This preview has intentionally blurred parts. Sign up to view the full document

View Full Document

Unformatted Document Excerpt

~ bUf9f3} { zx |fy7w v ut s p n kj g e ATiqrqpoml``dihfd4 abrGb8fHb`eU8G8UUIyUwviHtITIVS'iQhg`AfId"b`YXWVUTSRPIGFECA975 8 a 8 D Daa6 x Q8 u r D sr HF q p g8eeF c a8 D H H8 5 QF H D B @86 1 0 ( #! 4 32))'&%$" YY Y Y YY m93"UAd! f U 9 dddddddddddddddddddd` U ihhS Rm`C9d ddddddddddddddddddd b W `G 7 f f f ddddddddddddddddddd 3 hPb f if fb dddddddddddddddddd f f b ddddddddddddddddddddd Pfhd `ff b b ddddddddddddddddddd i ihPWiiP fb dddddddddddddddddd dddddddddddddddddddddydhRf V`I h dS dddddddddddddddddddddd b b dddddddddddddddddddddi C Si hToS b f dddddddddddddddddddd f ddddddddddddddddddd di dh iiht Sb oi f dddddddddddddddddd f ddddddddddddddddddddd ihi C`ICh hS f ddddddddddddddddddddd f f ddddddddddddddddddddd RA ihR` C Gf U G&iWT R$ dddddddddddddddddddb f I&fA dddddddddddddddddddddi dh ii`i I9h ddddddddddddddddddd| 9 bUb` G GyweiGVGb Gqdbi GWff 4$bii mV UbG i`3 b Pb P9i b ` d P G iG bi V `7 y GC 7 b i i i hb Vd ybGbVfVibiU i ib Gb oifbi b Gb` VC G G b T i 4GAGW G G bi `b ii`g ii iyT i i f iTh l VbiG 7 TbR$ l8 bWh` G i 86 xbi GAvVU b GibSPiWG CGi GVb PCGf Gbb hRi i ' i GihGBCb ` Vi &G` b i bf i C `i C Gb iGih PAbG b iS`V& ii ib wbG `Gl bi fG A b d d Gbi i` f3 ih ` ih` fSbf GbG V 3hii R`b fi G ib` `f fi E&b E BChbbG Gf b9 q b iP i bi P f ` S b U s Vh p h p V trq&&rq3 Q 3P 9GUiWWG ViVWihiWT`TiSi CU b Wi 4h`S`CGGb hT PG G i 9oi A iG ihioi` V Ii d Vd BC oiiRhVFC i2PG GU i`` G i d iV o Gi` fdFC `bV d `mi 7V b 4 4 ` d A C C ihIy'd2ih`C$9ihbi2ih `GiiAb bb i b i i i G C ihi b$ bi WG G2 iT i R iC iG y b G i b i'iC i i C b " hi C ib 2P d` oG i4` 2 b ` b C $ 7 U y dbiCCbm ih GGiWhGi3GbVUy7iVPbRih`Gi PdGhi b WGbAd&biCfibi ` 4 iG`G`y7Cih4ih i G GGi G` i` i d ib iW` f T S` io h ih GCG iob& o bG iihb G`i G i ` i i h ihih G GiGh`fU3iC S GGh Ph o i f dWi b $G i b b `i $C WG` Gi Th Gi t V ` Ch h3i G T 7 G`b4 I U o V W C iV A i b W`84 Gi i` iPG` bi `$U fi f GA A o b ` ` iC V WG ` b BC GihG`R hi 3 i3U Gyi `bi h`h G2A ii bBC iG3 ii i G h 9i ` V i f UW U C i ` hx i ` fPG bb'4Ch i dG i`f f `bw i`7 vu G GG Cb h A PTbC U I yf9 G P W4 6 s Vh p ih T f e ` trq8RWgbdc a `Y X V T bR@GWUS PQ R3P Y Y iy G Ti GhR bfb iS ` W`h bU h lIi BCb i `h bGUP C b U Gb $` ihy i i U ih ` f 9 ` S F 3b iWh HGI `h G i3C bGi'ih 2 i h`BC ih2V m GGC h ihG