1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 *

     5 * This program is free software: you can redistribute it and/or modify

     6 * it under the terms of the GNU Lesser General Public License as published by

     7 * the Free Software Foundation, version 2.1 of the License.

     8 * 

     9 * This program is distributed in the hope that it will be useful,

    10 * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12 * GNU Lesser General Public License for more details.

    13 *

    14 * You should have received a copy of the GNU Lesser General Public License

    15 * along with this program.  If not, 

    16 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

    17 *

    18 */

    19 

    20 #include <QString>

    21 #include <QXmlStreamWriter>

    22 #include <QIODevice>

    23 #include <QDebug>

    24 

    25 #include "xbelwriter.h"

    26 #include "BookmarksManager.h"

    27 #include "BookmarkFav.h"

    28 #include "BookmarkResults.h"

    29 #include "TagResults.h"

    30 

    31 

    32 XbelWriter::XbelWriter(BookmarksManager *bmgr)

    33     : m_bmgr(bmgr), m_xml(new QXmlStreamWriter())

    34 {

    35 }

    36 

    37 XbelWriter::~XbelWriter() {

    38     if(m_xml) delete m_xml;

    39 }

    40 

    41 bool XbelWriter::writeFile(QIODevice *device)

    42 {

    43     bool retVal = false;

    44     if(device && m_bmgr) {

    45         m_xml->setDevice(device);

    46         m_xml->setAutoFormatting(true);

    47     

    48         m_xml->writeStartDocument();

    49         m_xml->writeDTD("<!DOCTYPE xbel>");

    50         m_xml->writeStartElement("xbel");

    51         m_xml->writeAttribute("version", "1.0");

    52     

    53         BookmarkResults *bookmarks = m_bmgr->findAllBookmarks();

    54         if(bookmarks) {

    55             while (BookmarkFav *bm = bookmarks->nextBookmark()) {

    56                 if(!bm->url().isEmpty())

    57                     writeBookmark(bm);

    58                 delete bm;

    59                 bm = NULL;

    60             }

    61             delete bookmarks;

    62         }

    63         m_xml->writeEndElement(); // xbel

    64         m_xml->writeEndDocument();

    65         retVal = true;

    66     }

    67     return retVal;

    68 }

    69 

    70 void XbelWriter::writeBookmark(BookmarkFav *bm)  

    71 {

    72     m_xml->writeStartElement("bookmark");

    73     m_xml->writeAttribute("href", bm->url());

    74     m_xml->writeTextElement("title", bm->title());

    75     writeTags(bm->id());

    76     m_xml->writeEndElement(); // bookmark

    77 }

    78 

    79 void XbelWriter::writeTags(int bmId) 

    80 {

    81     if(bmId > 0) {

    82         

    83         TagResults * tr = m_bmgr->findTagsByBookmark(bmId);

    84         

    85         if(tr) {

    86             m_xml->writeStartElement("info");

    87             m_xml->writeStartElement("metadata");

    88             m_xml->writeAttribute("owner", "http://www.nokia.com");

    89             m_xml->writeStartElement("tags");

    90             try {

    91                 while(QString * tag = tr->nextTag()) {

    92                     m_xml->writeTextElement("tag", *tag);

    93                     delete tag;

    94                     tag = NULL;

    95                 }

    96             } catch(...) {

    97                 qDebug() << "Exception Thrown while writing tags.";

    98             }

    99     

   100             m_xml->writeEndElement(); // tags

   101             m_xml->writeEndElement(); // metadata

   102             m_xml->writeEndElement(); // info

   103             delete tr;

   104         }

   105     }

   106 }

   107