{
filterNode = ( ExprNode ) FilterParser.parse( directoryService.getSchemaManager(), filter );
}
catch ( ParseException pe )
{
throw new LdapInvalidSearchFilterException( pe.getMessage() );
}
SearchOperationContext searchContext = new SearchOperationContext( this, dn, SearchScope.OBJECT, filterNode,
null );
searchContext.setAliasDerefMode( AliasDerefMode.DEREF_ALWAYS );