iTBA ihiCiVbV i&h b i4`m hihi C 4 A b I3 G C Gb bhi iibI UUiV 3hi V qWoi@DG if f ` f Gh7i i bVP`b ERV i ih S ii f fi iGC Wi UiG&3 3iC i if hih` fb iV WA BA`i GCfh i R hbGb V&G`b i bh W 4 9 4 h4 C ` C b'W oSi 8iiU Gf io $ i GiWb 5764iG G i`h GCyi hoi b iyGib f id``i i m fbid f &ihGi obVh ` G f4`b b G iWi b P b Pi ` 4 A i 20 ( ' % Ci31)9&P $ # YY Y Y 9 ' ` oGbiiV if3 bi iVWhUG yo&d WbCo G G`yb 3C ih P V Gb i ii$ VGG 2 b iih TG ` bW)G4 o` T ii d U d bi` fPb 4d i b i Gb bi $ hT ` iC Gi 3ib i `i FCC 4i b iC `G C3 h i TSi `i &G&A G oG V P `i Gi`b3 I biC i U b 3 bbi4W yo 4 G U W b W Gi bibd`VVb3ib``3 hSTi `&&$ `GWU iVG yG b V 8R 7dTh Gib4i W ih ib ` V Po fi i CiGi P`9 ii` bPi G C SV bG i bi b i 844 i G 9 iBCiiGbCG b$ S 9qC 9 G dC 9G CVG f 3bbW`G4 G 3iC hiA`A BCC ib G biCw6 b 9 V`CG hG Wi Fb i ` 3 T Gb W@ G G iyW Gb i4 i ` i h V G dbiV`GhG W VG WG G iW 4 4 bibBChGihI nb9 ` ` `Gy $ i V bibUi` VbBChG bP b Vi CG y WP4 G iGG Gi2W d4 94 ' ii` P iC3h G ` hyGC U Pi f 3$ bAi 4G i ib` oh i b Th E C b ibiC iiiGTiG`VdGG`BC GGibibUTbW4 p ~ V x V | { sh x V | { T ` p eh x ` nGGf}RGf&IyFztyw PQ REv u 2 ( r 7 9t%sv q p Y Y Y Y Y Y m n 2 k 8 lj % k GUf3bGi if`UWGGbiybUGGbiTVP G 9 S ih`E Vb i`i C hWb GWiE9 G `` GbC G `yi G 4 ` CGb Ui WfG 3C di hi t b i b V i W fiidWbbWi 4 & 3 t C 3`P U fb VVbiR7G b ` b` h V UCW8 iRT G3 hU`7 `b d b bGG Ui Cdy2 ibh yi Eihy fb G b` ` G Fb i ihbV b`i 74 ih ih 7bW3v4 ih iV bi i` b b GC &4 C bb iidh ` b7 ibG 2ii hhi S i iR Tb Gbi CV bG id Gi b` V iGibi dWG i nG4 4 ` G b i` 7 Ib3C b i hfb ` U b 9 ` C `h`$oiho$oGGi G9h`Gy PiTbAfGih C GV 7& CVG CG$ Wdi hG ` f 3 G``G Gi3ii$9AVV b G ii 3 CUG i 9yf VRi 9f ihbb`i 3hVwUoy &VCGbG Pb WSCi hhV PPG GGU CWG`` i h W4 `Cf ` GCi b i Gi C&A i `G i h` G oG4 Vi i PCi hU i $UG i `m hCiiGA i b GG`ii 4 y U i b ib GTG G P U d V b GbR yC T U Ti Si d Ti PW EG4 Gb f g ` S 3 i Abw IC GieGbV vb oP f66 T Gb $bC W4 U b y 43 T h 9ih CiShA`` hi 4h iPiG` m ibR b VPG G bih bW4 VG G b7W Gihbi ` y bb $i bTi Ti`h WW GfG b oh i i VbG iU3dC 7 ih` oi` l Go` i b 9 ` ihV $b IlC xi$ TT ihPW G iW i VGGbihdi ihS i WGSb 9Tb fh Gd bib G iPE i9bFC Si i TiobGGG b W@4h Rhi ih b VV & b Ul BCdTG V` b i Gboi 3$q89 hG Gbi iWi GP ` bi Sf yi $bhUiiG T i hG ibUW G bi y3 i iGbiii C C 9 UbiGi GGbVWGWV G GbiSA &ib bi `ihbi iG VdGGih bW1bbi P`ih dbi44 A4 ih 4 h wG `o iGh U 4 4 S h b 1 biW"i9 C "hi `b d ii Pii b G` h ` 2iG GGbi P i G ihi 2 iVCih