starts a new transaction , and associate it with the calling thread . concode_field_sep List<Synchronization> l concode_elem_sep long serialVersionUID concode_elem_sep DummyTransactionManager tm concode_field_sep void rollback concode_elem_sep void setRollbackOnly concode_elem_sep void setTransactionTimeout concode_elem_sep void commit concode_elem_sep int getStatus
void function ( ) { tm . begin ( ) ; }