oa framework part1

8/16/2019 Oa Framework Part1

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OA FRAMEWORK-1


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Java Concepts

• Class/Interface• Package

• Me!er "ar#a!les

• Me!er F$nct#ons

• Access %pec#f#ers

• In&er#tance

• Overloa'#ng/Overr#'#ng


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Frae(ork ) *oals + ,enef#ts

)eclarat#ve appl#cat#on 'evelopent )Rap#' 'evelopent env#ronent

)Cons#stent + copell#ng .I

),$#lt-#n '$ra!le Personal#at#on %$pport )E0tens#!le .I an' !$s#ness log#c

)12 Java + 3M4 on Oracle platfor

)Co#tent to M"C arctect$re


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Mo'el-"#e(- ontroller 5M" 6 Arctect$re

Controller Controller

ModelModel ViewView

A component-based design with clean interfaces

among model, view, and controller objects

The model encapsulates

underlying data and

business logic of the

application

The view formats and

presents data from a

model to the user

The controller responds to

user actions and directsapplication flow


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Ke7(or's

• ,4AF Browser Look and Feel • C4AF Custom Look and Feel

• OC8J Oracle Containers For Java

•,C8J

Business Components For Java

• M% Meta Data Services

• 4O" List of Values

• J,C Java Database Connectivity


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Fle0#!le Arctect$re

• "#e( ) Coon .I3-!ase' 9:M4coponents $se' t&ro$g&o$t

Appl#cat#ons

) Controller ) OA Controllerrespon's to $ser act#ons;'#rects appl#cat#on flo(

) Mo'el ) ,$s#ness log#c

encaps$late' #n ,$s#nessCoponents for Java v#e(o!


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:ec&nolog7 %tack

#eb $erver

Oracle%i A$

&''( $erver and ")** Container

Common $ervices

Apache OC4J

Portal SSO LDAP

UI

Meta +ata

epositor

Applications

$chemaC!".C!".

XM/ 0 "avaXM/ 0 "ava

for data model 0for data model 0

1siness /ogic1siness /ogic

UIX.UIX.XM/ 0 "avaXM/ 0 "ava

for 1ser interfacefor 1ser interface

OA Controller.OA Controller.

"ava for flow and action events"ava for flow and action events

+ata $erver rowser


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:ec& %tack Coponents

) ,C8J - Java !$s#ness coponents forrepresent#ng !$s#ness log#c

) .I3 - Java coponents for represent#ng .I

) OA E0tens#on ) ,$#l' 'eclarat#ve 'ata for .I3• E0tens#on to Jeveloper

• Meta'ata res#'es #n 'ata!ase or 3M4 f#les

) OA Frae(ork - Prograat#c =gl$e> t&at

#ntegrates t&ese tec&nolog#es


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Encaps$lat#on? 4a7ere'

Re$sa!#l#t7

*ntitObjects

+

ViewObjects

ApplicationMod1les

OAControllers

'ataflo( $p stack 5p$ll6

'ataflo( 'o(n stack 5p$s&6

• Eac& la7er onl7 @kno(s a!o$tt&e la7ers !elo( #tB

• :s encaps$lat#on allo(s

re$se at an7 of t&e la7er!o$n'ar#esB


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Mo'el? ,$s#ness Coponentsfor Java

• :&ere are t&ree !as#c coponent classes ) :&e Appl#cat#on Mo'$le ) a conta#ner for

relate' ,C8J o!


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Mo'el? ,$s#ness Coponentsfor Java

+atabase

'ables,Views

(/2$3/

Ent#t7 O!


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"#e( - Coponents

Page 9#erarc&7Page 9#erarc&7

Meta +ata

OA Frae(ork R$nt#eOA Frae(ork R$nt#eOA Frae(ork es#gn t#eOA Frae(ork es#gn t#e

.I3.I3,ean 9#erarc&7,ean 9#erarc&7

.I3.I3Ren'erersRen'erers

J%P/9:M4J%P/9:M4

,ro(ser ,ro(ser

4XM/

CacheCache


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"#e(? OA Frae(ork-,ase'Page


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"#e(? Java O!


