Oracle Application Framework Development FAQ Release 12.docx

Oracle Application Framework Development FAQ Release 12.docx

《Oracle Application Framework Development FAQ Release 12.docx》由会员分享，可在线阅读，更多相关《Oracle Application Framework Development FAQ Release 12.docx（36页珍藏版）》请在冰豆网上搜索。

OracleApplicationFrameworkDevelopmentFAQRelease12

OracleApplicationFrameworkDevelopmentFAQRelease12[ID395437.1]

修改时间 21-OCT-2010     类型 REFERENCE     状态 PUBLISHED

OAFrameworkDevelopmentFrequentlyAskedQuestions（FAQ）

Overview

ThisdocumentdescribescommonproblemsandsolutionsrelatedtoongoingdevelopmentusingtheOAFramework.

See OracleApplicationFrameworkInstallationTroubleshooting （MetalinkNote395446.1）forcommonproblemsandquestionsrelatedtotheinstallationandconfigurationoftheOAFramework,andthedeploymentofOAFramework-basedapplications.

Contents

Thisdocumentisorganizedintothefollowingbroadcategories:

∙DevelopmentEnvironment（General）

∙WhatVersionofJdevtousewithOAF

∙Oracle9iJDeveloperOAExtension

∙BC4J

∙ErrorHandling

∙UIFeatures

oButtons（Action/Navigation&Links）

oFlexfields

oHeadersandSubheaders

oHGrid

oHTML

oListofValues（LOV）

oPoplist

oTabs/Navigation

oTables（ClassicandAdvanced）

▪Sorting

▪AddingRows

▪Navigation

▪Selection

▪Others

∙StateManagement

∙Other/General

∙Debugging

DevelopmentEnvironment

Questions

1.TheperformanceoftheTutorialJSPsispoorwhenusingNetscape. HowcanIswitchfromNetscapetoInternetExplorerwhenIrunthedemo?

 （SeeAnswer）

2.WhatJavamethodshouldIusetosetaprofilevalueonthemiddletier?

 （SeeAnswer）

3.WhatisthelistoflocalessupportedbyUIX?

 （SeeAnswer）

Answers

1. TheperformanceoftheTutorialJSPsispoorwhenusingNetscape. HowcanIswitchfromNetscapetoInternetExplorerwhenIrunthedemo?

TherearetwoknownproblemswithNetscape:

∙NetscapeconsumessomuchavailableCPUtimepollingforserverresponse,thattheserveractuallydoesn'tgetenoughCPUtimetodotheserver-sideprocessing.

∙Netscapetakesaverylongtimetodealwithembeddedtables,whichareusedabundantlyinUIX.

OAFrameworkiscertifiedagainstNetscape,butfornow,westronglyrecommendtheusageofMicrosoftInternetExplorer（IE）insteadofNetscape.

IfMicrosoftInternetExplorerisyourdefaultbrowser,launchInternetExplorer（IE）,thenselectTools/InternetOptions...fromthemenu.SelecttheProgramstabandcheck"InternetExplorershouldchecktoseeifitisthedefaultbrowser".CloseandrestartIE.（BacktoQuestion）

2. WhatJavamethodshouldIusetosetaprofilevalueonthemiddletier?

Youcanusethecall:

 webappscontext.getProfileStore（）.setProfile（name,value）;

（BacktoQuestion）

3. WhatisthelistoflocalessupportedbyUIX?

ThelistoflocalessupportedbyUIX,andhenceOAFramework,are:

