JSF problem with commandlink/param and datatable

From:
"Michael Plate" <michael.plate3@ewetel.net>
Newsgroups:
comp.lang.java.programmer
Date:
Sun, 23 Dec 2007 12:36:26 +0100
Message-ID:
<fklhfc$co6$1@news1.ewetel.de>
Hello,

i have a problem in Jave Server Faces 1.2 and can't find a solution on
google.

JSP:

<h:dataTable ...>
....
<h:commandLink id="Edit" action="editProcess"
actionListener="#processBean.selectProcess}">
    <f:param value="#{record.id}" name="id" id="editId" />
</h:commandLink>
....
</h:dataTable>

Bean:
....
public void selectProcessCultivation( ActionEvent event){
    //get id
    UIParameter component = (UIParameter)
event.getComponent().findComponent("editId");
    long id = Long.parseLong( component.getValue().toString() );
    ...
}

My application shows a table with data. If I click on edit, a new side
appears. Here, I can change my data.

The DataTable shows the data sets with id correctly. I fitted even the
CommandLink for displaying the ids and this is correctly with each line.
When I click on edit, the bean show me an wrong id.
My investigation on google yielded that it apparently a bug here, but I
didn't find a Workaround.

Can somebody help me?

Thank you for your help and merry Christmas.
Michael Plate

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