Re: Custom error-page is being ignored (only for certain paths)

2013-07-14 Thread Daniel Reznick
Hi

Is there any better way to resolve that rather than writing my own filter
with overkill code?

Regards,

Daniel.


On Sun, Jul 7, 2013 at 2:28 PM, Daniel Reznick vedm...@gmail.com wrote:

 For some reason my

 error-page
 error-code404/error-code
 location/error/error.html/location
 /error-page

 which is defined in tomcat\conf\web.xml is being ignored when I'm trying
 to access the following path

 WebAppName/javax.faces.resource/anyFileName.jsf

 I know that its cause of the *javax.faces.resource* prefix and the *.jsf*
 suffix combined together...

 cause if I change one of them I do get the custom error page

 I do know that its not a common path to pick, but still I wonder how can I
 make it use my custom error-page

 b.t.w , I'm using *myfaces 2.0.11*

 I found one way to overcome it by using implementing custom filter and
 setting response.sendError(404 but Its not a good solution IMO , cause
 I need to use new File each time to check for existence and add some
 logic for converting the .jsf to xhtml or omitting .jsf before checking the
 .exists() for the file

 this is a code snippet:

 String path = ((HttpServletRequest) req).getServletPath();
 if (((HttpServletRequest)
 req).getRequestURI().contains(javax.faces.resource)
   !new
 File(getFilterConfig().getServletContext().getRealPath(path)).exists()) {
  HttpServletResponse response = (HttpServletResponse) res;
  response.sendError(404, Cannot find  + path);
 } else {
 chain.doFilter(req, res);
 }

 Is there any other better way to use the Custom error-page for path of
 the type WebAppName/javax.faces.resource/anyFileName.jsf


 Regards,

 Daniel.



Custom error-page is being ignored (only for certain paths)

2013-07-07 Thread Daniel Reznick
For some reason my

error-page
error-code404/error-code
location/error/error.html/location
/error-page

which is defined in tomcat\conf\web.xml is being ignored when I'm trying to
access the following path

WebAppName/javax.faces.resource/anyFileName.jsf

I know that its cause of the *javax.faces.resource* prefix and the *.jsf*
suffix combined together...

cause if I change one of them I do get the custom error page

I do know that its not a common path to pick, but still I wonder how can I
make it use my custom error-page

b.t.w , I'm using *myfaces 2.0.11*

I found one way to overcome it by using implementing custom filter and
setting response.sendError(404 but Its not a good solution IMO , cause
I need to use new File each time to check for existence and add some
logic for converting the .jsf to xhtml or omitting .jsf before checking the
.exists() for the file

this is a code snippet:

String path = ((HttpServletRequest) req).getServletPath();
if (((HttpServletRequest)
req).getRequestURI().contains(javax.faces.resource)
 !new
File(getFilterConfig().getServletContext().getRealPath(path)).exists()) {
 HttpServletResponse response = (HttpServletResponse) res;
response.sendError(404, Cannot find  + path);
} else {
chain.doFilter(req, res);
}

Is there any other better way to use the Custom error-page for path of
the type WebAppName/javax.faces.resource/anyFileName.jsf


Regards,

Daniel.


Re: myfaces slow startup on GAE

2012-05-23 Thread Daniel Reznick
,
 
  Leonardo Uribe
 
  2012/5/23 lucio piccoli lu...@asteriski.com:
   hi leonardo
  
   thanks for the help but there was no difference in startup time.
  
   from the log the big time expense is scanning for faces-config.xml.
  
org.apache.myfaces.config.DefaultFacesConfigurationProvider
   getClassloaderFacesConfig
  
  
   what other options are there to prevent file scanning?
  
  
   -lp
  
  
   On 22 May 2012 17:26, Leonardo Uribe lu4...@gmail.com wrote:
  
   Hi
  
   MyFaces provides some SPI interfaces that allow to provide web
   container specific code in cases like annotation scannig or when it
   tries to locate faces-config.xml or .taglib.xml files.
  
