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Diffstat (limited to 'src/sql/qsqlerror.cpp')
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diff --git a/src/sql/qsqlerror.cpp b/src/sql/qsqlerror.cpp new file mode 100644 index 000000000..9dce821f9 --- /dev/null +++ b/src/sql/qsqlerror.cpp @@ -0,0 +1,228 @@ +/**************************************************************************** +** +** Implementation of TQSqlError class +** +** Created : 2000-11-03 +** +** Copyright (C) 2005-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the sql module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#include "qsqlerror.h" +#include <qmessagebox.h> + +#ifndef QT_NO_SQL + +/*! + \class TQSqlError qsqlerror.h + \brief The TQSqlError class provides SQL database error information. + + \ingroup database + \module sql + + This class is used to report database-specific errors. An error + description and (if appropriate) a database-specific error number + can be obtained using this class. +*/ + +/*! + \enum TQSqlError::Type + + This enum type describes the type of SQL error that occurred. + + \value None no error occurred + \value Connection connection error + \value Statement SQL statement syntax error + \value Transaction transaction failed error + \value Unknown unknown error +*/ + +/*! + Constructs an error containing the driver error text \a + driverText, the database-specific error text \a databaseText, the + type \a type and the optional error number \a number. +*/ + +TQSqlError::TQSqlError( const TQString& driverText, + const TQString& databaseText, + int type, + int number ) +: driverError(driverText), + databaseError(databaseText), + errorType(type), + errorNumber(number) +{ +} + +/*! + Creates a copy of \a other. +*/ + +TQSqlError::TQSqlError( const TQSqlError& other ) +: driverError(other.driverError), + databaseError(other.databaseError), + errorType(other.errorType), + errorNumber(other.errorNumber) +{ +} + +/*! + Sets the error equal to \a other. +*/ + +TQSqlError& TQSqlError::operator=( const TQSqlError& other ) +{ + driverError = other.driverError; + databaseError = other.databaseError; + errorType = other.errorType; + errorNumber = other.errorNumber; + return *this; +} + +/*! + Destroys the object and frees any allocated resources. +*/ + +TQSqlError::~TQSqlError() +{ +} + +/*! + Returns the text of the error as reported by the driver. This may + contain database-specific descriptions. +*/ +TQString TQSqlError::driverText() const +{ + return driverError; +} + +/*! + Sets the driver error text to the value of \a driverText. +*/ + +void TQSqlError::setDriverText( const TQString& driverText ) +{ + driverError = driverText; +} + +/*! + Returns the text of the error as reported by the database. This + may contain database-specific descriptions. +*/ + +TQString TQSqlError::databaseText() const +{ + return databaseError; +} + +/*! + Sets the database error text to the value of \a databaseText. +*/ + +void TQSqlError::setDatabaseText( const TQString& databaseText ) +{ + databaseError = databaseText; +} + +/*! + Returns the error type, or -1 if the type cannot be determined. + + \sa TQSqlError::Type. +*/ + +int TQSqlError::type() const +{ + return errorType; +} + +/*! + Sets the error type to the value of \a type. +*/ + +void TQSqlError::setType( int type ) +{ + errorType = type; +} + +/*! + Returns the database-specific error number, or -1 if it cannot be + determined. +*/ + +int TQSqlError::number() const +{ + return errorNumber; +} + +/*! + Sets the database-specific error number to \a number. +*/ + +void TQSqlError::setNumber( int number ) +{ + errorNumber = number; +} + +/*! + This is a convenience function that returns databaseText() and + driverText() concatenated into a single string. + + \sa showMessage(), driverText(), databaseText() +*/ + +TQString TQSqlError::text() const +{ + if ( databaseError.endsWith("\n") ) + return databaseError + driverError; + else + return databaseError + " " + driverError; +} + +/*! + \obsolete + + This is a convenience function that pops up a TQMessageBox + containing the message returned by text(). An additional string + can be passed in via the \a msg parameter, which will be + concatenated with the text() message. + + \sa text(), driverText(), databaseText() +*/ +void TQSqlError::showMessage( const TQString& msg ) const +{ +#ifndef QT_NO_MESSAGEBOX + TQMessageBox::warning( NULL, "SQL Error", msg + text(), + TQMessageBox::Ok, TQMessageBox::NoButton ); +#endif // QT_NO_MESSAGEBOX +} +#endif // QT_NO_SQL |