l P d GGGb hi Rohi bW 4 s Vh p f ~ sh V tRqdRt Q gEv YY Y YY Y 4 ii` b AC W oidb iFCii h bb ` CC ih b hGi G` CG Gb W G C 3 i V ih 3 i h bi3i hbi hG G q9 9i hC GTbi ` bi GbV &bi i h` Wbi iV b i i iGWi i G`f Vb ` G Gih b i2 dG` ib3GGbihybiIBC G 4fbGd 2` TiG E ih $b i 9 h G ' ih ` i b4 fid ii i Gi h i h 3 F i ybio w63 i HbhUibiib RV3 GbWihiibo3`PbIVdh Gih bW 4UG $hWi i4 9 GihGobi i" Uwi h GbbVGi hb iPW lGh9 ob iW i'h 4 7G G V ih GG bi dhi & $b W4 b b 4 i G R V 9ih` RhGy`d Ub GiPb`bW4 4 i oS b oiii i Tih `b `iVibT GG9b i h b W 8G GGb ` 3i h9 `ihIi9 9 i ` b W UR bi WGDh4 93i ih 3ii h`V$b G ii y `lCG'V iC ih` 7 VV3 b `i i ih '4GG qoVG CyGG bi 'i hi V 4 ib b ` i GFC ` b FCi iib d b fV& CTiG VG `ibG3i ihhVi ibhW G84 G9i vb i h i hb W i FCC ii R i FCih` ` hWi bi G bi FC$ i y b C GGihWih h$ i V Ci V G ` S bi bih i bi $iCbih9 GW ih f iGdbiiGiTVE4 Gdbim R V bf iihb VE`R4 iGhGb ihh ih i hTV o V ViiCfbydbi G b3 P i bh iG o ``i b iG3 P biCG 4hiGG Uih`FC iSP4ih`hGRGiih s Vh p f ~ ` p ` T tRqd"Fbq Q Ev s Vh p f ~ Y ` f s trq@dx3 vQ Ev V42ih 4`bii2GGi G biS49 i `Gibi `dih o`G ib i b G y ` bi T2ii i ` C ` b ioiG b iSGG i3G bi i V hf i bi h `Gi bG iiiC 'iGb i ` W C V GhW`V hi oi VfidbW4 T V p eh h f ` qGFz5RyqbH Q Ev 4 ii 3ihbiIihbiIGVPbiG hU iGb b ` FW GiG biihh PbbWV iA ` i 8 Rih bi Gib VSbb i3E iG `iC3T GG bb y ih 9W CiC G3GC bb ih G 9Gbb W 9G4 i G b b VCP BC f ` Wh i `G b C ` iSGbi Vb C bR ih3io biU3`V VbW iGbi 9 @9ih 3 bi Gb Vbi oA d bi VGbC b biihFChb i`V3G i Gii$ P bb i i h d G bVy ohb GG3RV ih GVbC h 3Giiq9i h33bi Gb`V iWS`Wi CGbC ` 9b ib ` b2i G3C di h Eb iih $bG i G i'V hi h yb2ii iGV 2 bi lAFC hi `i 3i GiyiG ii id G `7i C `4 iihb V EbGG b Vhi FC 3 b iV 9G ihy ii ' h `` G T 3` V iih 33i3ihiEi`h V i VoUG GbG ih` $G bW 4 4 ` b E Y Gi3ib ih`WbiGVWib GGV7GGGbi `i ihi oV b iih`C bi i`h G 9 S Y b 9ihC i`h` P`dWG bVVGViSbBCG ih 9 GW ih ` 3id7b iiI$`GC h VC$ GTG bi Cb ibbi oib 3C hh `i T ` i iV iGiV hV b d`i iVi dbG G $Ubi 3i` V iC bVbi PiCGGbG b `i Vi h3i& Gib b W 4 S b 4 C id $ A`GhGGb$b9VPGGbihbWD iS4ih G`i V i iiVoihCGV i i 4 S ` s Vh p f ~ trqd a V T T ph tqyq8@Fr Q Ev s Vh p f ~ sh trq@dz Q Ev Y YY Y 4 99bSG`$ `dbiW`iGR yibVCGGbihdWn99b Go ACWWb di o b` Ghi bWbbi GhGG b i VA oi `` idh ViSG 7GbibiiU 3hC A WW AbiWGC `iiWh iGf Cio i hAi V dGy G bi bVV G&i `7d S`b i`GIbRq im `9 `i d ` b b o h bGbiGhbwoG ii Cy o i`h `i Cdb i` Vhi` yGGG7AG `VWG GGC