   But first of all, try to setup this web config param:
  
   org.apache.myfaces.annotation.SCAN_PACKAGES
  
   Indicate the packages where your managed beans are, separated by
   comma. Let us know if that solves your problem, or if you do some
 SPI
   code, it could be good to add it in myfaces core project in someway.
  
   regards,
  
   Leonardo Uribe
  
   2012/5/22 lucio piccoli lu...@asteriski.com:
the spring issue is exclusive to the myfaces startup.
   
the myfaces startup seems to be spending its time doing a file
 scan
  for
'faces-config.xml' and other stuff.
File access speed is known to be poor on GAE.
   
so is there a way to config myfaces not to file scan?
   
-lp
   
On 22 May 2012 17:07, Daniel Reznick vedm...@gmail.com wrote:
   
Before that,
   
Know that Spring and JSF are known for their SLOW start up time
 on
  GAE
   (I
think especially Sping) a short googling can show this , and
 maybe
  some
tricks to speed it up (but it still will be slow...)
   
On Tue, May 22, 2012 at 5:13 AM, lucio piccoli 
 lu...@asteriski.com
wrote:
   
 hi guys

 i am running myfaces 2.1.6 on appengine 1.6.4.

 the start up time is too long. according to my log 13 seconds
 of
  wall
time.

 this 13 sec is killing my GAE startup time as it has a
 hardlimit.

 Q1. why is myfaces taking 12 seconds to load?
 Q2. how can i reduce the myfaces load time?

 the log snippet is below. the start of the log is once spring
   initiation
is
 complete.

 INFO: Root WebApplicationContext: initialization completed in
 9598
  ms
 22/05/2012 1::57:04 AM
  org.apache.myfaces.webapp.Jsp20FacesInitializer
 initContainerIntegration
 INFO: This application isn't running in a JSP 2.1 container.
 22/05/2012 1:57:04 AM
 org.apache.myfaces.config.DefaultFacesConfigurationProvider
 getStandardFacesConfig
 INFO: Reading standard config
 META-INF/standard-faces-config.xml
 22/05/2012 1:57:05 AM
 org.apache.myfaces.config.DefaultFacesConfigurationProvider
 getWebAppFacesConfig
 INFO: Reading config /WEB-INF/faces-config.xml
 22/05/2012 1:57:08 AM
 org.apache.myfaces.config.DefaultFacesConfigurationProvider
 getClassloaderFacesConfig
 INFO: Reading config :


   
  
 
 jar:file:/C:/src/miiingle/venueportal/trunk/target/venueportal-1.0-SNAPSHOT/WEB-INF/lib/gmaps4jsf-core-1.1.4.jar!/META-INF/faces-config.xml
 22/05/2012 1:57:09 AM
 org.apache.myfaces.config.DefaultFacesConfigurationProvider
 getClassloaderFacesConfig
 INFO: Reading config :


   
  
 
 jar:file:/C:/src/miiingle/venueportal/trunk/target/venueportal-1.0-SNAPSHOT/WEB-INF/lib/richfaces-components-ui-4.2.1.Final.jar!/META-INF/faces-config.xml
 22/05/2012 1:57:12 AM
 org.apache.myfaces.config.DefaultFacesConfigurationProvider
 getClassloaderFacesConfig
 INFO: Reading config :


   
  
 
 jar:file:/C:/src/miiingle/venueportal/trunk/target/venueportal-1.0-SNAPSHOT/WEB-INF/lib/richfaces-core-impl-4.2.1.Final.jar!/META-INF/faces-config.xml
 22/05/2012 1:57:12 AM
 org.apache.myfaces.config.DefaultFacesConfigurationProvider
 getClassloaderFacesConfig
 INFO: Reading config :


   
  
 
 jar:file:/C:/src/miiingle/venueportal/trunk/target/venueportal-1.0-SNAPSHOT/WEB-INF/lib/tomahawk20-1.1.11.jar!/META-INF/faces-config.xml
 22/05/2012 1:57:12 AM org.apache.myfaces.config.LogMetaInfUtils
logArtifact
 INFO: Artifact 'myfaces-api' was found in version '2.1.6' from
 path


   
  
 
 'file:/C:/src/miiingle/venueportal/trunk/target/venueportal-1.0-SNAPSHOT/WEB-INF/lib/myfaces-api-2.1.6.jar'
 22/05/2012 1:57:12 AM org.apache.myfaces.config.LogMetaInfUtils
logArtifact
 INFO: Artifact 'myfaces-impl' was found in version '2.1.6' from
  path


