UML教材0Hotel Case文档文档格式.docx

UML教材0Hotel Case文档文档格式.docx

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∙Guestchecksout–externalevent

B.EventTable:

EventTablefortheGiantForestInnGuestSystem

Event

Number

EventDescription

SystemInput

ActorProvidingInput

SystemOutput

Actor

Receiving

Output

1.

Guestreservesroom

Reservation

Request

Guest

Confirmation

Authorization

CreditAuthorization

System

2.

Guestregisters

Registration

Room

Assignment

3.

Guestincurschargeforservice

Service

Request

Employee

Charge

Receipt

4.

Guestaddstiptobillforservicecharge

Tip

5.

Timetoproducefinalbill

Bill

6.

Guestpaysbill

Payment

Authorization

7.

Guestchecksout

CheckOut

2.Identifytheusecasesandproduceausecasediagramforthehotelsystem

（Chapter4）

A.Listofusecases:

∙ReserveRoom

∙RegisterGuest

∙ChargeService

∙AddTiptoServiceCharge

∙ProduceFinalBill

∙PaysBill

∙CheckOutGuest

B.ListofActors:

（i）Guest–initiatingandparticipating

（ii）Employee–initiating

（iii）CreditAuthorizationSystem–participating

C.UseCaseDiagram:

3.Writeausecasenarrativedescribingthehotelsystem'

sresponsetoeachbusinessevent（Chapter4）

Usecase:

ReserveRoom

Actors:

Purpose:

Tomakearoomreservation.

Overview:

Guestsubmitsareservationrequest.Astheguestmayselectaspecificroom,thisisincludedintherequest.Iftheguesthasnopreference,thesystemselectsaroombasedonthetypeandpriceofaccommodationrequired.Ifaroomisavailable,guestisthenaskedforacreditcardtoreservetheroom.Thesystemthensendsanauthorizationrequesttothecreditcardauthorizationsystem.Whenapproved,aconfirmationissenttotheguestandtheroomisreserved.

Type:

Essential

Preconditions:

Roomavailabilitymustbeknowntothesystem.

Guestmusthaveavalidcreditcard.

Postconditions:

Reservationwasrecordedinthesystem.

SpecialRequirements:

Guestmustgetasystemresponsewithinfiveseconds.

FlowofEvents

ActorAction

SystemResponse

1.Thisusecasebeginswhenaguestsubmitsareservation.

2.Guestentersaphonenumber.

3.Looksuptheguestrecord.

4.[newguest]Guestentersnameandaddress.

5.Savestheguest.

6.[roompreferenceknown]Guestentersroomidentifierfollowedbyarrivaldate,numberofnights,andnumberofoccupants.

7.Informstheguesttheroomisavailable.

8.[roompreferencenotknown]Guestenterstypeofroomandviewdesiredfollowedbyarrivaldate,numberofnights,andnumberofoccupants.

9.Informstheguestaroomisavailable.

10.Guestenterscreditcardnumber,expirationmonth,andexpirationyear.

11.Sendsthecreditcardnumber,informationandmerchantnumbertothecreditauthorizationsystem.Whenanauthorizationnumberisreceived,itproducesaconfirmationandreservestheroom.

12.Guestreceivestheirconfirmation.

AlternativeFlowofEvents

Line3:

Ifguestalreadyinthesystem,gotostep6.

Line7.Ifroomnotavailable,systeminformsguestandgoestostep8.

Line9.Ifroomnotavailable,systeminformsguestandreturnstostep8.

Line11:

Ifcreditcardisnotauthorized,systeminformsguestandterminates.

RegisterGuest

Tocheckintoinn.

Guestsubmitsaconfirmationnumber.Iftheguesthasnoconfirmationnumber,theguestreservesaroomfirst.Theguestisthengivenaroomassignment.

Reservationconfirmationmustbeknowntothesystem.

Registrationwasrecordedinthesystem.

Guestmustgetasystemresponsewithin15seconds.

1.Thisusecasebeginswhenguestarrivesatfrontdesk.

2.Guestentersconfirmationnumber.

3.Looksuptheguestreservationandrecordsthearrivaltime.Theguestisgivenaroomassignment.

4.Guestreceivesaroomassignment.

Line2:

Ifguestdoesnothaveareservation,executetheReserveRoomusecasefirst.

ChargeService

Torecordchargesincurredbyguests.

Whenaguesthasreceivedaservicefromtheinn,theemployeesubmitsarecordoftheserviceforlaterbilling.

Guestmustbecheckedintoinn.

Servicechargewasrecordedinthesystem.

None

1.Thisusecasebeginswhenaguestincursaservicecharge.

2.Employeeentersroomidentifier,servicetime,servicedescription,andserviceprice.

3.Recordstheservicechargeandproducesaservicechargereceipt.

4.Theguestreceivesaservicechargereceipt.

AddTiptoServiceCharge

Toallowguesttotipemployeesforgoodservice.

Aftertheguestincursaservicecharge,theyarepresentedwithaservicechargereceipt.Whenconvenienttheguestwritesinatipamount.Thistipamountisaddedtotheservicecharge.

Guestmusthaveaservicechargereceipt.

Updatedservicechargewasrecordedinthesystem.

1.Thisusecasebeginswhenaguestwishestoaddatiptoaservicecharge.

2.Guestentersroomidentifier,servicetime,servicenumber,andtipamount.

3.Addsthetiptotheservicecharge.

None.

PayBill

Toacceptthreedifferentkindsofpayment.

Guestmaypaybycash,check,orcreditcard.Ifpaymentiscashorcheck,areceiptissenttotheguest.Ifpaymentisacreditcard,thesystemthensendsanauthorizationrequesttothecreditcardauthorizationsystem.Whenapproved,areceiptissenttotheguest.

Finalbillmusthavedeliveredtotheguest.

Paymentwasrecordedinthesystem.

1.Thisusecasebeginswhenaguestisreadytopaybill.

Chooseone:

2.[cashpayment]Roomidentifierandamountisentered.

3.Recordsthepaymentandproducesareceipt.

4.[checkpayment]Roomidentifier,amount,andchecknumberisentered.

5.Recordsthepaymentandproducesareceipt.

6.[creditcardpayment]Roomidentifier,amount,creditcardnumber,expirationmonth,andexpirationyearisentered.

7.Sendsthecreditcardnumber,expirationmonth,expirationyear,amount,andmerchantnumbertothecreditcardauthorizationsystem.Whenanauthorizationnumberisreceived,recordsthepaymentandproducesareceipt.

8.Guestreceivestheirreceipt.

Line7:

Ifcreditcardisnotauthorized,systeminformsguestandanothermethodofpaymentisused.

CheckOutGuest

Tocheckoutfrominn.

Afterguesthaspaidtheirbill,theyinformtheinnwhentheyactuallycheckout.Thealsoreturntheirroomkeyatthistime.

Billmusthavebeenpaid.

Timeofcheckoutwassavedinthesystem.

1.Thisusecasebeginswhenguestarrivesatfrontdesktocheckout.

2.Guestentersroomidentifier.

3.Looksuptheguestrecordsandrecordsthedeparturetime.

6.Guestdeparts.

Ifguesthasnotpaidtheirbill,executethePayBillusecasefirst.

4.Drawasystemsequencediagramforeachoftheusecasesinthehotelsystem.（Chapter4）