b ihih $d bWi nV4 A lnhdbPi s Vh p f ~ s V h tRF@dtRy Q Ev fUbGiTPb`PbiW Pd7gA i win auction check current bids <<extend>> Online Brokering System <<include>> <<include>> <<extend>> register logout login reserve not met winning bid create auction `b ibii VCdi`UwotG UoiGb d b U i` `ih bdbWE4 9bG i BCb f G4i"`GbofG G2i b`GGyi U `T h33`i3U`SG7iGhUwybi h2 fw G i U iG7dV i G i$G hbw EyS 3iVibi iCh GiG byi G G d T G 'UG if y bVi b i & i i i i G ` f ` o i 7 b C d bPTG` ih WG9dW `3 db ibCGiWyCh b$bibfii lni9 G` Gh i W7 h3 bFC ii h i i iifi PiG I G bb y V f &Ui b Wi4 G iid ` ` biG G UWbbWi 4 e ` e ` e b3 PQ R8 &37f1 2 user usecasediagram create reverse auction create regular auction withdraw from auction join auction bid on auction Y bb Fmf x bb nmf x bb Ffo ihSIh`G WiTCGPW4 A&m i G G F`$ ihCIh o ihVGViTA3ihC3GGWiT Fmf x C bb nmf x bb Ffo fdiCd hRm`iPi bR ih f &i3GCi h W 4 i Ah &m m i G G F`$ ih`CiT o bb Fmf x bb nmf x ihC3iT Ffo ihW`Gi3h WiTCGPW4 A&m i G G F`$ ihCWGWiT o bb Fmf x bb nmf x ihC3iT Ffo Rih GGi3h WiTCGPW4 A&m i G G F`$ ih`CiGGWiT o bb Fmf x bb nmf x bb Ffo G` Gb d`Vo`Gihdbi 3 ` C 6 4 Gii`G GbW9ih4oi GW4 A&m i G G F`$ ih`CS o bb Fmf x bb nmf x bb Ffo idi WiTCGPW4 A&m i G G F`$ R o bb Fmf x bb nmf x bb Ffo PTG `3GbW4niWbidi9 TGiAW 4 d A &Gmi i G G F`$ R o bb Fmf x bb nmf x bb Ffo A bf&i3GbVi3iVG9 Gi i SGi Ti WiG 4 i&imG 4 i G G F`$ GGW o B bb Fmf x G VCoGW nmf x bb Ffo R`CdbiWGbiSihS oiW A&m i G G F`$ ihS o ihCi bi Fmf x bb nmf x bb Ffo C 6`$ G ilb Sii b GbG ib$$` ` bC b 9V iViGTEiyb &W Gb oBC ib`iRiCq' 9 G`b iA GC& m b ii E i b P$ b i G G F`$ o bb Fmf x b nmf x bb Ffo 6 `'biiGybi i iV i 3GiC W4 A&m R i i G G F`$ ih`Ci bi o bb Fmf x bb nmf x bb Ffo 9ih b ibGdbiS$A WiTCGPW4 A&m i G G F`$ ihoPh o bb Fmf x bb nmf x bb Ffo io`Gb Sib oCGPW4 A&m i G G F`$ Wiib b o ih`CS Fmf x bb nmf x bb Ffo 9ih b`Ai 7C 3 ihG`b V b CWGi bi i7iBC`G` b V i ihb TG iW WC4 iG A i&Vmb i 9 7 f b W C i G G F`$ GhVCoiGiW o Ufb GiTbPiW PiTib A Image: char Name: char LongDesc: char ShortDesc: char Item 1 0..* 1 manages 1 add_bidder(): void cancel(): void end(): void remove_bidder(): void place_bid(): void start(): void submitted to 0..* Auctioneer 1 login(): bool create_auction(): void register(): void logout(): void 0..* 0..* 0..* BidAmount: int AuctionID: int OwnerID: int created by interacts with updates Bid Online Brokering System 0..* 0..