   
  
 
 'file:/C:/src/miiingle/venueportal/trunk/target/venueportal-1.0-SNAPSHOT/WEB-INF/lib/myfaces-impl-2.1.6.jar'
 22/05/2012 1:57:12 AM org.apache.myfaces.config.LogMetaInfUtils
logArtifact
 INFO: Artifact 'tomahawk20' was found in version '1.1.11' from
 path


   
  
 
 'file:/C:/src/miiingle/venueportal/trunk/target/venueportal-1.0-SNAPSHOT/WEB-INF/lib/tomahawk20-1.1.11

Re: myfaces slow startup on GAE

2012-05-22 Thread Daniel Reznick
Before that,

Know that Spring and JSF are known for their SLOW start up time on GAE (I
think especially Sping) a short googling can show this , and maybe some
tricks to speed it up (but it still will be slow...)

On Tue, May 22, 2012 at 5:13 AM, lucio piccoli lu...@asteriski.com wrote:

 hi guys

 i am running myfaces 2.1.6 on appengine 1.6.4.

 the start up time is too long. according to my log 13 seconds of wall time.

 this 13 sec is killing my GAE startup time as it has a hardlimit.

 Q1. why is myfaces taking 12 seconds to load?
 Q2. how can i reduce the myfaces load time?

 the log snippet is below. the start of the log is once spring initiation is
 complete.

 INFO: Root WebApplicationContext: initialization completed in 9598 ms
 22/05/2012 1::57:04 AM org.apache.myfaces.webapp.Jsp20FacesInitializer
 initContainerIntegration
 INFO: This application isn't running in a JSP 2.1 container.
 22/05/2012 1:57:04 AM
 org.apache.myfaces.config.DefaultFacesConfigurationProvider
 getStandardFacesConfig
 INFO: Reading standard config META-INF/standard-faces-config.xml
 22/05/2012 1:57:05 AM
 org.apache.myfaces.config.DefaultFacesConfigurationProvider
 getWebAppFacesConfig
 INFO: Reading config /WEB-INF/faces-config.xml
 22/05/2012 1:57:08 AM
 org.apache.myfaces.config.DefaultFacesConfigurationProvider
 getClassloaderFacesConfig
 INFO: Reading config :

 jar:file:/C:/src/miiingle/venueportal/trunk/target/venueportal-1.0-SNAPSHOT/WEB-INF/lib/gmaps4jsf-core-1.1.4.jar!/META-INF/faces-config.xml
 22/05/2012 1:57:09 AM
 org.apache.myfaces.config.DefaultFacesConfigurationProvider
 getClassloaderFacesConfig
 INFO: Reading config :

 jar:file:/C:/src/miiingle/venueportal/trunk/target/venueportal-1.0-SNAPSHOT/WEB-INF/lib/richfaces-components-ui-4.2.1.Final.jar!/META-INF/faces-config.xml
 22/05/2012 1:57:12 AM
 org.apache.myfaces.config.DefaultFacesConfigurationProvider
 getClassloaderFacesConfig
 INFO: Reading config :

 jar:file:/C:/src/miiingle/venueportal/trunk/target/venueportal-1.0-SNAPSHOT/WEB-INF/lib/richfaces-core-impl-4.2.1.Final.jar!/META-INF/faces-config.xml
 22/05/2012 1:57:12 AM
 org.apache.myfaces.config.DefaultFacesConfigurationProvider
 getClassloaderFacesConfig
 INFO: Reading config :

 jar:file:/C:/src/miiingle/venueportal/trunk/target/venueportal-1.0-SNAPSHOT/WEB-INF/lib/tomahawk20-1.1.11.jar!/META-INF/faces-config.xml
 22/05/2012 1:57:12 AM org.apache.myfaces.config.LogMetaInfUtils logArtifact
 INFO: Artifact 'myfaces-api' was found in version '2.1.6' from path

 'file:/C:/src/miiingle/venueportal/trunk/target/venueportal-1.0-SNAPSHOT/WEB-INF/lib/myfaces-api-2.1.6.jar'
 22/05/2012 1:57:12 AM org.apache.myfaces.config.LogMetaInfUtils logArtifact
 INFO: Artifact 'myfaces-impl' was found in version '2.1.6' from path

