*/
QSQLiteResult( enum Status status = Undefined,
const Columns &r = Columns(),
const QString &error = 0L );
~QSQLiteResult();
Status getStatus() const;
Columns getResults() const;
QString getError() const;
void setStatus( enum Status status );
void setResults( const Columns &result );
void setError( const QString &error );
void addRow( QSQLiteResultRow row );
QSQLiteResultRow first();
QSQLiteResultRow next();
bool atEnd();
Columns::ConstIterator iterator() const;
int size() const;
private:
enum Status m_status;
Columns m_list;
QString m_error;
Columns::Iterator it;
};
#endif
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