* 1 notify_end(): void check_credit(): void update_bid(): void win(): void EmailAdd: char Password: char Telephone: char ID: int Address: char Name: char 0..* User owns 1 0..* G GU b b i A hihbC 4 io bih$i`ihyi 3biSSbAwCGbiidVi G b BC P G d b oW89ih SoS iW ih b Cqy9iSo h` W 9 h S P iShi Ch"bhb ` S y` GfW 9 Gi&h$ i S UAf Gi bi `G iT $ bi h4 "C9GG "WG G q 9 C C C C A GUGGbihGihfyiffsbGbP7BGC`bV&Vbiih qPib `GV`WxGbibb 4 SiChGfiPGd&bPV iy PiG G bi ii G ` biidih 2Gi P ihy io GU b bi bRbC i i`i AwbG ibi 2hT2 ih ` 3 ibh iPl I ' i h iiG4 y bibdd WVi&GbG ihi bid G iPiiSb GA 2bW b4 4 d b A&Ay 3G Y ` V p f ` X b8nb Q 8 reset_timer(): void EndTime: int AuctionID: int ReservePrice: int StartTime: int Type: bool BestBid: int InitiatorID: int OwnerOfBestBid: char Timer: int = 0 is auctioned in 1 0..* ClassDiagram2 Auction Y Y Y Y Y YY Y 4 bW9Gb T i d yWi Vbt4 fi iifos il i VG'Gh hi CG $bi 2f ' ihG EiUbi GGG WU4 iBAhii i b V C 9`ib3 iWGSbl 3h`G h iiGT hbi Ai GC G VW Gih $` b 3`bbi i 3 iV UT i boSbiGV Wi EV3 bh A V C i U 4 3 A A b b i i ih iVhbi i`iG 3C bG Vi2 G iGdi Gmb CVvA4 `ih 9 f b Gb`Vb GGbSG 3ih`Cdbi GC o9 lbiyiby C bG i 4bU b iGG ` i Wyi4 vSiGGbbC i h ib$Pfih oG GofG biGP i P8`V 4 W o G b o b W4G 3 A h b biUwbV GSU f dh i C Gh iTi `w6 P i$b i2f GU wSG Etb& iG W3h ``Wi 4 hAh G` GG C f b d C b bioiVobE GC GGb iiy`h C ii VG 3 idh ` A SUWbG iGWWV `& W 8WA4 GbG ` i h` A BUbiGh 9 hi`Cdbi iVb EGiC db iS` GG bi i h2C`S2Pw9 Gih f ihyC i i ioi f hGohG i`h 2y bWGG R ihi`h CE A3GG 3 iih bw 4 b f 9 hGRCwGC UbiGPih ib RCiGh`CHU b b`A 4 liiihC `G CCG CbBAG hih i CG G5Pbi iGi I Wf oi`hAbioAoGi fhG4fbiG $b oWG iiA iih `Ci Rb 9 4b VPTd bi bii `GTbiGi9b ih`b ChA b bBC A GiGh`Cyb U f yb G iTG b TPi Vi iiC Gih 3wbi CE9 ibhG f ibGi iW W bBA4 b i C R b Vb SfU b T P o b GGiiTVbb ``Pi i $E Vi &bU 3 b T hG CG bi b i ybUiiG G FG`i Ci `W AG fG U o b 8 4 GG&PC&CGGihdmGodih fCSGi d GU iih b ii hG G WG3A4 S ihi h` C hi o Gib"iiE` G o U fG Hi b Gib i"fbbi GPEb i$i WU i T 3 4 3 A A BUbiGh S 9 8 `f iGo iGf Gi8C`P BC GGbU f i`bCh G CB` iTi 3bh P W ib Wt4 i AhbWq G f mf U3bb G U iwT b di 6 b b A f w iiqGi8b9 G 3 ihG` G` Ubwm ibG GUG bbi iFC 3PG Gi$i h iG G`i 6 GiGh T oi ii 76 G Gb G $m iibAIw ib dii3`C i hGCii16h Gb UW 4 `I b 3G h YY Y Y Y Y iT`C&ih Ub`f7bC&ih s`hiGiWBAihh` i G UG Vb ` 6 ii 4 7 VoTC&bi`3Gi qyoVSihC C3ihCGGV C 9 A iTIC&ih Wb`tCihC bAh7iGWBAihh` i G UG Vb ` 6 ii 4 G`VWbdbioA3iGg qyS V