Never ending Probelms with JSF
Hi,
I was just wondering if JSF is all hype but has no real value in it.
I have been using for about 3 months. I have faced problems with it at almost every stage.
1. Validators / Converters are not mature ( Why there is no attempt to integrate mature stuff like Commons-Validator which is already available. I am sure that every one of us agrees that vadation is very important for all web applications. I am aware that it possible to implement custom validators with JSF. But I feel the most comonly used ones should be available off the shelf.
2. Consider
<h:inputText id="text2" value="Please enter your text" rendered="false"/>
If the rendered attribute cannot take a runtime expression value ... what is good for or what is the prupose behind having such an attribute ..... !!!!. This is just one instance there are many situations like this.
I need to be able to choose whether a text field is rendered or not based on boolean value that is available as request attribute.
3. There are innumerable probelms when we Tiles with JSF components.. For example if we have html content interleaved between JSF component tags. ... The Layout inspite of having proper definitions does not get rendered properly....The implementation of JSF Panel Grid is too restritced...
4. There are many people out there implementing JSF components but they are buggy / incomatible with other implementations.... take for example ourfaces , myfaces , JSF reference implementation and Oracle's ADF are NOT compatible with each other... so what is this all about...
Does anybody here have an idea as to how much time it would take for JSF to become stable enough to be used for Production applications...
Any comments / suggestions are welcome
Thanks in advance,
Ram Kishore.
Hi,
I was just wondering if JSF is all hype but has no
real value in it.
I have been using for about 3 months. I have faced
problems with it at almost every stage.
1. Validators / Converters are not mature ( Why there
is no attempt to integrate mature stuff like
Commons-Validator which is already available. I am
sure that every one of us agrees that vadation is very
important for all web applications. I am aware that it
possible to implement custom validators with JSF. But
I feel the most comonly used ones should be available
off the shelf.More off-the-shelf validators would be good, I agree.
2. Consider
<h:inputText id="text2" value="Please enter your text"
rendered="false"/>
If the rendered attribute cannot take a runtime
expression value ... what is good for or what is the
prupose behind having such an attribute ..... !!!!.
This is just one instance there are many situations
like this."rendered" does support dynamic values; just use #{} EL expressions.
I need to be able to choose whether a text field is
rendered or not based on boolean value that is
available as request attribute.
3. There are innumerable probelms when we Tiles with
JSF components.. For example if we have html content
interleaved between JSF component tags. ... The Layout
inspite of having proper definitions does not get
rendered properly....The implementation of JSF Panel
Grid is too restritced...I think you're describing two separate problems here:
(1) Needing <f:verbatim> is annoying. We (the EG) know; we're working on it.
(2) More panel renderers would be good; you can look to component libraries (ADF Faces as one) for additional layouts.
4. There are many people out there implementing JSF
components but they are buggy / incomatible with other
implementations.... take for example ourfaces ,
myfaces , JSF reference implementation and Oracle's
ADF are NOT compatible with each other... so what is
this all about...OK, hold up here. There's some lump of claims here, and I don't know what you're specifically saying. It sounds as though you're saying component developers are writing buggy code, and therefore don't work with every implementation. With regards to Oracle's ADF Faces, we of course work with the JSF RI. We're close to working with MyFaces, but there's some issues remaining in MyFaces (perhaps already resolved) that block this. These aren't ADF Faces bugs. Expecting MyFaces to be perfectly compatible when it is not yet certified or described as production level is infeasible.
(I can't speak for ourfaces.)
-- Adam Winer (JSF EG, and ADF Faces)
Does anybody here have an idea as to how much time it
would take for JSF to become stable enough to be used
for Production applications...
Any comments / suggestions are welcome
Thanks in advance,
Ram Kishore.
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Issue Details
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RETURNS
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Other details:
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Calling function in general is a costly query. And definitely joining with a function 5 times in not an efficient one.
