ex_nxmlwrite.cpp

// LICENSE: (Please see the file COPYING for details)
//
// NUS - Nemesis Utilities System: A C++ application development framework 
// Copyright (C) 2006, 2008 Otavio Rodolfo Piske
//
//  This file is part of NUS
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public
//  License as published by the Free Software Foundation version 2.1
//  of the License.
//
//  This library is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//  Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public
//  License along with this library; if not, write to the Free Software
//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
#include "ndefs.h"
#include "nstring.h"
#include "nxmldocument.h"
#include "nxmlnode.h"
#include "nxmlwriter.h"
#include "nmessage.h"
#include "nwarning.h"

int main(void) { 
      NXmlNode root;
      
      NXmlDocument *doc = NULL;
      NXmlWriter *writer = NULL;
      
      NString buffer;
      
      try { 
            // Creates a new XML document with root node "languages"
            doc = new NXmlDocument("languages");
            
            // Gets the root node
            root = doc->getRootNode();
            
            // Creates an NXmlWriter object used to dump the document
            writer = new NXmlWriter(doc);
            
            // Adds an elemente of name tupi-guarani without properties
            root.addChild("tupi-guarani");
            
            // Adds an element of name english with the property country
            // set to usa.
            root.addChild("english").addProperty("country", "usa");
            
            // Same as above, but now with portuguese and brazil
            root.addChild("portuguese").addProperty("country", "brazil");
            
            // Same as above, but now with spanish and argentina
            root.addChild("spanish").addProperty("country", "argentina");
            
            // Adds an element of name esperanto without properties with
            // data set to "International auxiliary language"
            root.addChild("esperanto", "International auxiliary language");
            
            // Dump the XML document to a string buffer
            writer->dump(&buffer, true);
            
            // Displays the XML Document
            NMessage::print() << "============= XML DOCUMENT =============";
            NMessage::print() << buffer;
            
            // Just to show that you can modify the document after you dump
            // it, as long as you dump it again
            root.addChild("japanese");
            writer->dump(&buffer, true);
            
            NMessage::print() << "============= XML DOCUMENT =============";
            NMessage::print() << buffer;
      }
      catch (NException &e) { 
            NWarning::print() << "Error: " << e.getDescription();
      }
      
      delete writer;
      delete doc;
}

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