ihSCGihVGV C 9 A GiC fiG ` 9bb GC UbiGTih ib bCCG UbiGy i bUC G Cb UyiUbGGiqIC9 i Gii b ) C` GbG ``i hCG db lU Iifh i h iCC9G3bCb bU`3fC ib& hG `C ii CiTGGG bbG W bi h 3 i hfUCbGi `U W iG`bG W ` C CCGGGGUi ifhhob G 9 `G C f 6 C A 7G4bP UbiGtih ihyUfbG4bPBh`iGGVSii 4 4 9h`diTGbSbVVGi GWbiV&SUbiG`W8AGi G A BUbiGh 7 |CoiCi bh bW iG ibi b 3 y ii ihCG b7i diW@CRbb4h ii WEV &bWi yh vbi iC b W GA y bG V 4 V U 3 4 $ 3 4 W i ibGybCGiCbi G3f iGi 3biCCWARt i iTT ibVG P 4 b 9i 6 4 A 9 bi$iibVGbiIG3yiGAibPbiTWn sqtil9 ob` Rihv iCC3oh GiGWG 5bi tT i i whi A C iGVT b 2 V T RihViGAGV`GWV3GGWVif@AfWf4 9ihCdiVibiio`G76GiCdbiWWt4iiUA WWt4iiU bih ihCPGVy hThR T i h`3 ` G3VG iWoC S WTf4 Ao Wh 7 i GU V ih ihSUbiGPbi`Ufb G 6 9 A 9 giT bi DG3fiGAib 3ihVbiqIihC sqyih 4 4 9ihCdiVib``G76GdbiWyEA WWy A Bb` 4V b3 G4iiG`idhlI i76GGbih9C R FC` bi A 6 W io GA ih q 9 G fb iG URf bi h GiibT 3C bG iCP UbUi bG i4A Rb Cf GU b ) GU b iiGTb di Ab hC GiG &GG iihi U G P C 9 d C W C Y Y Y Y Y Y iV bn GCSibGGbih9 `i o G G f TiiGiyC iV`Wi GA `i h ` C i S b d W 4 o ` C ihib3ih`Chb GG b` i&hA C 3m i b ifU b G ibTi b VP bi iP G b GiI f b iGh R G WGBA4 b i ih Gi T C b iGb3fiGVf`bBCib3``iVoiV bio iAVCG 9bbii` h BCiGAGC ifbbPi GT Thi hh W7 3 iihb`bi i o9 GW I GiGC iybC lCo`3Ci b iChGbC CVb`V V GCi $qh 9 C iG V TbiUqEGTWb`V7iIV3 C b yT T GW WyV3 G T i3h hi yybbi VG GGb Phi bi C` iib n9 GG T U bi Gi G WWi4 n3A4 ` b i 4 fC R A BUbiGh V GCdiWA W 4 Gibb V Gdbiiib7A` ib G`iGAi bV Gbiq8A sl9 9 GCdiG3fdbb`GmbiTW@Aw Wb`Gm4 4 4 3biSbiGi ibTi`Awb76GSd 'f HT iG i TA Pb 3bi ii o U GdbiiiR 8bi`W8A t 6 4 A Bb` h VG yiffbGiTG b i VGbi i iVVi h 3GC iVh C i S G EWCG GGb hi CGA h b ` 3ihC3GGWA3ihWGV`3ih7BAh`iGGV6ii C C C 9 4 oqdbi$ihbSUGi WbUi`iiibUvbVA` qiiibb 9 oqbiboi SiGf&iibRdbVA` qibI 4 9 4 oqbiddiWA W 9 4 oqdbiPibih` WA W l9 A Bb` 9 A 9ihSoobo VW`i qy7yq9 GiC UbiGA ` 6 C C C C Ib7wGC UbiGE ib3ih`CoGGV3ihGVih fbiG Gi GfC&ih UbiG$` h`UCihC W`oiTbCih`C sb` 6 C C 4h7iGWGGbih`C fiG$iVGGbihCUbiG ` h`WGGbi C A C 6 6 dfiGTG` UfUb GiTCbP dfiGb7Bh`iGGVii GiCb`dbiiqvbiV8A slt9GbVP 9 4 "obiE`VEiVGfEiGAibih`CobiVHA sqy9 Gifh 4 9 9biWWbdbi`WA `C` 4 A Bb` ih ovbiWWG $fdb CGg$iGb G 9 A P3ifxGiC7b A timeout[]/ ack[]/ timeout[]/ user_withdraw_rqst[]/remove_bidder notify_end[]/ Logging In ack[]/ user_create_auction_rqst[]/create_auction Viewing user_join_rqst[]/add_bidder timeout[]/ Joining Logged In ack[]/ Joined