WorkLog

A WorkLog instance represents the work record of an employee for a day.

getMonth Returns month of the record $(112).$

getYear Returns $4-$digit year.

getPayAmount hourlyRate $*$ hoursWorked.

equals

Each employee has at most one log on a particular day.

Therefore, two instances with the same empId and dateOfWork

are considered the same instance.

toString Returns empId, dateOfWork and pay amount.

TravelWorkLog

A TravelWorkLog instance represents the work record of an employee for a day at a

customer$$s site.

BONUS$\_$RATE Bonus rate $(20\%)$ used to compute additional pay on top of the

usual amount of hourlyRate $*$ hoursWorked.

subsidy Additional pay to cover expenses on meals, transport, etc. The

amount varies from case to case.

getPayAmount hourlyRate $*$ hoursWorked $+$ Bonus pay $+$ subsidy

toString Returns empId, dateOfWork, pay amount and subsidy.