tree.cpp

// --*-c++-*--
/*
    $Id: tree_8cpp-source.html,v 1.1 2004/10/05 21:12:03 mentat Exp $
 
    GNU Messenger - The secure instant messenger
    Copyright (C) 2001-2003  Jesse Lovelace
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

#include <iostream>
#include "gm/tree.h"
#include "gm/xml.h"
#include "gm/contact.h"

namespace GNUMessenger {

Folder::Folder(): XMLNode()
{
    XMLNode::setName("folder");
    
}

Folder::Folder(const Folder& folder)
: XMLNode(folder)
{

}

Folder::Folder(const string& xml)
{
    *this << xml;
    #if 0
    try 
    {
        XMLParser p(xml);
        *this = p.get_root();
    }
    catch(XMLParser::ParseFailure &e)
    {
        LOG_THROW(e.what(), ParseFailure);
    }
    
    if (name() != "folder")
        LOG_THROW("Folder::Folder(XMLNode) - data is not folder type", InvalidChild);
#endif
}
    
Folder::~Folder()
{
    
}
    
Contact Folder::addContact(const string& name)
{
    for (unsigned int i = 1; i <= numChildren("contact"); i++)
    {
        if (child("contact", i).property("name") == name)
            return Contact(child("contact", i));
    }
    
    return Contact(addChild("contact").setProperty("name", name));
}

Contact Folder::addContact(const Contact& contact)
{
    for (unsigned int i = 1; i <= numChildren("contact"); i++)
    {
        if (child("contact", i).property("name") == contact.name())
            return Contact(child("contact", i));
    }
    
    return Contact(addChild(contact));    
}

Folder Folder::addFolder(const string& name)
{
    for (unsigned int i = 1; i <= numChildren("folder"); i++)
    {
        if (child("folder", i).property("name") == name)
            return Folder(child("folder", i));
    }
    
    return Folder(addChild("folder").setProperty("name", name));
    
}

Folder Folder::addFolder(const Folder& name)
{
    return Folder(addChild(name));
}
    
Contact Folder::getContact(const string& name) const
{
    for (unsigned int i = 1; i <= numChildren("contact"); i++)
    {
        if (child("contact", i).property("name") == name)
            return Contact(child("contact", i));
    }
    
    LOG_THROW("This contact does not exist", InvalidChild);
    return Contact();
}

Folder Folder::getFolder(const string& name) const
{
    if (property("name") == name)
        return *this;
    
    for (unsigned int i = 1; i <= numChildren("folder"); i++)
    {
        if (child("folder", i).property("name") == name)
            return Folder(child("folder", i));
    } 
    
    LOG_THROW("This folder does not exist.", InvalidChild);
    return Folder();
    
}

Folder& Folder::operator=(const Folder &other)
{
    other.m_xmlData->ref();
    
    if (m_xmlData && m_xmlData->deref())
    {
        delete m_xmlData;
        m_xmlData=0;
    }

    m_xmlData=other.m_xmlData;

    return *this;
}

Contact Folder::contactAt(int index) const 
{ 
    return Contact(child("contact", index)); 
}

Folder Folder::folderAt(int index) const 
{ 
    return Folder(child("folder", index)); 
}

} 

---