 'file:/C:/src/miiingle/venueportal/trunk/target/venueportal-1.0-SNAPSHOT/WEB-INF/lib/myfaces-impl-2.1.6.jar'
 22/05/2012 1:57:12 AM org.apache.myfaces.config.LogMetaInfUtils logArtifact
 INFO: Artifact 'tomahawk20' was found in version '1.1.11' from path

 'file:/C:/src/miiingle/venueportal/trunk/target/venueportal-1.0-SNAPSHOT/WEB-INF/lib/tomahawk20-1.1.11.jar'
 22/05/2012 1:57:13 AM org.richfaces.resource.ResourceHandlerImpl init
 FINE: Instance of org.richfaces.resource.ResourceHandlerImpl resource
 handler created
 22/05/2012 1:57:13 AM org.apache.myfaces.util.ExternalSpecifications
 isBeanValidationAvailable
 INFO: MyFaces Bean Validation support disabled
 22/05/2012 1:57:15 AM net.sf.jsfcomp.onload.OnLoadPhaseListener init
 INFO: OnLoadPhaseListener created
 22/05/2012 1:57:15 AM org.apache.myfaces.application.ApplicationImpl
 getProjectStage
 INFO: Couldn't discover the current project stage, using Production
 22/05/2012 1:57:15 AM org.apache.myfaces.config.FacesConfigurator
 handleSerialFactory
 INFO: Serialization provider : class
 org.apache.myfaces.shared_impl.util.serial.DefaultSerialFactory
 22/05/2012 1:57:15 AM
 org.apache.myfaces.config.annotation.DefaultLifecycleProviderFactory
 getLifecycleProvider
 INFO: Using LifecycleProvider
 org.apache.myfaces.config.annotation.NoInjectionAnnotationLifecycleProvider

 --
 regards

 -Lucio Piccoli

 Director
 --
 www.asteriski.com



Re: h:outputScript is not being loaded when located in ui:include that is initially rendered=false

2012-05-10 Thread Daniel Reznick
Forgot to add that after I click on the show button and the script was
supposed to be loaded , it gets loaded if I click F5 / Ctrl + F5 / or hit
Enter in the URL of the browser...

Thanks again.

On Wed, May 9, 2012 at 6:11 PM, Daniel Reznick vedm...@gmail.com wrote:

 Hi

 I'm trying to load some heavy js file only after a user have clicked on
 button

 so basically when user loads the main page there is a hidden page inside
 ui:include

  h:body
 h:form
 h:commandButton value=ClickMe action=#{myBean.callme()} 
 f:ajax render=includeWrapper/f:ajax
 /h:commandButton
 h:panelGroup id=includeWrapper
 wrapper
 h:panelGroup rendered=#{myBean.show}
 ui:include src=/page2.xhtml/ui:include
 /h:panelGroup
 /h:panelGroup
 /h:form
 /h:body


 that hidden page got h:outputScript that should be rendered when  user
 will click on the commandButton


 page2.xhtml looks like this

 ui:composition xmlns=http://www.w3.org/1999/xhtml; xmlns:ui=
 http://java.sun.com/jsf/facelets;
 xmlns:h=http://java.sun.com/jsf/html; xmlns:f=
 http://java.sun.com/jsf/core;
 xmlns:c=http://java.sun.com/jsp/jstl/core;


 #{myBean.show}
 h:outputScript library=js name=myscript.js
 rendered=#{myBean.show}/
 Ww
 /ui:composition


 and my callme looks like this

 public void callme(){
 show = !show;
 System.out.println(cl me\t+show);
 }

 This works perfectly in my mojarra sandbox , but for some reason it is not
 being loaded in my Myfaces 2.0.11 application I even tried the latest 2.1.8
 snapshot

 Is there any web.xml configuration that I'm missing

 Thanks ahead,


 Daniel.



Re: h:outputScript is not being loaded when located in ui:include that is initially rendered=false

2012-05-10 Thread Daniel Reznick
Ok , Thanks

Opened...

https://issues.apache.org/jira/browse/MYFACES-3546



On Thu, May 10, 2012 at 11:15 AM, Werner Punz werner.p...@gmail.com wrote:

 Hi, this looks like a bug to me, can you file a bugreport with an example
 on  
 https://issues.apache.org/**jira/browse/MYFACEShttps://issues.apache.org/jira/browse/MYFACES,
 so that
 the fix will make it into the next release.