ar

ar_AE

ar_BH

ar_DZ

ar_EG

ar_IQ

ar_JO

ar_KW

ar_LB

ar_LY

ar_MA

ar_OM

ar_QA

ar_SA

ar_SD

ar_SY

ar_TN

ar_YE

be

be_BY

bg

bg_BG

ca

ca_ES

ca_ES_EURO

cs

cs_CZ

da

da_DK

de

de_AT

de_AT_EURO

de_CH

de_DE

de_DE_EURO

de_LU

de_LU_EURO

el

el_GR

en

en_AU

en_CA

en_GB

en_IE

en_IE_EURO

en_NZ

en_US

en_ZA

es

es_AR

es_BO

es_CL

es_CO

es_CR

es_DO

es_EC

es_ES

es_ES_EURO

es_GT

es_HN

es_MX

es_NI

es_PA

es_PE

es_PR

es_PY

es_SV

es_UY

es_VE

et

et_EE

fi

fi_FI

fi_FI_EURO

fr

fr_BE

fr_BE_EURO

fr_CA

fr_CH

fr_FR

fr_FR_EURO

fr_LU

fr_LU_EURO

hr

hr_HR

hu

hu_HU

is

is_IS

it

it_CH

it_IT

it_IT_EURO

iw

iw_IL

ja

ja_JP

ko

ko_KR

lt

lt_LT

lv

lv_LV

mk

mk_MK

nl

nl_BE

nl_BE_EURO

nl_NL

nl_NL_EURO

no

no_NO

no_NO_NY

pl

pl_PL

pt

pt_BR

pt_PT

pt_PT_EURO

ro

ro_RO

ru

ru_RU

sh

sh_YU

sk

sk_SK

sl

sl_SI

sq

sq_AL

sr

sr_YU

sv

sv_SE

th

th_TH

tr

tr_TR

uk

uk_UA

zh

zh_CN

zh_HK

zh_TW

（BacktoQuestion）

WhatVersionofJdevtousewithOAF

SeeMetalinknote 787209.1

（BacktoQuestion）

Oracle9iJDeveloperandOracle9iJDeveloperOAExtension

Attention:

ThefilesmentionedinsomeoftheseFAQsandanswersrefertodocumentsonWindowsNT.Forexample,T:

\users\fwk\...IfyouareusingLinux,thefilereferencesaredifferent.Forexample,/jdevhome/users/fwk/...FollowingaresomecommondrivelettertranslationsfromNTtoLinux:

J:

=/jdevbin 

T:

=/jdevhome 

H:

=/home/ 

Questions

1.Whendebuggingmyproject,mysourcecodeandmyclassesseemtobeoutofsync. （SeeAnswer）

2.WhatisthedifferencebetweenJDEV_HOMEvsJDEV_USER_HOME?

 （SeeAnswer）

3.HowdoIenableOAExtensiontorunagainsttheoldAKrepository?

 （SeeAnswer）

4.HowdoIenableOAExtensiontorunagainstthenewMDSrepository（xmlfilesonly）?

 （SeeAnswer）

5.HowdoIenableOAExtensiontorunagainstthenewMDSrepository（databaserepositoryonly）?

 （SeeAnswer）

6.HowdoIenableOAExtensiontorunagainstthenewMDSrepository（xmlfilesanddatabaserepository）?

 （SeeAnswer）

7.IsthereastandarddirectoryhierarchytofollowwhensettingupoursourcecodeandJdeveloperprojects?

 （SeeAnswer）

8.HowcanItellfromwhichsourceOAExtensionisgettingmyregiondata?

 （SeeAnswer）

9.OAExtensionPreviewdoesnotwork.Thelaststatusmessageis"startingpreview"andthelogmessagedisplays"[241]AMPoolMessageBundle（languagebase）beinginitialized". （SeeAnswer）

10.Whycan'tIgetmypagestorendercorrectlyusingNetscapeasmybrowser?

 （SeeAnswer）

11.MyJDevelopereditinglayoutisallmessedup.Forexample,thePropertyInspectorisafloatingwindowthatwillnotdock.HowcanIfixthis?

 （SeeAnswer）

12.ThescreenpaintinginJDeveloperisveryslowintheTarantellaenvironment.HowcanIimprovetheperformance?

 （SeeAnswer）

Answers

1. Whendebuggingmyproject,mysourcecodeandclassesseemtobeoutofsync.

Firstsimplytrytorebuildallyourprojects.Alwaysdosostepbystepandmakesurethefirstprojectcompilescompletelybeforeyoustartcompilingthenextone.Ifthisdoesn'thelp,thentrydeletingallclassesfromyour ..\jdev\myclasses folderandallsubfolders.Afterthat,rebuildallyourprojectsagain.Yoursourcecodeandclassesshouldbeinsyncagain.（BacktoQuestion）