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"#e(? A Frae(ork E0aple

es1lts tableean

&eader ean

$1bmit b1tton

ean


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"#e(? Page 9#erarc&7

• :s #s t&e page str$ct$re as seen #n OA E0tens#onat 'es#gn t#eB

) :&e Frae(ork $ses t&e or'er of t&e #tes to 'eter#ne t&e#r pos#t#on (#tn a page or reg#on .I

at r$nt#eB


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Controller? Controll#ng .I,e&av#or

) Controller classes 'ef#ne &o( 7o$r Java ,eans !e&aveB

) Do$ can overr#'e controller classes to?

• Man#p$late t&e .I at r$nt#e

• Man$all7 #n#t#al#e 'ata #tes

• Intercept an' &an'le $ser events l#ke !$tton cl#cks ) Controller classes s$!class OAControllerImpl.

) OAPage,ean #s t&e a#n OA Frae(ork pageprocess#ng classB

) :&ere are et&o's #n t&e Controller class to &an'le *E:

an' PO%: re$estsB


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Controller? 9an'l#ng a *E:Re$est

) :&e OAPage,ean calls t&e processRequest et&o'(&en a !ro(ser #ss$es a *E: re$estB

) :&e OAPage,ean $ses ts et&o' to !$#l' t&e !eanerarc&7B

) :&e processRequest et&o' #s calle' for eac& !ean

#n t&e page erarc&7B

) Do$ can overr#'e ts et&o' on an7 of t&e conta#ner!eans #n t&e erarc&7B

) :&e processRequest() et&o' can !e $se' to

• C$sto#e page la7o$t at r$nt#e• Perfor an$al 'ata #n#t#al#at#on

• Perfor an a$to$er7


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Controller? 9an'l#ng a PO%:Re$est

) :&e OAPage,ean calls processRequest foreac& ,ean #n t&e erarc&7 5s##lar to a *E:6B

) :&e OAPage,ean t&en callsprocessFormData for pages t&at #nsert or

$p'ate 'ataB ) :&e processFormData et&o' rea's for

f#el' 'ata to appl7 #t to $n'erl7#ng v#e( o!


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Controller? :&e OAPageConte0tO!


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Controller? :&e OAPageConte0tO!


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Cl#ent an' %erver

Client 'ier Middle 'ier $erver 'ier

5ind AM

Invo6e MethodAM finds VO

web1i server

Client $ide $erver $ide

OA(ageConte7t OA+'ransaction


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%ett#ng .p Jeveloper

• OA Frae(ork/Jeveloper patc& to $se ) !bout t%is pa&e l#nk )'ec%nolo&y Components :a!) OA Frae(ork ) &ttps?//etal#nkBoracleBco/etal#nk/plsl/s&o('ocG

'!HO:+#'H81LB1

• ,C F#le ) !bout t%is pa&e l#nk )(a&e Conte)t :a!) ata!ase

• RE%PKED

) FRE%PO%I,I4I:IE%

) FAPP4ICA:IO%• 4og#n Cre'ent#als

) .serae/Pass(or' ) Please $se t&e $ser (&o &as t&e respons#!#l#t7 ass#gne' to B


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#rector7 %tr$ct$re


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Packages• oracleBappsBfn'B$lt#orgBlovBserver

• oracleBappsBfn'B$lt#orgBserver • oracleBappsBpoB'oc$ent

• oracleBappsBpoB'oc$entBagreeentBserver

• oracleBappsBpoB'oc$entBagreeentB(e!$#

• oracleBappsBpoB'oc$entBor'erB(e!$#

• oracleBappsBpoB'oc$entBserver

• oracleBappsBpoBlovB(e!$#• oracleBappsBpoBpopl#st

• oracleBappsBpoBpopl#stBserver

• oracleBappsBpoBsc&eaBserver


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*eneral a#ng R$les

• ae lengt&? ) F#le naes are l##te' to NBN c&aracters for OA

E0tens#on 3M4 f#les 5B


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,C8J Coponents• Ent#t7 O!