 Werner


 Am 10.05.12 08:05, schrieb Daniel Reznick:

  Forgot to add that after I click on the show button and the script was
 supposed to be loaded , it gets loaded if I click F5 / Ctrl + F5 / or hit
 Enter in the URL of the browser...

 Thanks again.

 On Wed, May 9, 2012 at 6:11 PM, Daniel Reznickvedm...@gmail.com  wrote:

  Hi

 I'm trying to load some heavy js file only after a user have clicked on
 button

 so basically when user loads the main page there is a hidden page inside
 ui:include

  h:body
 h:form
 h:commandButton value=ClickMe action=#{myBean.callme()}
 f:ajax render=includeWrapper/f:**ajax
 /h:commandButton
 h:panelGroup id=includeWrapper
 wrapper
 h:panelGroup rendered=#{myBean.show}
 ui:include src=/page2.xhtml/ui:**include
 /h:panelGroup
 /h:panelGroup
 /h:form
 /h:body


 that hidden page goth:outputScript that should be rendered when  user
 will click on the commandButton


 page2.xhtml looks like this

 ui:composition 
 xmlns=http://www.w3.org/1999/**xhtmlhttp://www.w3.org/1999/xhtml
 xmlns:ui=
 http://java.sun.com/jsf/**facelets http://java.sun.com/jsf/facelets
 xmlns:h=http://java.sun.com/**jsf/htmlhttp://java.sun.com/jsf/html
 xmlns:f=
 http://java.sun.com/jsf/core;
 
 xmlns:c=http://java.sun.com/**jsp/jstl/corehttp://java.sun.com/jsp/jstl/core
 


 #{myBean.show}
 h:outputScript library=js name=myscript.js
 rendered=#{myBean.show}/
 Ww
 /ui:composition


 and my callme looks like this

 public void callme(){
 show = !show;
 System.out.println(**cl me\t+show);
 }

 This works perfectly in my mojarra sandbox , but for some reason it is
 not
 being loaded in my Myfaces 2.0.11 application I even tried the latest
 2.1.8
 snapshot

 Is there any web.xml configuration that I'm missing

 Thanks ahead,


 Daniel.







h:outputScript is not being loaded when located in ui:include that is initially rendered=false

2012-05-09 Thread Daniel Reznick
Hi

I'm trying to load some heavy js file only after a user have clicked on
button

so basically when user loads the main page there is a hidden page inside
ui:include

 h:body
h:form
h:commandButton value=ClickMe action=#{myBean.callme()} 
f:ajax render=includeWrapper/f:ajax
/h:commandButton
h:panelGroup id=includeWrapper
wrapper
h:panelGroup rendered=#{myBean.show}
ui:include src=/page2.xhtml/ui:include
/h:panelGroup
/h:panelGroup
/h:form
/h:body


that hidden page got h:outputScript that should be rendered when  user
will click on the commandButton


page2.xhtml looks like this

ui:composition xmlns=http://www.w3.org/1999/xhtml; xmlns:ui=
http://java.sun.com/jsf/facelets;
xmlns:h=http://java.sun.com/jsf/html; xmlns:f=
http://java.sun.com/jsf/core;
xmlns:c=http://java.sun.com/jsp/jstl/core;


#{myBean.show}
h:outputScript library=js name=myscript.js
rendered=#{myBean.show}/
Ww
/ui:composition


and my callme looks like this

public void callme(){
show = !show;
System.out.println(cl me\t+show);
}

This works perfectly in my mojarra sandbox , but for some reason it is not
being loaded in my Myfaces 2.0.11 application I even tried the latest 2.1.8
snapshot

Is there any web.xml configuration that I'm missing

Thanks ahead,


Daniel.


