CString CLocalSearch::GetXMLString()
{
CString strXML;
for ( POSITION pos1 = m_pSchemas.GetStartPosition() ; pos1 ; )
{
CXMLElement* pGroup;
CSchema* pSchema;
m_pSchemas.GetNextAssoc( pos1, (void*&)pSchema, (void*&)pGroup );
strXML += _T("<?xml version=\"1.0\"?>\r\n");
pGroup->ToString( strXML, TRUE );
for ( POSITION pos2 = pGroup->GetElementIterator() ; pos2 ; )
{
CXMLElement* pChild = pGroup->GetNextElement( pos2 );
pChild->DeleteAttribute( _T("index") );
pChild->Detach();
}
delete pGroup;
}
m_pSchemas.RemoveAll();
return strXML;
}
BOOL CLibraryBuilderPlugins::ExtractMetadata(CString& strPath, HANDLE hFile)
{
CString strType;
int nExtPos = strPath.ReverseFind( '.' );
if ( nExtPos > 0 ) strType = strPath.Mid( nExtPos );
CharLower( strType.GetBuffer() );
strType.ReleaseBuffer();
ILibraryBuilderPlugin* pPlugin = NULL;
if ( m_pMap.Lookup( strType, (void*&)pPlugin ) )
{
if ( pPlugin == NULL ) return FALSE;
}
else
{
pPlugin = LoadPlugin( strType );
if ( pPlugin == NULL ) return FALSE;
}
CXMLElement* pXML = new CXMLElement();
ISXMLElement* ppXML = (ISXMLElement*)CXMLCOM::Wrap( pXML, IID_ISXMLElement );
BSTR bsFile = strPath.AllocSysString();
HRESULT hResult = pPlugin->Process( hFile, bsFile, ppXML );
SysFreeString( bsFile );
ppXML->Release();
BOOL bSuccess = FALSE;
if ( hResult == S_OK )
{
if ( CXMLElement* pOuter = pXML->GetFirstElement() )
{
CXMLElement* pInner = pOuter->GetFirstElement();
CString strSchemaURI = pOuter->GetAttributeValue( CXMLAttribute::schemaName );
if ( pInner && strSchemaURI.GetLength() )
{
pInner = pInner->Detach();
bSuccess = m_pBuilder->SubmitMetadata( strSchemaURI, pInner );
}
}
}
else if ( hResult == E_UNEXPECTED )
{
bSuccess = m_pBuilder->SubmitCorrupted();
}
delete pXML;
return bSuccess;
}
CXMLElement* CPlayerWnd::LoadXML(LPCTSTR lpszName, BOOL bCreate)
{
CXMLElement* pXML = CXMLElement::FromFile( _T("Xhistory.xml"), TRUE );
CXMLElement* pOrder = NULL;
if ( pXML ) pOrder = pXML->GetElementByName( lpszName, bCreate );
else if ( bCreate ) pOrder = new CXMLElement( NULL, lpszName );
if ( pOrder ) pOrder->Detach();
pXML->Delete();
return pOrder;
}