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Package a#ng ) 3M4 f#le or a s$!-'#rector7 s#gn#f7 a s#ngle f$nct#onal $n#t 5s$!-

coponent6 of t&e appl#cat#on

) %$!-'#rector7 package nae s&o$l' clearl7 #n'#cate t&e naeof t&e s$!-coponent an' !e #n lo(ercase lettersB

• E0aple?oracle/apps/per/selfserv#ce/emppersonalinfo/(e!$#

) 3M4 f#le package nae s&o$l' clearl7 #n'#cate t&e nae oft&e s$!-coponent an' follo( t&e Java class naestan'ar'sB

• E0aple?

oracle/apps/per/selfserv#ce/(e!$#/PerEmpPersInfo.xml


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Page a#ng• A page represents a step #n a task flo(B Pages are assoc#ate'

(#t& an o!


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Reg#on a#ng

• :&e top page reg#on 5page4a7o$t st7le6 s&o$l'al(a7s !e nae' Page4a7o$tR

• Reg#on nae 5!ot& e!e''e' an' 3M4 f#lenae6s&o$l' take t&e for takes t&e for

Object51nctional-str1ct1re9 an' s&o$l' follo(t&e Java class nae stan'ar'B

• Ob*ect e0aples? eplo7ee; contact

• E0aples? Eplo7eeR; EpMaster R;

EpContactseta#lR; Ep%earc&R;Ep:a!leR


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C&eck#ng Oracle %tan'ar'Co'e• .I Coponents

) 3M4 Coponents

• PRO.C::OP/'s/Qpackage str$ct$re

) Java Coponents

• JA"A:OP/Qpackage str$ct$re

• ,C8J Coponents

) 3M4 Coponents


) Java Coponents


• 3M4 f#les are #n A%CII forat an' can !e rea'B

• Java f#les are cop#le' #n to class f#les an' nee' to !e'ecop#le' to !e rea'B


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C$sto Controllers• For e0aple (e (#ll c$sto#e C$stoer %tan'ar' %earc& PageB

• F#n' o$t t&e stan'ar' controller 7o$ (ant to overr#'eB

• Create a C$sto Controller #n appropr#ate packageB

• Cop#le t&e C$sto ControllerB

• Personal#e t&e page an' place t&e C$sto ControllerB

• :est t&e pageB• ote? :&e Controller Java/Class f#le an' t&e Personal#at#on f#le

s&o$l' !e sppe' as 'el#ver7 !$n'leB

• :&e Personal#at#on f#le can !e generate' $s#ng F$nct#onal A'#n#strator respons#!#l#t7B

• F$nct#onal A'#n#strator esp-Personal#at#on5'ab6-Iport/E0port5$1b'ab6


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Cop#l#ng C$sto E0tens#onControllers• 4og#n to .n#0 ,o0

) l0sNerBsol$t#onsBgl!snetBco

) r1$ser/pass1;B

• %et t&e Env#ronent "ar#a!le ) E0ec$te t&e Env In#t#al#at#on %cr#pt APP4:OP/APP%QI%:ACEAMEBenv– . /ata/R!"#I$/apps/apps%st/appl/APP$R!"#I$%lxs&er'.en

• .p'ate t&e PA:9 var#a!leB– export PA*+,/ata/R!"#I$/apps/tec-%st/!'.!.&/appsutil//0in/12PA*+

• F:P f#les to $n#0 !o0 &oe '#rector7

• Cop#le t&e Java Co'e– aac – 23A#A%*OP 4filename5.aa

• "er#f7 t&e Class f#le


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,$#l' OAF Page•

Create an Ent#t7 O!


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Reso$rces•

F$rt&er rea'#ng? ) O! Framework Developer,s -uide? Anato7 of an OA Frae(ork Page

) OA Frae(ork Java'oc

oa framework part1

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