Re: c:forEach stopped to work after switching to 2.0.11 , (2.0.5 2.0.8 was working just fine)

2012-01-17 Thread Daniel Reznick
Here the code snippet

'from time to time' : i mean that when user clicks some radio button i re
render the h:panelGroup id=expenses_table_wrapper that holds the table
, even when i dont specify the column ids explicitly and let the JSF do
that, i still get the same duplicate id exception

h:panelGroup id=expenses_table_wrapper

h:form prependId=false id=expenses_form

p:dataTable id=expenses_table
value=#{expensesPage.expensesList} var=expense
rendered=#{not empty expensesPage.expensesList}

c:forEach items=#{expensesPage.unitsOfTime}
var=unitOfTime
p:column
id=expenses_table_device_column#{expensesPage.fixStatisticsDateDate(unitOfTime)}

sortBy=SomeValue

f:facet name=header
h:outputText value=#{unitOfTime}/
/f:facet

h:outputText value=SomeValue/

/p:column
/c:forEach

/p:dataTable
/h:form

/h:panelGroup

On Tue, Jan 17, 2012 at 10:31 AM, Milo van der Zee m...@vanderzee.orgwrote:

 Hello Daniel,

 some code snippets could be helpfull.
 What do you mean by 'from time to time'? Doe you use an ajax library to
 rerender the table or do you mean by complete page render?

 Do you need the id's on the columns? Can't you just let JSF assign id's?

 I know that c: tags work problamatic with the view tree because they are
 not an element in that tree. Often using ui:repeat works better.

 I don't know what is changed between 2.0.8 and 2.0.11. Might be that
 they now follow the specs better...

 MAG,
 Milo van der Zee


 On Tue, 2012-01-17 at 08:37 +0200, Daniel Reznick wrote:
  Hi
 
  Till now I was creating dynamic columns inside a dataTable using the
  c:forEach , I was assigning unique Ids to each column and from time to
 time
  was re-creating the table with different columns with no problem at all
 
  I was using the myfaces-api-2.0.5, myfaces-bundle-2.0.5 and the
  myfaces-impl-2.0.5 jars , yesterday I switched to 2.0.11 , and the
  c:forEach started to throw me errors , java.lang.IllegalStateException
  component with duplicate id
  and the id that was displayed was the id of the first column, so I guess
  for some reason it tries to create the same columns again and again and
  still remembers the old columns,
 
  so after seeing this error I downgraded to 2.0.8 , and the error was
 gone,
  so... Some thing went WRONG between 2.0.8 and 2.0.11,
 
  what could it be?
 
  How can I solve this issue , cause I need to use 2.0.11 version,
 
 
  Help will be very appreciated,
 
 
  Regards,
 
  Daniel.





Re: c:forEach stopped to work after switching to 2.0.11 , (2.0.5 2.0.8 was working just fine)

2012-01-17 Thread Daniel Reznick
I'm aware of the dynamic columns features of primefaces, but they dont
sopport sortby and filterby , so its useless , thanks anyway...

On Tue, Jan 17, 2012 at 11:13 AM, Rudy De Busscher rdebussc...@gmail.comwrote:

 Hi Daniel,

 PrimeFaces has the dynamic columns features for p:dataTable  Maybe you
 can have a look at that option to have a variable number of columns.

 regards
 Rudy
 --
 Rudy De Busscher
 http://www.c4j.be

 On 17 January 2012 09:52, Daniel Reznick vedm...@gmail.com wrote:

  Here the code snippet
 
  'from time to time' : i mean that when user clicks some radio button i re
  render the h:panelGroup id=expenses_table_wrapper that holds the
 table
  , even when i dont specify the column ids explicitly and let the JSF do
  that, i still get the same duplicate id exception
 
  h:panelGroup id=expenses_table_wrapper
 
 h:form prependId=false id=expenses_form
 
 p:dataTable id=expenses_table
  value=#{expensesPage.expensesList} var=expense
 rendered=#{not empty expensesPage.expensesList}
 
 c:forEach items=#{expensesPage.unitsOfTime}
  var=unitOfTime
 p:column
 
 
 id=expenses_table_device_column#{expensesPage.fixStatisticsDateDate(unitOfTime)}
 
 sortBy=SomeValue
 
 f:facet name=header
 h:outputText value=#{unitOfTime}/
 /f:facet
 
 h:outputText value=SomeValue/
 
 /p:column
 /c:forEach
 
 /p:dataTable
 /h:form
 
 /h:panelGroup
 
  On Tue, Jan 17, 2012 at 10:31 AM, Milo van der Zee m...@vanderzee.org
  wrote:
 
   Hello Daniel,
  
   some code snippets could be helpfull.
   What do you mean by 'from time to time'? Doe you use an ajax library to
   rerender the table or do you mean by complete page render?
  
