Hi Radu,

 

Not sure why this problem exists, however a quick way to get rid of this
could be passing a parameter (f:param) along with the command link; get
this parameter in the action listener and then perform the necessary
operation.

 

~Sandeep

 

-----Original Message-----
From: radu_milos [mailto:[EMAIL PROTECTED] 
Sent: Monday, September 03, 2007 2:55 PM
To: users@myfaces.apache.org
Subject: Re: CommandLink in dataTabl

 

 

First, thanks for the interest.

Problem is that with WebLogic 8.1(this is my constrain)  I am stuck to
sun

RI 1.1 and tomahawk 1.1.1

I've tryed the other versions of tomahawk (from 1.1.2 to 1.1.6)  and I

couldn't get them working.

 

Radu

 

 

Martin Marinschek wrote:

> 

> Hi Radu,

> 

> you've run into a compatibility problem between Sun RI 1.1 and

> Tomahawk, both in earlier versions. An upgrade to the latest 1.1

> version of both libraries should help!

> 

> regards,

> 

> Martin

> 

> On 9/3/07, radu_milos <[EMAIL PROTECTED]> wrote:

>> 

>> Hello,

>> I am a newbie learning JSF while trying to meet deadlines on a JSF

>> refactoring project.

>> The docs & forums  have helped me quite a lot.... untill now when I
seem

>> to

>> be facing

>> a wierd problem. Here is the context : I have a dataTable and a

>> commandLink

>> on every

>> line. The actionListener associated with this commandLink should only

>> update

>> some db information

>> for the concerned record(and then redisplay the same page again).

>> My problem is that when i click on _one_ link the actionListener is

>> called

>> for every link from the dataTable.

>> It is just like had clicked _all_ the links!! very weird.

>> (If I have 30 links displayed, I click one link and the
actionListener is

>> called 30 times.. for

>> all 30 rows)

>> 

>> Environement :

>>         app server : WebLogic 8.1 SP4

>>         jsf implementation : SUN RI 1.1

>>   tomahawk version : 1.1.1 (the only one working with weblogic 8.1)

>> 

>> ---THE VIEW---

>>
#################################################adminLogging.jsp#######
###########

>> 

>> <h:form id="displayLogForm">

>>     <t:dataTable id="logs"

>>                 value="#{logSort.loggers}"

>>                 var="log"

>>                 binding="#{logSort.dataTable}"

>>                 sortColumn="#{logSort.sort}"

>>                 sortAscending="#{ logSort.ascending}"

>>                 preserveSort="true"

>>      >

>>     <h:column>

>>               <f:facet name="header">

>>                <t:commandSortHeader columnName="loggerName"
arrow="true" 

>> >

>>                     <h:outputText value="LoggerName" />

>>                </t:commandSortHeader>

>>              </f:facet>

>>            <h:outputText value="#{log.loggerName }" />

>>         </h:column>

>> 

>>         <h:column>

>>             <f:facet name="header">

>>                <h:outputText value="Change Log Level" />

>>             </f:facet>

>>         <h:commandLink  value="Debug3"

>> actionListener="#{logSort.modifyLogOnServer3}"/>

>>         </h:column>

>>      </t:dataTable>

>> </h:form>

>> 

>>
########################################################################
##########

>> 

>> 

>> ---BACKING BEAN---

>> public class LogSortHelper extends SortableList{

>> 

>> private HtmlDataTable dataTable;

>> ....

>>     public void modifyLogOnServer3(javax.faces.event.ActionEvent
event) {

>> 

>>          LoggerBean row = (LoggerBean) dataTable.getRowData();

>>         String attributeName = row.getLoggerName();

>>         logger.debug("atribute Name:"+attributeName+"|");

>>     }

>> ...

>> }

>> 

>> ---LOGGERBEAN---

>> public class LoggerBean {

>> ...

>> private String loggerName ;

>> ....

>> }

>> 

>> 

>> in faces-config.xml, logSort = LogSortHelper

>> 

>> 

>> 

>> Further on , I've tryed to get rid of the component binding stuff...

>> (which

>> in fact I only needed

>> for the dataTable.getRowData() method) .

>> 

>> So i did the following modifications :

>>
(http://wiki.apache.org/myfaces/ExecutingMethodsFromLinkButtonParameters
)

>> 

>> ---VIEW---

>>         <h:commandLink  value="Debug3"

>> actionListener="#{logSort.modifyLogOnServer4}">

>>                                 <f:param name="logDebugId"

>> value="#{log.loggerName}"/>

>>   </h:commandLink>

>> 

>> 

>> ---BACKING BEAN---

>> 

>> public String modifyLogOnServer4(javax.faces.event.ActionEvent event)
{

>> FacesContext context = FacesContext.getCurrentInstance();

>> Map map = context.getExternalContext().getRequestParameterMap();

>> String attributeName = (String) map.get("logDebugId");

>> }

>> 

>> Now I have my actionListener called 30 times... but for the same
link(

>> not

>> anymore for all the links

>> in the dataTable, but for the same link...  30 times)

>> 

>> 

>> And then something else : I am having inconsistent behaviour when

>> changing

>> from commandButton to commandLink...

>> IE : using commandButton my parameter is not passed to the backing

>> bean.(with commandLink I see params

>> in the backing bean)

>> 

>> Anybody got any solutions?

>> 

>> Regards,

>> Radu Milos

>> 

>> 

>> 

>> --

>> View this message in context:

>>
http://www.nabble.com/CommandLink-in-dataTabl-tf4370964.html#a12458281

>> Sent from the MyFaces - Users mailing list archive at Nabble.com.

>> 

>> 

> 

> 

> -- 

> 

> http://www.irian.at

> 

> Your JSF powerhouse -

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> Courses in English and German

> 

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> 

> 

 

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