public int prepareOperation ( ) throws XAException , XAResourceNotAvailableException { if ( tc . isEntryEnabled ( ) ) Tr . entry ( tc , "prepareOperation" , new Object [ ] { this } ) ; final int retVal = getXAResource ( ) . prepare ( _xid ) ; if ( tc . isEntryEnabled ( ) ) Tr . exit ( tc , "prepareOperation" , retVal ) ; return retVal ; }
It s gonna be called asynchronously