   Do you need the id's on the columns? Can't you just let JSF assign
 id's?
  
   I know that c: tags work problamatic with the view tree because they
 are
   not an element in that tree. Often using ui:repeat works better.
  
   I don't know what is changed between 2.0.8 and 2.0.11. Might be that
   they now follow the specs better...
  
   MAG,
   Milo van der Zee
  
  
   On Tue, 2012-01-17 at 08:37 +0200, Daniel Reznick wrote:
Hi
   
Till now I was creating dynamic columns inside a dataTable using the
c:forEach , I was assigning unique Ids to each column and from time
 to
   time
was re-creating the table with different columns with no problem at
 all
   
I was using the myfaces-api-2.0.5, myfaces-bundle-2.0.5 and the
myfaces-impl-2.0.5 jars , yesterday I switched to 2.0.11 , and the
c:forEach started to throw me errors ,
 java.lang.IllegalStateException
component with duplicate id
and the id that was displayed was the id of the first column, so I
  guess
for some reason it tries to create the same columns again and again
 and
still remembers the old columns,
   
so after seeing this error I downgraded to 2.0.8 , and the error was
   gone,
so... Some thing went WRONG between 2.0.8 and 2.0.11,
   
what could it be?
   
How can I solve this issue , cause I need to use 2.0.11 version,
   
   
Help will be very appreciated,
   
   
Regards,
   
Daniel.
  
  
  
 



Re: c:forEach stopped to work after switching to 2.0.11 , (2.0.5 2.0.8 was working just fine)

2012-01-17 Thread Daniel Reznick
Just for the record,

event when i remove the explicit generation of the id attribute, and let
the myfaces generate the ids , i get the exact error , but this time the
duplicated id that is being shown in the alert message (cause of the
development mode set in the web.xml) , the duplicated id is being created
by the myfaces and looks like j_id782346873642587. (something like
that) , so its not cause of the id that I'm assigning explicitly

On Tue, Jan 17, 2012 at 5:59 PM, Leonardo Uribe lu4...@gmail.com wrote:

 Hi

 I agree mixing build time and render time tags in that way could cause
 problems like the one described.

 I can confirm there was a change on the id generation, see:

 https://issues.apache.org/jira/browse/MYFACES-3329
 https://issues.apache.org/jira/browse/MYFACES-3330
 https://issues.apache.org/jira/browse/MYFACES-3331

 By multiple reasons described on those issues, the change is valid and
 strongly necessary.

 The snippet provided reveals in that part an EL expression is used to
 calculate the id:

  p:column

 id=expenses_table_device_column#{expensesPage.fixStatisticsDateDate(unitOfTime)}
 sortBy=SomeValue

 Facelets algorithm uses internally other id
 (ComponentSupport.MARK_CREATED), It is probably the problem starts here.
 Maybe the id is changed in some part and does not match the component
 correctly like ComponentSupport.MARK_CREATED, causing the duplicate id
 exception.

 Anyway, there are other ways to do what you want, and use that snippet is
 not advisable.

 regards,

 Leonardo Uribe



c:forEach stopped to work after switching to 2.0.11 , (2.0.5 2.0.8 was working just fine)

2012-01-16 Thread Daniel Reznick
Hi

Till now I was creating dynamic columns inside a dataTable using the
c:forEach , I was assigning unique Ids to each column and from time to time
was re-creating the table with different columns with no problem at all

I was using the myfaces-api-2.0.5, myfaces-bundle-2.0.5 and the
myfaces-impl-2.0.5 jars , yesterday I switched to 2.0.11 , and the
c:forEach started to throw me errors , java.lang.IllegalStateException
component with duplicate id
and the id that was displayed was the id of the first column, so I guess
for some reason it tries to create the same columns again and again and
still remembers the old columns,

so after seeing this error I downgraded to 2.0.8 , and the error was gone,
so... Some thing went WRONG between 2.0.8 and 2.0.11,

what could it be?

How can I solve this issue , cause I need to use 2.0.11 version,


Help will be very appreciated,


Regards,

Daniel.