author | cgandhi <chandradeep.gandhi@sasken.com> |
Tue, 18 May 2010 17:37:12 +0530 | |
changeset 7 | be09cf1f39dd |
permissions | -rw-r--r-- |
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/* This file is part of qjson |
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* |
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* Copyright (C) 2009 Till Adam <adam@kde.org> |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Library General Public |
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* License as published by the Free Software Foundation; either |
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* version 2 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Library General Public License for more details. |
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* |
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* You should have received a copy of the GNU Library General Public License |
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* along with this library; see the file COPYING.LIB. If not, write to |
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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* Boston, MA 02110-1301, USA. |
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*/ |
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#ifndef QJSON_SERIALIZER_H |
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#define QJSON_SERIALIZER_H |
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#include "qjson_export.h" |
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class QIODevice; |
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class QString; |
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class QVariant; |
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namespace QJson { |
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/** |
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* @brief Main class used to convert QVariant objects to JSON data. |
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* |
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* QVariant objects are converted to a string containing the JSON data. |
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* If QVariant object is empty or not valid a <em>null</em> json object is returned. |
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*/ |
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class QJSON_EXPORT Serializer { |
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public: |
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Serializer(); |
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~Serializer(); |
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/** |
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* This method generates a textual JSON representation and outputs it to the |
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* passed in I/O Device. |
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* @param variant The JSON document in its in-memory representation as generated by the |
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* parser. |
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* @param out Input output device |
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* @param ok if a conversion error occurs, *ok is set to false; otherwise *ok is set to true |
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*/ |
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void serialize( const QVariant& variant, QIODevice* out, bool* ok = 0 ); |
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/** |
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* This is a method provided for convenience. It turns the passed in in-memory |
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* representation of the JSON document into a textual one, which is returned. |
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* If the returned string is empty, the document was empty. If it was null, there |
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* was a parsing error. |
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* |
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* @param variant The JSON document in its in-memory representation as generated by the |
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* parser. |
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*/ |
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QByteArray serialize( const QVariant& variant ); |
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private: |
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Q_DISABLE_COPY(Serializer) |
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class SerializerPrivate; |
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SerializerPrivate* const d; |
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}; |
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} |
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#endif // QJSON_SERIALIZER_H |