2. WhatisthedifferencebetweenJDEV_HOMEvsJDEV_USER_HOME?

JDEV_HOMEisanenvironmentvariableusedbyJDeveloper3.2.3andprior.JDEV_USER_HOMEisanewenvironmentvariableusedbyJDeveloper9i.YoumustdefineaJDEV_USER_HOMEinordertorunJDeveloper9iproperly.JDEV_USER_HOMEshouldpointto:

T:

\users\\jdev

（BacktoQuestion）

3. HowdoIenableOAExtensiontorunagainsttheoldAKrepository?

Modifyingyourenv.txtfiletohaveonlythefollowingline:

FND_TOP=T:

\\users\\dbc_files

Alternatively,youcanhavethefollowingthreelines,wheretheapplicationyouwanttorunagainstAKislistedintheJRAD_APPSlineprecededbyaminussign（-）,asshownfortheFNDapplicationbelow:

FND_TOP=T:

\\users\\dbc_files 

JRAD_XML_PATH=T:

\\users\\\\jdev\\myprojects 

JRAD_APPS=ak;-fnd;dem;icx

TheminussignforcesJDevelopertorunagainsttheAKrepositoryforthatapplication.（BacktoQuestion）

4. HowdoIenableOAExtensiontorunagainstthenewMDSrepository（xmlfilesonly）?

Thiscannolongerbedone.NowOAExtensionsearchesfortheregionXMLfileonyourharddriveasdefinedbytheexistenceofMDSXMLPATH=in Project->ProjectSettings->OracleApplications.IfOAExtensionfailstolocatetheregionXMLfileasdefinedby MDSXMLPATH thenOAExtensionproceedstolookfortheregionsintheMDSrepository.TheMDSrepositoryexistsinthedatabasewhichisdefinedbyyourdbcfilein Project->ProjectSettings->OracleApplications->RuntimeConnection.ThismeansthatthereisnowaytosearchforregionXMLfilesexclusivelyfromyourharddrive.（BacktoQuestion）

5. HowdoIenableOAExtensiontorunagainstthenewMDSrepository（databaserepositoryonly）?

IfOAExtensionfailstolocatetheregionXMLfileasdefinedby MDSXMLPATH in Project->ProjectSettings->OracleApplications,thenOAExtensionproceedstolookfortheregionsintheMDSrepository.TheMDSrepositoryexistsinthedatabasewhichisdefinedbyyourdbcfilein Project->ProjectSettings->OracleApplications->RuntimeConnection.

AddingyourapplicationshortnameforcesOAExtensiontousetheMDSrepositoryinsteadoftheAKrepository.（BacktoQuestion）

6. HowdoIenableOAExtensiontorunagainstthenewMDSrepository（xmlfilesanddatabaserepository）?

ThesettingsthatdefinewhatOAExtensionrunsagainstaredefinedin Project->ProjectSettings->OracleApplications andProject->ProjectSettings->OracleApplications->RuntimeConnection.OAExtensionfirstchecksthatyourapplicationshortnameislisted.Ifitis,OAExtensionattemptstolocatetheregionXMLfileinthedirectorylocationspecifiedby MDS XMLPATH.IftheregionXMLfilecannotbefoundinthatlocationthenOAExtensionfailsovertotheMDSrepository.TheMDSrepositoryexistsinthedatabasedefinedbyyourdbcfile.（BacktoQuestion）

7. IsthereastandarddirectoryhierarchytofollowwhensettingupmysourcecodeandJDeveloperprojects?

Yes,makesuretofollowthestandarddirectoryhierarchyforsettingupyourworkingdirectory:

T:

\users\\jdev\myprojects|myhtml|myclasses|system<#>

（BacktoQuestion）

8. HowcanItellfromwhichsourceOAExtensionisgettingmyregiondata?

IfyourregionsareobtainedfromOAExtensionXMLfiles,youshouldseemessagesofthefollowingformatinyouroutputwindow:

AccessingFileSystemfor/oracle/apps///

（BacktoQuestion）

9. OAExtensionPreviewdoesnotwork.Thelaststatusmessageis"startingpreview"andthelogmessagedisplays"[241]AMPoolMessageBundle（languagebase）beinginitialized".

Removeyourclassesandperformacleanrebuild.IfOAExtensioncannotfindaBC4JmodulelikeAM/VO,thiserroristhrown.（BacktoQuestion）

10. Whycan'tIgetmypagestorendercorrectly