SchemaCache.cpp

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//
// SchemaCache.cpp
//
// Copyright (c) Shareaza Development Team, 2002-2005.
// This file is part of SHAREAZA (www.shareaza.com)
//
// Shareaza 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.
//
// Shareaza 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 Shareaza; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//

#include "StdAfx.h"
#include "Shareaza.h"
#include "Settings.h"
#include "SchemaCache.h"
#include "Schema.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

CSchemaCache SchemaCache;


// CSchemaCache construction

CSchemaCache::CSchemaCache()
{
}

CSchemaCache::~CSchemaCache()
{
        Clear();
}

// CSchemaCache load

int CSchemaCache::Load()
{
        WIN32_FIND_DATA pFind;
        CString strPath;
        HANDLE hSearch;
        int nCount;

        Clear();

        strPath.Format( _T("%s\\Schemas\\*.xsd"), (LPCTSTR)Settings.General.Path );
        hSearch = FindFirstFile( strPath, &pFind );
        if ( hSearch == INVALID_HANDLE_VALUE ) return 0;
        nCount = 0;

        do
        {
                strPath.Format( _T("%s\\Schemas\\%s"), (LPCTSTR)Settings.General.Path, pFind.cFileName );
                
                CSchema* pSchema = new CSchema();

                if ( pSchema->Load( strPath ) )
                {
                        CString strURI( pSchema->m_sURI );
                        CharLower( strURI.GetBuffer() );
                        strURI.ReleaseBuffer();
                        m_pURIs.SetAt( strURI, pSchema );
                        
                        CString strName( pSchema->m_sSingular );
                        CharLower( strName.GetBuffer() );
                        strName.ReleaseBuffer();
                        m_pNames.SetAt( strName, pSchema );
                }
                else
                {
                        delete pSchema;
                }
        }
        while ( FindNextFile( hSearch, &pFind ) );

        FindClose( hSearch );

        return nCount;
}

// CSchemaCache clear

void CSchemaCache::Clear()
{
        for ( POSITION pos = GetIterator() ; pos ; )
        {
                delete GetNext( pos );
        }
        
        m_pURIs.RemoveAll();
        m_pNames.RemoveAll();
}

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