void IDisposable.Dispose()
{
if (!_disposed)
{
foreach (Record record in _records)
{
record?.Dispose();
}
Yaz.ZOOM_resultset_destroy(_resultSet);
_resultSet = IntPtr.Zero;
_disposed = true;
}
}
public IResultSet Search(IQuery query)
{
EnsureConnected();
var yazQuery = Yaz.ZOOM_query_create();
ResultSet resultSet;
try
{
// branching out to right YAZ-C call
if (query is ICQLQuery)
{
Yaz.ZOOM_query_cql(yazQuery, query.QueryString);
}
else if (query is IPrefixQuery)
{
Yaz.ZOOM_query_prefix(yazQuery, query.QueryString);
}
else
{
throw new NotImplementedException();
}
var yazResultSet = Yaz.ZOOM_connection_search(ZConnection, yazQuery);
// error checking C-style
var errorCode = Yaz.ZOOM_connection_errcode(ZConnection);
if (errorCode != Yaz.ZoomErrorNone)
{
Yaz.ZOOM_resultset_destroy(yazResultSet);
}
CheckErrorCodeAndThrow(errorCode);
// everything ok, create result set
resultSet = new ResultSet(yazResultSet, this);
}
finally
{
// deallocate yazQuery also when exceptions
Yaz.ZOOM_query_destroy(yazQuery);
}
return(resultSet);
}
