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Kross

errorinterface.h

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00001 /***************************************************************************
00002  * errorinterface.h
00003  * This file is part of the KDE project
00004  * copyright (C)2004-2006 by Sebastian Sauer (mail@dipe.org)
00005  *
00006  * This program is free software; you can redistribute it and/or
00007  * modify it under the terms of the GNU Library General Public
00008  * License as published by the Free Software Foundation; either
00009  * version 2 of the License, or (at your option) any later version.
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Library General Public License for more details.
00014  * You should have received a copy of the GNU Library General Public License
00015  * along with this program; see the file COPYING.  If not, write to
00016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017  * Boston, MA 02110-1301, USA.
00018  ***************************************************************************/
00019 
00020 #ifndef KROSS_ERRORINTERFACE_H
00021 #define KROSS_ERRORINTERFACE_H
00022 
00023 #include "krossconfig.h"
00024 
00025 #include <QtCore/QString>
00026 
00027 namespace Kross {
00028 
00032     class KROSSCORE_EXPORT ErrorInterface
00033     {
00034         public:
00035 
00043             ErrorInterface() {}
00044 
00048             bool hadError() const { return ! m_error.isNull(); }
00049 
00053             const QString errorMessage() const { return m_error; }
00054 
00058             const QString errorTrace() const { return m_trace; }
00059 
00064             long errorLineNo() const { return m_lineno; }
00065 
00069             void setError(const QString& errormessage, const QString& tracemessage = QString(), long lineno = -1) {
00070                 m_error = errormessage;
00071                 m_trace = tracemessage;
00072                 m_lineno = lineno;
00073                 krosswarning( QString::fromLatin1("Error error=%1 lineno=%2 trace=\n%3").arg(m_error).arg(m_lineno).arg(m_trace) );
00074             }
00075 
00079             void setError(ErrorInterface* error) {
00080                 m_error = error->errorMessage();
00081                 m_trace = error->errorTrace();
00082                 m_lineno = error->errorLineNo();
00083             }
00084 
00088             void clearError() {
00089                 m_error.clear();
00090                 m_trace.clear();
00091                 m_lineno = -1;
00092             }
00093 
00094         private:
00096             QString m_error;
00098             QString m_trace;
00100             long m_lineno;
00101     };
00102 
00103 }
00104 
00105 #endif
00106 

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