31 interface ::com::sun::star::io::XStream;
35 interface ::com::sun::star::lang::XComponent;
44 [optional] interface ::com::sun::star::io::XSeekable;
60 [optional] interface ::com::sun::star::embed::XEncryptionProtectedSource;
64 [optional] interface ::com::sun::star::beans::XPropertySet;
68 [optional] interface ::com::sun::star::embed::XTransactedObject;
77 [optional] interface ::com::sun::star::embed::XTransactionBroadcaster;