Hi,
You have a Foreach that iterates thru your collection. The remove
listener is invoked inside the Foreach. You will want to change your
loop so it operates on a clone of the data, like so:
<tr jwcid="@Foreach"
source="ognl:new ArrayList(terms)"
value="ognl:term"
element="tr">
viktor
On Apr 3, 2005 10:23 PM, David Leangen <[EMAIL PROTECTED]> wrote:
>
> Hi, Kent,
>
> Thanks for the reply. (Comments below)
>
> > > I have a table in which I use a Foreach to add rows.
> > >
> > > When I click on one of the buttons in the table, I am getting a
> > > java.util.ConcurrentModificationException (full stack trace below).
> >
> > The collection is being modified while an iterator is iterating
> > on it.
>
> Yeah, I kinda figured that. Any ideas why this would be happening, though?
>
> Essentially, this is the kind of listener I have:
>
> public void onRemoveTerm(IRequestCycle cycle)
> {
> final int buttonNum = getSelectedButton().intValue();
> removeTerm(buttonNum);
> }
>
> This is the template:
>
> <tr jwcid="@Foreach"
> source="ognl:terms"
> value="ognl:term"
> element="tr">
> <td>Term:</td>
> <td><span jwcid="@Insert" value="ognl:term"/></td>
> <td><input jwcid="removeTermButton" type="submit" value="Remove"/></td>
> </tr>
>
> And this is the component definition:
>
> <component id="removeTermButton" type="Submit">
> <binding name="listener" expression="listeners.onRemoveTerm"/>
> <binding name="tag" expression="removeButtonTag"/>
> <binding name="selected" expression="selectedButton"/>
> </component>
>
> I hope that gives you enough information to get the idea.
>
> I'm not quite understanding why concurrent access is happening here, which
> means I'm not able to understand how to solve the problem.
>
> Any insights would be greatly appreciated!!!
>
> Dave
>
>
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