1. You can populate the results for all parameters in a CTE or table variable or temporary table and join (instead of funtion) for different parameters
2. Looks like you want fetch the IDs falling to different indicators for the same @Refdate. You can try something like this
WITH CTE
AS
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T1.Id ,T1.ColINT_1, T1.ColNVARCHAR_1 collate DATABASE_DEFAULT as ColNVARCHAR_1 ,T1.ColNVARCHAR_2 ,T1.ColSMALLDATETIME_1, T1.ColDECIMAL_1, T1.ColDECIMAL_1, T4.Name
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JOIN TABLE4 T4
ON T2.COLFKT4 = T4.Id AND T4.Name=@indicator
JOIN TABLE1 T1
ON T2.COLFKT1=T1.Id
SELECT * FROM CTE WHERE Name = 'ID#1_0#INDICATOR_X' AND Name = 'ID#1_0#INDICATOR_Y' AND Name = 'ID#1_0#INDICATOR_Z' AND Name = 'ID#1_0#INDICATOR_W' AND Name = 'ID#1_0#INDICATOR_A' AND ReferenceDate = @RefDate.
Or you can even simplify more depends on your requirement.
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Brindha. -
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iOS and OS X: Link your phone number and Apple ID for use with FaceTime and iMessage
http://support.apple.com/kb/HT5538
How to Set Up & Use iMessage on iPhone, iPad, & iPod touch with iOS
http://osxdaily.com/2011/10/18/set-up-imessage-on-iphone-ipad-ipod-touch-with-io s-5/
Set Up Alert Sounds
http://www.quepublishing.com/articles/article.aspx?p=1873027&seqNum=3
Extra FaceTime IDs
http://tinyurl.com/k683gr4
Troubleshooting Messages
http://support.apple.com/kb/TS2755
Troubleshooting iMessage Issues: Some Useful Tips You Should Try
http://www.igeeksblog.com/troubleshooting-imessage-issues/
Setting Up Multiple iOS Devices for iMessage and Facetime
http://macmost.com/setting-up-multiple-ios-devices-for-messages-and-facetime.htm l
FaceTime and iMessage not accepting Apple ID password
http://www.ilounge.com/index.php/articles/comments/facetime-and-imessage-not-acc epting-apple-id-password/
Fix Can’t Sign Into FaceTime or iMessage iOS 7
http://ipadtutr.com/fix-login-facetime-imessage-ios-7/
FaceTime, Game Center, Messages: Troubleshooting sign in issues
http://support.apple.com/kb/TS3970
Unable to use FaceTime and iMessage with my apple ID
https://discussions.apple.com/thread/4649373?tstart=90
iOS 7 allows you to block phone numbers or e-mail addresses from contacting you via the Phone, FaceTime, or Messages
http://howto.cnet.com/8301-11310_39-57602643-285/you-can-block-people-from-conta cting-you-on-ios-7/
How to Block Someone on FaceTime
http://www.ehow.com/how_10033185_block-someone-facetime.html
My Facetime Doesn't Ring
https://discussions.apple.com/message/19087457#19087457
How to watch FaceTime calls on the big screen with Apple TV
http://www.imore.com/daily-tip-ios-5-airplay-mirroring-facetime
Send an iMessage as a Text Message Instead with a Quick Tap & Hold
http://osxdaily.com/2012/11/18/send-imessage-as-text-message/
To send messages to non-Apple devices, check out the TextFree app https://itunes.apple.com/us/app/text-free-textfree-sms-real/id399355755?mt=8
How to Send SMS from iPad
http://www.iskysoft.com/apple-ipad/send-sms-from-ipad.html
How to Receive SMS Messages on an iPad
http://yourbusiness.azcentral.com/receive-sms-messages-ipad-16776.html
Apps for Texting http://appadvice.com/appguides/show/apps-for-texting
You can check the status of the FaceTime/iMessage servers at this link.
http://www.apple.com/support/systemstatus/
Cheers, Tom
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