update_bid[]/ user_bid_rqst[]/place_bid Gb C hGWGbiU3 b Gdi$G ` ivi VoGCG S bdi AG 3`C i bh 4 GG b i hl Gb ioioi CWoG $G ih b4i `ihi V di i i hf `2A GPG bShi A ib V 3 bbi o` i G3Chh bGEbG i h iyh C iihi 3dGG b " ihhPEi b w 3 4 i &fP } ` C" yfP UfbGiT b`Pbi iiyi`3Gbi2h3GiGi 4 m"9 2 $ G G i Gf i o ` f i ii G i `` b b & f o $TG Gv ib y Gf IVC TVyi TG` iV b V$U FCh G G bi$iGb 3i 3 it i bV` ibii VGys Wi i h S iiV P W bi GtG GU bC b 'A&Ay b& GG Y ` V fh a s b8n5R388c vQ 8 6 C & C C 9 C C UbAdqtGVA3`&ih ib`i U f iih T bGi Ab V CCWi bh4 7& 5C b ` U f H b qGt9iTi Pl 9 C 5hi fbi G5$`i i i bV4 & P b Uf bb GGiiTCb P UUbbi iGGWb IyCC U fUb GGiT b PP BAh f` iiGGG VG6iiG Uf T P f b 3 b ` 3 V Idle jstateuser user_register_rqst[]/register user_logout_rqst[]/logout user_login_rqst[]/login Registering Y Y Y Y PiUih7ib A Idle reset_timer[]/ Timer == TimeUp[]/end WGGbihbiPiiPb iSiG C& Tii i$ T hi bib 7`G iPbiib b i9 TP i$ b Gbi ib bWdi G 3GC b ihi d ii bii WG ii$ Ch Gi ib VP iGW iGbbG iPi hi`G dPiqb iiGGb b ` i bi q89i iiiiPb i7 i di 'f &S$ ii yGG E iEh Ci i ii i Eiihi "Ci iC`i b iCi G A&b I i o 3 T T `y ifxGGbihCIib A place_bid[]/reset_timer;for each user: update_bid Idle start[]/ Running remove_bidder[]/ cancel[]/for each user: notify_end end[]/for each user: notify_end iiSG GGbihdiob`Sih3biWi`ibiGb ` ` bii hIb fPbG ibb ii 3 Giib ``IV h ihG C i` 3C iih 7G i $i7d ` iiib ` CSG Ci ih GiV dGG 7 hih m9 `w V i&h bi io bG G b ihh GCbbi iC V ` 3bihV ` TG $l @bG oGG `d i hb i CGG `b ` hi h `3iC i ` P R V A Gi` iiT i io yG d` V iGGC ih ybi Pii hi WG RbG lxh i `T $iG 3bV` &A yP Gb hi f mo& I i V o b jstateauction jstateauctioneer time == StartTime[]/start Running add_bidder[]/ack time == EndTime[]/end Closed Ended Y YY PdhbffGiGW7b A logout of the system register a new account login to the system seq_register_417 Client interface user_logout_rqst() user_register_rqst() user_login_rqst() User Auctioneer register() login() ack() Auction Online Brokering System logout() oUdbibo` WSbi C `hG G bV GGiG CC VGbih iS Vy G C i U hih| dUh y bi f 2 i i V G3i i qG3b$ bi b V` ih3qbfo9 C GU i$G bWi 2i W4 Sb Gi $iG i o i3G iihl ` ob iTWT s4 9 bibi oiio2iSV ii b iA d &` `iPu i i ih`h i A b Gi hi bb ibh T 2i b i dihiPbih2f GbUWbW44 G U y ``y mfmRf GG dh`bUihVGViTib A logout the system create an a...

do-requirements

End of Preview

Sign up now to access the rest of the document